nur hidayah azeman, adhitya gandaryus saputro, nur afifah ahmad nazri, nadhratun naiim mobarak, mohd hafiz abu bakar, wan mohd ebtisyam mustaqim mohd daniyal, ahmad rifqi md zain, brian yuliarto, ahmad ashrif a. bakar..  (2026).  modulating evanescent-field transduction via interfacial zif-8/carbon quantum dot hybridisation for spr sensing.  - sensors and actuators: a. physical.  1 - 11. 

p. susthitha menon a/p n v visvanathan ,burhanuddin bin yeop majlis ,badariah binti bais ,dilla duryha binti berhanuddin ,muhamad ramdzan bin buyong ,ahmad rifqi bin md. zain .  (2026).  coffee table book on supporting women in stem and electron devices.  - .  . 

nur afifah ahmad nazri, ahmad rifqi md zain, mohd hafiz abu bakar, muhammad qayyum othman, brian yuliarto, ahmad rizal mohd yusof, tengku hasnan tengku abdul aziz, ahmad ashrif a bakar, nur hidayah azeman.  (2026).  tunable carbon dot–polymer interfaces for mechanistic and analytical control of plasmonic creatinine sensing.  - spectrochimica acta part a: molecular and biomolecular spectroscopy.  1 - 10. 

m. mansor, n.h. zainol abidin, j.y.c. liew, a.r. md zain , m.t. alresheedi, e.k. ng, m.a. mahdi.  (2025).  methylammonium bismuth bromide perovskite single crystal growth and its application as saturable absorber for mode-locked fiber laser.  - optical materials.  1 - 11. 

n.a. abdullah, m.z.a. razak, t.h.t. aziz, a.r.m. zain, m.s.m. jamil, m.m. salleh.  (2025).  hot electron-driven sers enhancement of non-sers-active creatinine using ag-decorated zno nanorods.  - results in chemistry.  1 - 10. 

sh. nadzirah, subash c.b. gopinath, chang fu dee, u. hashim , ahmad rifqi md zain , burhanuddin yeop majlis.  (2025).  analyzing hyperproduction of beta 2-microglobulin by nano biosensors: an update on potential blood biomarkers for precise detection.  - microchemical journal.  1 - 17. 

wan hafizi wan ishak, ishak ahmad, noor afizah rosli, alain dufresne, sahrim ahmad, mohd shaiful sajab, ahmad rifqi md zain.  (2025).  fabrication of 3d-printed pla/liquid natural rubber/cellulose nanocrystals bionanocomposite for advanced biomedical applications.  - journal of materials research and technology.  5164 - 5177. 

muhammad asif ahmad khushaini, basyirah zulkifli, ahmad ashrif a bakar, tg hasnan tg abdul aziz, ahmad rifqi md zain.  (2025).  the underlying nonlinear dynamics of strong coupling via entangled dark states.  - chaos, solitons and fractals.  1 - 9. 

nurul izzah zakaria, nur afifah ahmad nazri, nur hidayah azeman, muhammad asif ahmad khushaini, muhammad qayyum othman, mohd hafiz abu bakar, tengku hasnan tengku abdul aziz, mohd suzeren md jamil, ahmad rifqi md zain, ahmad ashrif a bakar..  (2025).  thiophene structure influences plasmonic creatinine sensing through molecular interaction and surface morphology.  - scientific reports.  1 - 10. 

p susthitha menon, burhanuddin yeop majlis, mohd ramdzan buyong, ahmad rifqi md zain.  (2025).  sabbatical program for students of alam shah school, putrajaya at imen ukm: sharing knowledge and experience in the field of microengineering and nanoelectronics.  - ieee electron devices society (eds) newsletter.  . 

norita mohd yusoff, josephine liew ying chyi, eng khoon ng, han kee lee, mohd zul hilmi mayzan, mohammed thamer alresheedi, nadiah husseini zainol abidin, ahmad rifqi md zain, mohd adzir mahdi.  (2025).  ammonium bromide as a saturable absorbing device for ultrafast photonics.  - journal of luminescence.  1 - 14. 

ahmad aminudin, lilik hasanah, harbi setyo nugroho, chandra wulandari, budi mulyanti, roer eka pawinanto, ahmad rifqi md zain, gandi sugandi, ida hamidah, widyaningrum indrasari, jumril yunas.  (2025).  the utilization of the taguchi method on microring resonator design parameters to enhance the value of the quality factor.  - bulletin of electrical engineering and informatics.  4063 - 4073. 

athiyah sakinah masran, nur hidayah azeman, wan mohd ebtisyam mustaqim mohd daniyal, mohd hafiz abu bakar, nur afifah ahmad nazri, rozita sulaiman, muhammad rahimi yusop, ahmad rifqi md zain & ahmad ashrif a bakar.  (2025).  sensitivity improvement of creatinine detection based on functionalized carbon dots and silver nanotriangular localized surface plasmon resonance.  - plasmonics.  1 - 10. 

ps menon, n soin, mr buyong, arm zain, by majlis, h mamat.  (2024).  joint women in eds event ieee eds malaysia and imen -ukm 7th imen -ukm alumni talk series 1/2024: from imen postgraduate to director of university of malaya’s centre of printable electronics.  - ieee electron devices society (eds) newsletter.  . 

ps menon, h mamat, ra rahim, aam ralib, a manut, h jaafar, ne alias, by majlis, arm zain.  (2024).  wied/yp event at the 16th ieee international conference on semiconductor electronics (icse2024).  - ieee electron devices society (eds) newsletter.  . 

j. husna, n.a. jamil, k.s. siow, t. r. lenka, h. kumar, p. chelvanathan, m. a. mohamed, a.r. zain, j. sampe, p. s. menon.  (2024).  numerical optimization of plasmonic cuo-based semi transparent thin film solar cell device via l9 taguchi orthogonal array method and anova.  - international journal of integrated engineering (ijie).  264 - 272. 

mohsen safaei, hossein mohammadi, salmia beddu, hamid reza mozaffari, razieh rezaei, roohollah sharifi, hedaiat moradpoor, nima fallahnia, mona ebadi, mohd suzeren md jamil, ahmad rifqi md zain, muhammad rahimi yusop.  (2024).  surface topography steer soft tissue response and antibacterial function at the transmucosal region of titanium implant.  - international journal of nanomedicine.  4835 - 4856. 

p susthitha menon, atiqah afzaludin, ahmad rifqi md zain, mohd ramdzan buyong, jumril yunas, mohd shafie, erny, norhayati, .  (2024).  buletin alumni imen bilangan 2 2024.  - buletin alumni imen bilangan 2 2024.  . 

norita mohd yusoff, josephine liew ying chyi, eng khoon ng, ahmad rifqi md zain, mohammed thamer alresheedi, mohd zul hilmi mayzan, mohd adzir mahdi.  (2024).  bulk a alumina embedded tapered fiber as q-switcher in an erbium doped fiber laser.  - physica scripta.  1-10. 

basyirah zulkifli, muhammad asif ahmad khushaini, nur hidayah azeman, mohd suzeren md jamil, tg hasnan tg abdul aziz, ahmad rifqi md zain.  (2024).  strong coupling between plasmonic nanocavity gold nanorods and quantum dots emitter.  - optics express.  19676-19683. 

muhammad asif ahmad khushaini, nur hidayah azeman, tg hasnan tg abdul aziz, ahmad ashrif a. bakar, ahmad rifqi md zain.  (2024).  harnessing quantum plexcitons for enhanced sensitivity and selectivity of creatinine sensor.  - sensors and actuators: b. chemical.  1-9. 

nathaniel leong, mohd hanif yaacob, ahmad rifqi md zain, tengku hasnan tengku abdul aziz, annie christianus, chou min chong, mohd adzir mahdi.  (2024).  colloidal surface-enhanced raman spectroscopic study of grouper epidermal mucus using acidified sodium sulphate as the aggregating agent.  - spectrochimica acta part a: molecular and biomolecular spectroscopy.  1-8. 

ali jabbar abed al-nidawi, khamirul amin matori, mohd hafiz mohd zaid, josephine liew ying chyi, tan sin tee, abdul rahman sarmani, muhammad asif ahmad khushaini , ahmad rifqi md zain, wurood rahi mutlage.  (2024).  effect of high concentration of zno on the structural and optical properties of silicate glass system.  - results in optics.  1-7. 

p susthitha menon, atiqah mohd afdzaluddin, ahmad razif muhammad, jumril yunas, ahmad ghadafi ismail, nur hidayah azeman, hafzaliza erny zainal abidin, burhanuddin yeop majlis, shafii abd wahab, ramdzan buyong, ahmad rifqi md zain.  (2024).  buletin alumni imen (bil 3) 2023.  - buletin alumni imen (bil 3) 2023.  1-12. 

nur afifah ahmad nazri, nur hidayah azeman, mohd hafiz abu bakar, nadhratun naiim mobarak, athiyah sakinah masran, ahmad rifqi md zain, mohd adzir mahdi, adhitya gandaryus saputro, triati dewi kencana wung, yunhan luo, ahmad ashrif a bakar.  (2024).  polymeric carbon quantum dots as efficient chlorophyll sensor-analysis based on experimental and computational investigation..  - optics and laser technology.  1-11. 

tengku hasnan bin tengku abdul aziz;ahmad rifqi bin md zain;norhayati binti abu bakar.  (2024).  enhancement of photoluminescence intensity of graphene quantum dots using surface plasmon resonance of gold nanorods.  - .  . 

ali jabbar abed al nidawi, khamirul amin matori, mohd hafiz mohd zaid, josephine liew ying chyi, tan sin tee, muhammad asif ahmad khushaini, ahmad rifqi md zain, wurood rahi mutlage, mohammad ayman abuallah, abdelkader mohammed efa.  (2024).  er2o3 doped zinc borosilicate glass substrate: impact of doping to the structural optical and surface plasmon resonance performance.  - silicon.  3595 - 3611. 

mohd hafiz abu bakar, nur hidayah azeman, nadhratun naiim mobarak, nur afifah ahmad nazri, wan mohd ebtisyam mustaqim mohd daniyal, mohd saiful dzulkefly zan, mohd adzir mahdi, ahmad rifqi md zain, ruchi gupta, fairuz abdullah, ahmad ashrif a. bakar.  (2024).  real-time cationic sensing using plasmonic fiber optic sensor based phosphoryl-carrageenan.  - sensors and actuators: a. physical.  1 - 10. 

nur hidayah azeman, ahmad rifqi md zain, wan mohd ebtisyam mustaqim mohd daniyal, mohd suzeren md jamil, mohd hafiz abu bakar, nur afifah ahmad nazri, muhammad asif ahmad khushaini, mohd hadri hafiz mokhtar, ahmad ashrif a. bakar .  (2024).  zeolitic imidazolate frameworks enhanced surface plasmon resonance sensor for organic dyes sensing.  - ieee sensors journal.  25617 - 25626. 

muhammad asif ahmad khushaini, basyirah zulkifli, nur hidayah azeman, tengku hasnan tengku abdul aziz, ahmad ashrif a bakar, ahmad rifqi md zain.  (2024).  effect of silver nanotriangle orientation on localised surface plasmon resonance sensing performance.  - 2024 ieee international conference on semiconductor electronics (icse).  81 - 84. 

tita oktavia cahya rahayu, izzah hananah ab aziz, nur hidayah azeman, tengku hasnan tengku abd aziz, mohd suzeren md jamil, ahmad rifqi md zain.  (2024).  synthesis of multi-spike gold nanostar using the surfactant-free method as lspr substrate material.  - 2024 ieee international conference on semiconductor and electronics (icse).  1 - 4. 

clarence augustine th tee, burhanuddin yeop majlis, sheng li, en hao yi, muhamad ramdzan buyongm le song, wp yeo, yelong zhang, ahmad rifqi md zain.  (2024).  ai-based image processing technique for dielectrophoresis (dep) in biomems applications.  - 2024 ieee international conference on semiconductor and electronics (icse).  1 - 5. 

clarence augustine th tee; burhanuddin yeop majlis; sheng li; han bin sun; muhamad ramdzan buyong; le song, wp yeo, yelong zheng, ahmad rifqi md zain.  (2024).  vcsels-based optoelectronics transceiver for free space photonics packet switching network.  - 2024 ieee international conference on semiconductor and electronics (icse).  1 - 5. 

clarence augustine th tee, burhanuddin yeop majlis, sheng li, han bin suu, muhamad ramdzan buyong, le song, wp yeo, yelong zhang, ahmad rifqi md zain.  (2024).  deep learning (dl) based computer generated hologram (cgh) for beamsteering in reconfigurable holographic switches.  - 2024 ieee international conference on semiconductor and electronics (icse).  1 - 5. 

muhamad ramdzan buyong, muhammad akmal suhaimi, arash zulkaranain ahmad rozaini, burhanuddin yeop majlis, farahdiana binti wan yunus, noratiqah yaakob, clarence augustine th tee, céline elie-caille, abdullah abdulhameed, aminuddin ahmad kayani.  (2024).  enhancing dielectrophoresis analysis via artificial intelligence integration.  - 2024 ieee international conference on semiconductor electronics (icse).  116 - 119. 

basyirah zulkifli, ahmad rifqi md zain, tengku hasnan tengku abdul aziz, nur hidayah azeman, mohd suzeren md jamil..  (2024).  gold nanorods as plasmonic-based optical biosensor for creatinine detection..  - 2024 ieee international conference on semiconductor electronics (icse).  56 - 59. 

s. n. rosli, n. k. othman, a. r. md zain.  (2023).  electrochemical impedance spectroscopy (eis) analysis of green corrosion inhibitor of etlingera elatior extracts for mild steel in acidic media.  - proceedings of the 7th international corrosion prevention symposium for research scholars (corsym 2021).  159-166. 

mona ebadi, nurul asikin-mijan, mohd suzeren md. jamil, anwar iqbal, emad yousif, ahmad rifqi md zain, tengku hasnan tengku aziz, muhammad rahimi yusop.  (2023).  palladium nanoparticles on chitosan-coated superparamagnetic manganese ferrite: a biocompatible heterogeneous catalyst for nitroarene reduction and allyl carbamate deprotection.  - polymers.  1-18. 

lita rahmasari, mohd faizol abdullah, ahmad rifqi md zain, abdul manaf hashim.  (2023).  highly sensitive optofluidic sensor of 2d si phc l3 cavity for detection of glucose and bovine serum albumin.  - silicon.  1-11. 

a.j.a. al-nidawi, k.a. matori, m.h.m. zaid, j.y.c. liew, m.a.a. khushaini, a.r.m. zain, w.r.m. mutage , m.a.m. abuallan, a.m.e. efa.  (2023).  enhancement of elastic properties and surface plasmon resonance with the addition of boron oxide to the zno sio2 glass system.  - journal of non-crystalline solids.  1-10. 

mona ebadi, ahmad rifqi md zain, tengku hasnan tengku abdul aziz, hossein mohammadi, clarence augustine th tee, muhammad rahimi yusop.  (2023).  formulation and characterization of fe3o4@peg nanoparticles loaded sorafenib; molecular studies and evaluation of cytotoxicity in liver cancer cell lines.  - polymers.  1-21. 

muhammad asif ahmad khushaini, nur hidayah azeman, tg hasnan tg abdul aziz, ahmad ashrif a bakar, richard m. de la rue, ahmad rifqi md zain , burhanuddin yeop majlis, clarence augustine thtee.  (2023).  third-order nonlinearity with subradiance dark-state in ultra-strong excitons and surface plasmon coupling using self-antiaggregation organic dye.  - physica scripta.  1-11. 

ahmad rifqi bin md zain;tengku hasnan bin tengku abdul aziz;saiful effendi bin syafruddin;mohamad aimanuddin bin mohtar.  (2023).  optical sensor technique based on high quality factor suspended 1d photonic crystal (phc) structures for creatinine detection using non-invasive approach..  - .  . 

p susthitha menon, hasnizah idris, ahmad sabirin zoolfakar, maizatul zolkapli, azrif manut, norhayati soin, rozina abdul rani, iskandar yahya, lee xiao xian, and ahmad rifqi md zain.  (2023).  ed malaysia kuala lumpur chapter stem programs funded by ieee eds educational activities in malaysia.  - ieee electron devices society (eds) newsletter april 2023.  41-42. 

syahidah nabila rosli, norinsan kamil othman, ahmad rifqi md zain.  (2023).  kajian terhadap eis dan kaedah kehilangan berat: novel perencat kakisan hijau daripada ekstrak etlingera elatior.  - sains malaysiana.  2323-2336. 

ahmad ashrif bin a bakar;ahmad rifqi bin md zain;mohd hadri hafiz bin mokhtar.  (2023).  advancement of optical microfiber sensor based on structure modification and sensing techniques for smart farming..  - .  . 

p susthitha menon, atiqah mohd afdzaluddin, ahmad razif muhammad, jumril yunas, ahmad ghadafi ismail, nur hidayah azeman, hafzaliza erny zainal abidin, burhanuddin yeop majlis, shafii abd wahab, ramdzan buyong, ahmad rifqi md zain.  (2023).  buletin alumni imen (bil 1) 2023.  - buletin alumni imen (bil 1) 2023.  1-20. 

p susthitha menon, atiqah mohd afdzaluddin, ahmad razif muhammad, jumril yunas, ahmad ghadafi ismail, nur hidayah azeman, hafzaliza erny zainal abidin, burhanuddin yeop majlis, shafii abd wahab, ramdzan buyong, ahmad rifqi md zain.  (2023).  buletin alumni imen (bil 2) 2023.  - buletin alumni imen (bil 2) 2023.  1-10. 

nur hidayah azeman, mohd hafiz abu bakar, nur afifah ahmad nazri, nadhratun naiim mobarak, muhammad asif ahmad khushaini, tengku hasnan tengku abdul aziz, ahmad rifqi md zain, ahmad ashrif a. bakar.  (2022).  carboxymethyl chitosan/graphene oxide/silver nanotriangles nanohybrid as the sensing materials for the enhancement of ammonia localized surface plasmon resonance sensor.  - optics and laser technology.  1-12. 

nur afifah ahmad nazri , nur hidayah azeman , mohd hafiz abu bakar, nadhratun naiim mobarak,yunhan luo, norhana arsad , tg hasnan tg abd aziz, ahmad rifqi md zain, ahmad ashrif a. bakar.  (2022).  localized surface plasmon resonance decorated with carbon quantum dots and triangular ag nanoparticles for chlorophyll detection.  - nanomaterials.  1-12. 

lilik hasanah , adryan ashidiq , roer eka pawinanto, budi mulyanti, chandra wulandari, wiendartun, ahmad rifqi md. zain.  (2022).  dimensional optimization of tio2 nanodisk photonic crystals on lead iodide (mapbi3) perovskite solar cells by using fdtd simulations.  - applied sciences.  1-9. 

mohd hafiz abu bakar, nur hidayah azeman, nadhratun naiim mobarak, nur afifah ahmad nazri, tengku hasnan tengku abdul aziz, ahmad rifqi md zain, norhana arsad, ahmad ashrif a. bakar..  (2022).  succinyl-k-carrageenan silver nanotriangles composite for ammonium localized surface plasmon resonance sensor.  - polymers.  1-17. 

muhammad asif a. khushaini, nur hidayah azeman, chin-hoong teh, rusli daik, ahmad ghadafi ismail, burhanuddin yeop majlis, muhammad mat salleh, wan ahmad hafiz wan md adnan, tg hasnan tg abdul aziz, ahmad ashrif a bakar, ahmad rifqi md zain.  (2022).  electrochemical metallization process on screen-printed electrode for creatinine monitoring application.  - ieee sensors journal.  9268-9275. 

muhammad asif ahmad khushaini, nur hidayah azeman, muhamad mat salleh, tg hasnan tg abdul aziz, ahmad ashrif a bakar, richard m. de la rue, ahmad rifqi md zain.  (2022).  exploiting a strong coupling regime of organic pentamer surface plasmon resonance based on the otto configuration for creatinine detection.  - optics express.  14478-14491. 

n. b. khairulazdan, p. s. menon, a. r. md. zain, d. d. berhanuddin.  (2022).  optimization of photonic crystal structure by fdtd method to improve the light extraction efficiency in silicon.  - chalcogenide letter.  493-501. 

dilla duryha binti berhanuddin;norhana binti arsad;akrajas bin ali umar;ahmad rifqi bin md zain.  (2022).  the development of silicon based light-emitting device using hybrid optically active point-defect and photonic crystal (phc) techniques.  - .  . 

nur afifah ahmad nazri, nur hidayah azeman, mohd hafiz abu bakar, nadhratun naiim mobarak, tg hasnan tg abd aziz, ahmad rifqi md zain, norhana arsad, yunhan luo and ahmad ashrif a. bakar.  (2022).  chlorophyll detection by localized surface plasmon resonance using functionalized carbon quantum dots triangle ag nanoparticles.  - nanomaterials.  1-11. 

p. susthitha menon n v visvanathan, mohd ambri mohamed, jahariah sampe, ahmad rifqi md zain, puvaneswaran chelvanathan, jamilah husna.  (2022).  the investigation of vacuum annealing treatment effect on the metal oxide cuo/cu2o/cu for semitransparent solar cell application purpose.  - imen postgraduate colloquium 2022.  1-5. 

ummi kalsom noor din, muhamad mat salleh, tengku hasnan tengku aziz, ahmad rifqi md zain, mohd. ambri mohamed, akrajas ali umar.  (2021).  on the performance of polymer-inorganic perovskite oxide composite light-emitting diodes: the effect of perovskite srtio3 additives.  - nanomaterials and nanotechnology.  1-9. 

ahmad rifqi md zain.  (2021).  struktur peranti ultra tinggi q faktor satu dimensi fotonik kristal (phc) / fotonik wayar (phw) berdasarkan silicon on insulator (soi) untuk penginderaan label percuma.  - .  1-5. 

mohamad hazwan haron, dilla duryha berhanuddin, burhanuddin yeop majlis, ahmad rifqi md. zain.  (2021).  double-peak one-dimensional photonic crystal cavity in parallel configuration for temperature self-compensation in sensing.  - applied optics.  1667-1673. 

muhammad hazwan haron, burhanuddin yeop majlis, ahmad rifqi md zain.  (2021).  increasing the quality factor (q) of 1d photonic crystal cavity with an end loop-mirror.  - photonics.  1-11. 

ahmad rifqi bin md zain;burhanuddin bin yeop majlis.  (2021).  high sensitivity of a high quality factor photonic crystal (phc) multiple cavities based on silicon on insulator (soi).  - .  . 

nor hidayah roslan, aziati h. awang, mohd hanapiah m. yusoff, ahmad rifqi md zain.  (2021).  comparison of lithium niobate and silicon substrate on phase shift and efficiency performance for mach-zehnder interferometer modulator.  - indonesian journal of electrical engineering and computer science.  352-360. 

muhammad ashraf saiful badri, noor farain md noor, ahmad rifqi md zain, muhamad matsalleh, tengku hasnan tengku abdul aziz.  (2021).  exfoliated graphene-alkaline lignin-pedot:pss composite as a transparent conductive electrode.  - nanomaterials and nanotechnology.  1-8. 

nur hidayah azeman, muhammad asif ahmad khushaini, rusli daik, ahmad ghadafi ismail, burhanuddin yeop majlis, muhammad mat salleh, tg hasnan tg abdul aziz, ahmad ashrif a bakar, ahmad rifqi md zain, chin-hoong teh.  (2021).  synthesis of a 1,4-bis[2-(5-thiophen-2-yl)-1-benzothiophene]-2,5- dioctyloxybenzene pentamer for creatinine detection.  - asian journal of organic chemistry.  2406-2417. 

auni afrina muhammad azlan lim, asilah aisyah mohamad yusoff, muhamad asif a. khushaini, ahmad ghadafi ismail, tengku hasnan tengku abdul aziz, ahmad rifqi md zain.  (2021).  a study of repeatability and reproducibility of amperometric sensor based on bobzbt2 pentamer for creatinine detection.  - 2021 ieee regional symposium on micro and nanoelectronics (rsm).  145-148. 

mohd n. nawi, dilla d. berhanuddin, mohd a. mahdi, burhanuddin y. majlis, richard m. de la rue, ahmad r. md zain.  (2021).  performance reduction and discrepancies between supported and suspended 1d photonic-crystal/photonicwire with medium extended microcavity length.  - journal of nanophotonics.  1-9. 

muhammad asif ahmad khushaini, nur hidayah azeman, ahmad ghadafi ismail, chin hoong teh, muhammad mat salleh, ahmad ashrif a. bakar, tg hasnan tg abdul aziz, ahmad rifqi md zain.  (2021).  high stability resistive switching mechanism of a screen printed electrode based on bobzbt2 organic pentamer for creatinine detection.  - scientific reports.  1-11. 

syahidah nabila rosli, norinsan kamil othman, ahmad rifqi md. zain.  (2021).  electrochemical impedance spectroscopy (eis) analysis of green corrosion inhibitor of etlingera elatior extracts for mild steel in acidic media.  - 7th international corrosion prevention virtual symposium for research scholars (corsym2021).  1-16. 

mohd mustaqim rosli, tengku hasnan tengku abdul aziz, ahmad rifqi md zain, nabilah alias, nurul ain abd malek, nur adliha abdullah, siti khatijah md saad, akrajas ali umar.  (2020).  micro-strain effect on electronic properties in graphene induced by silver nanowires.  - physica e: low-dimensional systems and nanost.  1-6. 

rhonira latif, muhammad fahmi jaafar, mohd faizal aziz, ahmad rifqi md zain, jumril yunas, burhanuddin yeop majlis.  (2020).  influence of tantalum's crystal phase growth on the microstructural, electrical and mechanical properties of sputter-deposited tantalum thin film layer.  - international journal of refractory metals and hard materials.  1-14. 

lilik hasanah , harbi setyo nugroho , chandra wulandari , budi mulyanti , dilla duryha berhanuddin,mohamad hazwan haron, p. susthitha menon , ahmad rifqi md zain , ida hamidah , khairurrijal khairurrijal, rizalman mamat.  (2020).  enhanced sensitivity of microring resonator-based sensors using the finite difference time domain method to detect glucose levels for diabetes monitoring.  - applied science.  1-12. 

lilik hasanah, budi mulyanti, roer e. pawinanto, asep b. d. andiyanto, yuski m. r. faozan, arjuni b. pantjawati, harbi s. nugraha,ahmad r. md. zain, janulis p. purba.  (2020).  simulation of micro-ring resonator using finite difference time-domain technique for sensors.  - journal of engineering science and technology (jestec).  1267-1276. 

mohd syafiq faiz, mahmoud addouche, ahmad rifqi md zain,kim s. siow, amar chaalane, abdelkrim khelif.  (2020).  experimental demonstration of a multichannel elastic wave filter in a phononic crystal slab.  - applied sciences.  1-11. 

cahya julian, lilik hasanah, ananda aransa, roni sumantri, harbi setyo nugroho, ahmad aminudin, siti kudnie sahari, asep bayu dani nandiyanto, ahmad rifqi md zain, roer eka pawinanto, budi mulyanti.  (2020).  the effect of glucose concentration sample 0 - 1.50% on the quality factor of microring resonator.  - journal of engineering science and technology.  1639-1651. 

harbi setyo nugroho, lilik hasanah, chandra wulandari, roer eka pawinanto, mohamad hazwan haron, ahmad rifqi md zain, dilla duryha berhanuddin, budi mulyanti, preetpal singh, p. susthitha menon.  (2020).  silicon on insulator-based microring resonator and au nanofilm krestchmann-based surface plasmon resonance glucose sensors for lab-on-a-chip applications.  - international journal of nanotechnology.  1-13. 

j. husna, p. s. menon, p. chelvanathan, j. sampe, n. amin, s. k. tripathy, t. r. lenka, a. r. md. zain, m. a. mohamed.  (2020).  bandgap shifting and crystalline quality of rf-sputtered intrinsic-zno nanofilm for tfsc application.  - international journal of nanoelectronics and material.  1-10. 

saad hayatu girei , hong ngee lim, muhammad zamharir ahmad, mohd adzir mahdi, ahmad rifqi md zain, mohd hanif yaacob.  (2020).  high sensitivity microfiber interferometer sensor in aqueous solution.  - sensors.  1-9. 

p susthitha menon, nur akmar jamil, gan siew mei, ahmad rifqi md zain, daniel hewak, chung-che huang, mohd ambri mohamed, burhanuddin yeop majlis, ravi k. mishra, srinivasan raghavan, navakanta bhat.  (2020).  multilayer cvd-graphene and mos2 ethanol sensing and characterization using kretschmann-based spr.  - ieee journal of the electron devices society.  1227-1235. 

mohd nuriman nawi, dilla duryha berhanuddin, marko loncar, mohd adzir mahdi, m richard, ahmad rifqi md zain.  (2020).  discrepancies in the free spectral range (fsr) of one-dimensional (1d) photonic crystal/photonic wire coupled-cavities.  - engineering research express.  1-12. 

nugroho, h.s., hasanah, l., wulandari, c., pawinanto, r.e., haron, m.h., menon, p.s., zain, a.r.m., berhanuddin, d.d., mulyanti, b..  (2020).  the sensitivity of sensor based on microring resonator (mrr) and surface plasmon resonance (spr) for diabetes monitoring application.  - 2nd international symposium on materials and electrical engineering, ismee 2019.  1-7. 

jamil, n.a., mei, g.s., md zain, a.r., hewak, d., huang, c.-c., mohamed, m.a., majlis, b.y., menon, p.s..  (2020).  cvd-grown graphene-on-au characterization and sensing using kretschmann-based spr.  - 4th electron devices technology and manufacturing conference (edtm 2020).  1-4. 

ananda aransa, lilik hasanah, cahya julian, roni sumantri, harbi setyo nugroho, ahmad aminudin, roer eka pawinanto, ahmad rifqi md. zain, siti kudnie sahari, budi mulyanti.  (2020).  simulation microring resonator based on racetrack-shaped configuration for glucose sensing.  - journal of engineering science and technology.  2939-2949. 

nur dalila mohd zamani , mohd nuriman nawi, dilla duryha berhanuddin , burhanuddin yeop majlis, ahmad rifqi md zain.  (2020).  design of 2d gan photonic crystal based on hole displacement for l3 cavity.  - nanomaterials and nanotechnology.  1-5. 

nur dalila mohd zamani, dilla duryha berhanuddin, burhanuddin yeop majlis, ahmad rifqi md zain.  (2020).  performance comparison between sapphire and sic as substrate for gan 2d photonic crystal.  - international journal of nanoelectronics and materials.  67-74. 

mohd syafiq faiz, kim s. siow, mf mohd razip wee, muhammad musoddiq jaafar, burhanuddin yeop majlis, ahmad rifqi md. zain.  (2020).  theoretical demonstration of elastic wave guiding in a pillar-based phononic crystal slab.  - international journal of nanoelectronics and materials.  83-90. 

mohd nuriman nawi, dilla duryha berhanuddin, jahariah sampe, burhanuddin yeop majlis, ahmad rifqi md zain.  (2020).  generation of multiple resonance wavelengths from one dimensional photonic crystal wire for nanoscopic wavelength division multiplexing system.  - international journal of nanoelectronics and materials.  91-98. 

mohamad hazwan haron, dilla duryha berhanuddin, burhanuddin yeop majlis, ahmad rifqi md zain.  (2020).  the design of monolithic integration of photonic crystal biosensor to si-ge pin photodetector on silicon photonics platform for compact biosensing system.  - international journal of nanoelectronics and materials.  203-214. 

musa ali albrni, jahariah sampe, sawal hamid md ali, ahmad rifqi md. zain.  (2020).  design of vd-ddcc for novel dual mode universal filter with grounded passive components.  - international journal of nanoelectronics and materials.  259-266. 

ahmad rifqi md zain, sheila s nathan dan sahbudin shaari.  (2020).  penggunaan rongga fotonik crystal (phc) berasaskan gallium nitride (gan) (crystallife) untuk sistem pendarfluor terpadu laser bersepadu.  - .  1-9. 

azrul azlan bin hamzah;mohd farhanulhakim bin mohd razip wee;muhamad ramdzan bin buyong;mohd ambri bin mohamed;ahmad rifqi bin md zain.  (2020).  peranti bioperubatan dengan iot.  - .  . 

ahmad rifqi bin md zain.  (2019).  ultra high q factor one dimensional photonic crystal (phc)/photonic wire (phw) device structures based on silicon on insulator (soi) for free label sensing.  - .  1-6. 

ahmad rifqi bin md zain;sahbudin bin shaari;sheila nathan.  (2019).  the use of gallium nitride (gan) based photonic crystal (phc) cavities (crystallife) for integrated laser induced fluorescence system.  - .  1-14. 

p.s. menon, fairus atida saad, siew mei gan, mohd ambri mohamed, ahmad rifqi md zain, sahbudin shaari, burhanuddin yeop majlis.  (2019).  high sensitivity au-based kretschmann surface plasmon resonance sensor for urea detection.  - sains malaysiana.  1179-1185. 

haslinawati mohd mustapha, m.f. mohd razip wee, ahmad rifqi md zain, mohd ambri mohamed.  (2019).  characterization of graphene based capacitive microphone.  - sains malaysiana.  1201-1207. 

lita rahmasari, mohd faizol abdullah, ahmad rifqi md zain, abdul manaf hashim.  (2019).  silicon nanohole arrays fabricated by electron beam lithography and reactive ion etching.  - sains malaysiana.  1157-1161. 

nur akmar jamil, gan siew mei, ahmad rifqi md zain, daniel hewak and chung-che huang, p. susthitha menon.  (2019).  the 4th malaysia japan imen japan joint symposium on nanoelectronics 2019 and imen postgraduate colloqium 2019.  - .  1-3. 

ahmad rifqi md zain, richard de la rue.  (2019).  modelling of photonic crystal (phc) cavities: theory and applications.  - .  89-108. 

musab am al-tarawni, a ashrif a bakar, ahmad rifqi md zain, a tarawneh mou'ad, sahrim hj ahmad.  (2019).  enhancing the performance of strip and 180 degree slot waveguide bends for integrated optical waveguide modulator.  - optical engineering.  1-9. 

n. nawi, b. y. majlis, m. a. mahdi, r. m. de la rue, m. loncar and a. r. md zain.  (2018).  enhancement and reproducibility of high quality factor, one-dimensional photonic crystal/photonic wire (1d phc/phw) microcavities.  - journal of european optical society - rapid publications.  1-9. 

k.y. lau, m.h. abu bakar , a.r. md zain , a.f. abas , m.t. alresheedi , m.a. mahdi.  (2018).  stable multi-wavelength erbium-doped fiber laser assisted by graphene/pmma thin film.  - optics and laser technology.  129-134. 

b.mulyanti, r.e.pawinanto, a.g.abdullah,l.hasanah, a.b.pantjawati, i.hamidah, a.b.d.nandiyanto, a.r.md zain, p.s.menon, s.shaari.  (2018).  modeling of microring resonators for biochemical detection.  - international conference on advanced energy materials (aem) (materials today: proceeding).  . 

nurulhani diana rasyid, dilla duryha berhanuddin, mohd adzir mahdi, burhanuddin yeop majlis & ahmad rifqi md zain.  (2018).  design and simulation of tapered optical fiber by enhancing the evanescent field region for sensing application.  - 2018 ieee international conference on semiconductor electronics (icse).  . 

mohd nuriman nawi, nurulhani diana rasyid, dilla duryha berhanuddin,burhanuddin yeop majlis,mohd adzir mahdi & ahmad rifqi md zain.  (2018).  photonic crystal embedded waveguide for compact c-band band-pass filter.  - proceeding 2018 ieee international conference on semiconductor electronics (icse).  . 

nur dalila mohd zamani, mohd nuriman nawi, sahbudin shaari, burhanuddin yeop majlis & ahmad rifqi md zain.  (2018).  design and simulation of two-dimensional (2d) gallium nitride (gan) photonic crystal on sapphire.  - 2018 ieee 7th international conference on photonics (icp).  . 

mohamad hazwan haron, dilla duryha berhanuddin, sahbudin shaari, burhanuddin yeop majlis & ahmad rifqi md zain.  (2018).  sensitivity enhancement of 1-d photonic crystal by waveguide width variation for biosensing application.  - 2018 ieee 7th international conference on photonics (icp).  . 

ahmad rifqi mohammad zain.  (2018).  hablur fotonik : wayar rongga fotonik satu dimensi berasaskan silikon atas penebat (soi).  - .  157-178. 

nur dalila mohd zamani, dilla duryha berhanuddin, burhanuddin yeop majlis & ahmad rifqi md zain.  (2018).  high q of gan based photonic crystal l3 cavities by tuning the geometry structure.  - imen postgraduate colloquium.  . 

m. n. nawi, d. d. berhanuddin, burhanuddin yeop majlis & r. md. zain.  (2018).  compact graphene-enabled 1d photonic crystal nanowires photodetectors.  - imen postgraduate colloquium.  . 

mohammad hazwan haron, dilla duryha berhanuddin, burhanuddin yeop majlis & ahmad rifqi md zain.  (2018).  design, fabrication and mathematical modeling of one-dimensional photonic crystal cavity for biosensor application.  - imen postgraduate colloquium.  . 

nur akmar jamil, nurkhairul bariyah khairulazdan, p. susthitha menon, ahmad rifqi md zain, azrul azlan hamzah, burhanuddin yeop majlis.  (2018).  graphene-mos2 spr-based biosensor for urea detection.  - 2018 international symposium on electronics and smart devices (isesd).  1-4. 

ahmad rifqi md zain.  (2018).  hablur fotonik: wayar rongga fotonik satu dimensi berasaskan silikon atas penebat (soi).  - teknologi.  157-178. 

nor akmar mohd yahya, mohd rashid yusof hamid, siti azlida ibrahim, boon hoong ong, norizah abdul rahman, ahmad rifqi md zain, mohd adzir mahdi, mohd hanif yaacob.  (2017).  h2 sensor based on tapered optical fiber coated with mno2 nanostructures.  - journal of sensors and actuators b : chemical.  421-427. 

masih ghasemi, pankaj k. choudhury, muhammad abuzar baqir, mohd ambri mohamed, ahmad rifqi md. zain, and burhanuddin yeop majlis.  (2017).  metamaterial absorber comprised of chromium-gold nanorods-based columnar thin films.  - journal of nanophotonics.  1-10. 

musab a. m. al-tarawni, a. ashrif a. bakar, ahmad rifqi md zain, mouad a. tarawneh and sahrim hj. ahmad.  (2017).  optimizing an integrated waveguide modulator for sensitive low-frequency alternating-current electric-field sensors.  - optical engineering.  1-8. 

musab am al-tarawni, a ashrif a bakar, ahmad rifqi md zain, a tarawneh mou`ad, sahrim hj ahmad.  (2017).  improvement of integrated electric field sensor based on hybrid segmented slot waveguide.  - optical engineering.  1-15. 

ahmad rifqi md zain, burhanuddin y. majlis , richard m. de la rue & marko loncar.  (2017).  high quality factor-suspended 1d photonic crystal (phc) extended cavity for bio-sensing.  - international conference on radar, antenna, microwave, electronics, and telecommunications (icramet), 2017.  72-74. 

mohamad hazwan haron, ahmad rifqi md zain & burhanuddin yeop majlis.  (2017).  sensitivity increment of one dimensional photonic crystal biosensor.  - ieee regional symposium on micro and nanoelectronics (rsm), 2017.  116-118. 

masih ghasemi ; p. k. choudhury ; m. a. baqir ; m. a. mohamed ; a. r. m. zain ; b. y. majlis.  (2016).  on the frequency-selective features of gold nanorods-based columnar thin film metamaterial absorbers.  - proc. spie 9929, nanostructured thin films ix, 992908 (september 26, 2016).  992908-992908-7. 

mohd nuriman nawi,nurulhani diana rashid,dilla duryha berhanuddin,ahmad rifqi md zain, burhanuddin yeop majlis, mohd adzir mahdi.  (2016).  photonic crystal (phc) nanowires for infrared photodetectors.  - ieee-icse2016 proc. 2016, kuala lumpur, malaysia.  153-156. 

nur dalila mohd zamani, ahmad rifqi md zain, burhanuddin yeop majlis.  (2016).  modelling of 2-d gallium nitride (gan) photonic crystal.  - ieee-icse2016 proc. 2016, kuala lumpur, malaysia- ieee explore.  1-2. 

mohd s. faiz, ahmad rifqi md zain, b.y.majlis,mahmoud addouche, abdelkrim khelif.  (2016).  complete band gap in a pillar-based piezoelectric phononic crystal slab.  - ieee-icse2016 proc. 2016, kuala lumpur, malaysia- ieee explore.  61-63. 

m.f. mohd razip wee, kim s. siow, ahmad rifqi md zain,mahmoud addouche,abdelkrim khelif.  (2016).  solid-fluid interaction in a pillar-based phononic crystal.  - ieee-icse2016 proc. 2016, kuala lumpur, malaysia.  47-49. 

musab a. m. al-tarawni, a. ashrif a. bakar,ahmad rifqi md zain.  (2016).  design segmented slot waveguide for integrated waveguide modulator.  - ieee-icse2016 proc. 2016, kuala lumpur, malaysia.  43-45. 

d.mahmudin, t.t estu, g. sugandi, a.a. fathnan, p.daud, y.n. wijayanto , ahmad rifqi md zain, p. sushitha menon and sahbudin shaari.  (2016).  design of polymer triple coupler ring resonators for add drop optical filters.  - ieee-icse2016 proc. 2016, kuala lumpur, malaysia.  260-262. 

lita rahmasari, ahmad rifqi md zain, abdul manaf hashim.  (2016).  modeling of si/ge based two-dimensional photonic crystal nanocavity.  - proceedings of spie.  1-5. 

razip wee, m.f.m, addouche m., siow, k.s., md zain, a.r., elayouch, a., chollet, f., khelif, a..  (2016).  guiding and confinement of interface acoustic waves in solid-fluid pillar-based phononic crystals.  - aip advances.  121-703. 

said, f.a., menon, p.s. , nawi, m.n., md zain, a.r., jalar, a., majlis, b.y..  (2016).  copper-graphene spr-based biosensor for urea detection.  - 12th ieee international conference on semiconductor electronics, icse 2016.  264-267. 

wee m.f.m.r., siow k.s., zain a.r.m., addouche m., khelif a..  (2016).  solid-fluid interaction in a pillar-based phononic crystal.  - ieee international conference on semiconductor electronics, proceedings, icse.  47-49. 

faiz m.s., zain a.r.m., majlis b.y., addouche m., khelif a..  (2016).  complete band gap in a pillar-based piezoelectric phononic crystal slab.  - ieee international conference on semiconductor electronics, proceedings, icse.  61-63. 

mahmudin d., estu t.t., sugandi g., fathnan a.a., daud p., wijayanto y.n., md zain a.r., menon p.s., shaari s..  (2016).  design of polymer triple coupler ring resonators for add/ drop optical filters.  - ieee international conference on semiconductor electronics, proceedings, icse.  260-263. 

al-tarawni m.a.m., bakar a.a.a., zain a.r.m..  (2016).  design segmented slot waveguide for integrated waveguide modulator.  - ieee international conference on semiconductor electronics, proceedings, icse.  43-46. 

zamani n.d.m., zain a.r.m., majlis b.y..  (2016).  modelling of 2-d gallium nitride (gan) photonic crystal.  - ieee international conference on semiconductor electronics, proceedings, icse.  54-56. 

nawi m.n., rashid n.d., berhanuddin d.d., md zain a.r., majlis b.y., mahdi m.a..  (2016).  photonic crystal (phc) nanowires for infrared photodetectors.  - ieee international conference on semiconductor electronics, proceedings, icse.  153-156. 

nawi m.n., rashid n.d., berhanuddin d.d., md zain a. r.,majlis b.y. & mahdi m.a..  (2016).  photonic crystal (phc) nanowires for infrared photodetectors.  - ieee international conference on semiconductor electronics, proceedings, icse.  . 

mohd nuriman nawi, dilla duryha berhanuddin, burhanuddin yeop majlis & ahmad rifqi md zain.  (2016).  2d material on 1d photonic crystal (phc) nanowires.  - nanomite annual symposium 2016.  . 

ahmad rifqi md zain , richard m. de la rue.  (2015).  control of coupling in one-dimensional (1d) photonic crystal coupledcavity nano-wire structures via hole diameter and position variation.  - journal of optics (iop).  125007. 

nor afidatul asni semsudin, jahariah sampe, md shabiul islam, ahmad rifqi md zain.  (2015).  architecture of ultra low power micro energy harvester using hybrid input for biomedical devices.  - asian journal of scientific research.  212-224. 

m. ariannejad, p. s. menon, s. shaari, a. r. md zain, a. a. ehsan, f. larki, and a. abedini,v. retnasamy.  (2015).  design of optical single mode splitter using ion exchange method for ammonia biosensor.  - 2015 ieee regional symposium on micro and nano electronics (rsm2015).  4. 

ahmad rifqi md zain, burhanuddin y.majlis dan richard.m.de la rue.  (2015).  reproducibility and free spectral range (fsr) control of a high quality factor - 1d photonic crystal (phc) extended cavity.  - 2015 ieee regional symposium on micro and nano electronics (rsm2015).  3. 

jamilah husna, mohd ambri mohamed, jahariah sampe, ahmad rifqi md.zain.  (2015).  numerical simulation of one dimensional (1d) photonic crystal multiple cavities based on silicon on insulator (soi).  - 2015 ieee regional symposium on micro and nano electronics (rsm2015).  4. 

jahariah sampe, dilla duryha berhanuddin, md shabiul islam, mohd ambri mohammed, a.r. md zain.  (2015).  performance evaluation of the uhf class 0 rfid tag for the proposed anti-collision algorithm.  - international conference on computer, communication, and control technology (i4ct 2015).  127 -131. 

nor afidatul asni semsudin, jahariah sampe, md shabiul islam, ahmad rifqi md zain, dilla duryha berhanuddin.  (2015).  designing a boost converter of micro energy harvester using thermal and vibration input for biomedical devices.  - rsm2015 proc. 2015, k. terengganu, malaysia.  1-4.