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. 

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. 

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. 

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. 

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. 

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, 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. 

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. 

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. 

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. 

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. 

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 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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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.