mohd hannas hosnon, noor anilizawatima sulong, abang annuar ehsan, khairul nisha mohd. kharuddin.  (2023).  indoor environmental quality in micro & nanoelectronics laboratories at imen, research complex, ukm.  - journal of advanced research in applied sciences and engineering technology.  342-354. 

marjoni imamora ali umar, annisa zahra ahdaliza, salah m. el-bahy, nur aliza, siti naqiyah sadikin, jaenudin ridwan, abang annuar ehsan, mohammed a. amin, zeinhom m. el-bahy, akrajas ali umar.  (2023).  optoelectrical properties of hexamine doped-methylammonium lead iodide perovskite under different grain-shape crystallinity.  - nanomaterials.  1-14. 

adlil aizat ismail, maria abu bakar, abang annuar ehsan, azman jalar, zol effendi zolkefli, erwan basiron.  (2023).  thermal management on the solder joints of adjacent ball grid array (bga) rework components using laser soldering.  - green materials and electronic packaging interconnect technology symposium (epits 2022).  103-113. 

adlil aizat ismail, maria abu bakar, abang annuar ehsan, azman jalar, erwan basiron, fakhrozi che ani.  (2022).  intermetallic compound thickness of ball grid array solder joints under thermal cycling test using anova.  - 2022 ieee 39th international electronics manufacturing technology conference (iemt).  1-4. 

adlil aizat ismail, maria abu bakar, abang annuar ehsan, azman jalar, fakhrozi che ani, zol effendi zolkefli.  (2022).  effects of underfill materials on behavior of intermetallic compound thickness of ball grid array solder joints using anova.  - 2022 ieee 39th international electronics manufacturing technology conference (iemt).  1-5. 

adlil aizat ismail, maria abu bakar, abang annuar ehsan, zol effendi zolkefli.  (2022).  thermal-induced damage on solder joints of high-density adjacent ball grid array components during the rework process.  - jurnal teknologi.  1-8. 

adlil aizat ismail, maria abu bakar, abang annuar ehsan, azman jalar, john burke, zol effendi zolkefli, erwan basiron.  (2022).  effect of heat shield locations on rework-induced thermal management in ball grid array solder joint.  - scientific reports.  1-12. 

abang annuar ehsan;rusli bin daik;mohammad rasidi bin mohammad rasani;abdul hafiz bin mat sulaiman.  (2022).  rapid polymerization of drop-on-demand microdroplets using fiber optics beam.  - .  . 

adlil aizat ismail, maria abu bakar, abang annuar ehsan, azman jalar, erwan basiron, fakhrozi che ani.  (2022).  cardinal and ordinal directions approach in investigating arrayed solder joints crack propagation of ball grid array semiconductor packages.  - ieee transactions on components packaging and manufacturing technology.  1492-1501. 

akrajas ali umar, nurul ain abd malek, nabilah alias, abang anuar ehsan.  (2022).  chalcogenides-preparation and applications.  - .  20. 

firdaus jamal rashid, rusli daik, abang annuar ehsan.  (2022).  effects of hydrophobic coating, dispensing time, and applied pressure on uv polymer droplet formation by air pressure injection method.  - journal of engineering science and technology.  1708-1720. 

abang annuar ehsan.  (2022).  pengurusan projek bagi projek penyelidikan universiti.  - .  176. 

abang annuar ehsan;rusli bin daik;mohammad rasidi bin mohammad rasani;abdul hadi bin azman.  (2022).  hybrid 3d printing system .  - .  . 

ahmad ghadafi bin ismail;azman bin jalar @ jalil;abang annuar ehsan;mohd zulhakimi bin ab razak @ mamat.  (2022).  hybrid patterning of organic semiconducting materials using numerical control milling and laser beam.  - .  . 

ahmad ghadafi bin ismail;azman bin jalar @ jalil;abang annuar ehsan;mohd farhanulhakim bin mohd razip wee;mohd zulhakimi bin ab razak @ mamat.  (2022).  enhanced micro-scale computer numerical control milling and laser ablation to pattern organic semiconductors .  - .  . 

abang annuar ehsan, idris othman, mariatul liza meor gheda.  (2021).  academic research project management: success factors.  - jurutera.  16-20. 

mohd shafiq mat ghazali, fadhlur r m romlay, abang annuar ehsan.  (2021).  manufacturing of polymer-based 1×2 y-branch symmetric and asymmetric waveguide coupler through moulding technique.  - international journal of automotive and mechanical engineering.  8998-9005. 

noor azie azura mohd arif, dilla duryha berhanuddin, abang annuar ehsan.  (2021).  sensitivity enhancement of heterocore macrobend fiber optics by adding a zno film.  - international journal of optics.  1-8. 

noor azie azura mohd arif, abang annuar ehsan.  (2021).  sensitivity optimization of u-shaped fiber optics based on the taguchi method.  - osa continuum.  2024-2035. 

muhammad syafiq rahim, abang annuar ehsan.  (2021).  advances in microfluidics and nanofluidics.  - .  12. 

abang annuar ehsan;anuar mikdad bin muad.  (2020).  micro projection in bioprinting of complex 3d scaffold structures.  - .  . 

muhammad syafiq rahim, abang annuar ehsan.  (2020).  optimization of micromilling parameters using taguchi method for the fabrication of pmma based microchannels.  - international journal of nanoelectronics and materials.  151-158. 

noor azie azura mohd arif, dilla durhya berhanuddin, abang annuar ehsan.  (2020).  design parameters of fiber-optic bend for sensing applications.  - international journal of nanoelectronics and materials.  107-112. 

abang annuar ehsan, norasyikin selamat,muhammad syafiq rahim.  (2019).  development of a projection stereolithography 3d printing system for rapid prototyping of microfluidic devices.  - asm science journal.  46-52. 

muhammad syafiq rahim, jumril yunas, abang annuar ehsan.  (2019).  design and development of microfluidics flow cytometer using micromachining process.  - the 4th malaysia-japan joint symposium on nanoelectronics 2019.  1-4. 

muhammad syafiq rahim, abang annuar ehsan.  (2019).  visual inspection method for micro tool-workpiece contact detection for micromilling process.  - asm science journal.  60-64. 

sabiran abubakar, norhana arsad, abang annuar ehsan, azura hamzah, nur hazliza ariffin and mohammad syuhaimi ab-rahman.  (2019).  performance analysis of disposable flow cell for nitrite detection.  - ieee access.  14602-14603. 

abang annuar ehsan, muhammad syafiq rahim, heng cherng woei.  (2019).  projection optics design for projection stereolithography 3d printer.  - 2019 ieee regional symposium on micro and nanoelectronics (rsm).  160-163. 

nurjuliana juhari , p susthitha menon , sahbudin shaari & abang annuar ehsan.  (2017).  investigation of awg demultiplexer based soi for cwdm application.  - epj web of conferences.  . 

norasyikin selamat, muhammad syafiq bin rahim, abang annuar ehsan.  (2017).  particles trajectories simulation of hydrodynamic focusing in circular and rectangular polymer microflow cytometer.  - international journal of applied engineering research (ijaer).  1311-1315. 

p susthitha menon, sahbudin shaari, abang annuar ehsan, norhana binti arsad, md shabiul islam & pankaj.  (2017).  optical interference effect in a novel arrayed waveguide grating (awg) multiplexer based on silicon-on-insulator (soi) substrate.  - development of optical na.  . 

a. golshan, b.t.h.t. baharudin h. aoyama m.k.a.m. ariffin, m.i.s. ismail, a.a. ehsan.  (2017).  ultraprecision machining of silicon wafer by micromilling process.  - procedia engineering.  192-196. 

nurdiani zamhari, abang annuar ehsan, mohd syuhaimi abd rahman.  (2017).  s-bend silicon-on-insulator (soi) large cross-section rib waveguide for directional coupler.  - international journal of electrical and computer engineering.  3299-3305. 

nurdiani zamhari, abang annuar ehsan.  (2017).  large cross-section rib silicon-on-insulator (soi) s-bend waveguide.  - optik - international journal for light and electron optics.  1414-1420. 

a.r.a. rashid, w.m. mokhtar, k.a. dasuki, a.a. ehsan, s. shaari.  (2017).  evanescent field study on a u-shaped silica fiber absorption sensor using non-sequential ray tracing.  - solid state phenomena.  413-417. 

norasyikin selamat, muhammad syafiq rahim and abang annuar ehsan.  (2016).  effect of microchannel sizes on 3d hydrodynamic focusing of a microflow cytometer.  - 12th ieee international conference on semiconductor electronics (icse 2016).  109-112. 

tarumaraja, k.a., menon, p.s. , said, f.a. , jamil, n.a., ehsan, a.a., shaari, s., majlis, b.y., jalar, a..  (2016).  fdtd numerical analysis of spr sensing using graphene-based photonic crystal.  - 2th ieee international conference on semiconductor electronics, icse 2016.  79-81. 

muhammad syafiq rahim and abang annuar ehsan.  (2016).  micro tool-workpiece contact detection using visual inspection method for cnc micromilling process.  - innovative design and manufacturing engineering conference (idmec 2016).  . 

muhammad syafiq rahim, norasyikin selamat, jumril yunas and abang annuar ehsan.  (2016).  effect of geometrical shapes on 3d hydrodynamic focusing of a microfluidic flow cytometer.  - 12th ieee international conference on semiconductor electronics (icse 2016).  113-116. 

zamhari, n., ab-rahman, m.s., ehsan, a.a..  (2016).  wavelength-selective ratio splitter by using large cross-section rib silicon-on-insulator parallel waveguide.  - 6th ieee international conference on photonics, icp 2016; kuching, sarawak; malaysia.  75100. 

muhammad syafiq rahim, abang annuar ehsan and b.t. hang tuah baharudin.  (2016).  analysis of micromilling process parameters for silicon-based flow cytometer microfluidics device.  - global journal of engineering and technology review (gjetr).  93-98. 

muhammad syafiq rahim, abang annuar ehsan, b.t. hang tuah baharudin.  (2016).  analysis of micromilling process parameters for silicon based flow cytometer microfluidics device.  - global conference on engineering and technology, kuala lumpur.  1-7. 

abang annuar ehsan, mohd ridzuan mohd arip, mohd quyyum sohaimi, ibrahim ghazi, faieza abd aziz.  (2016).  optical encryption device for software protection.  - journal of computer science and computational mathematics.  49-52. 

ismail k., menon p.s., shaari s., ehsan a.a., arsad n., bakar a.a.a..  (2015).  measurement of a post-amplified cwdm system performance with edfa-soa amplifiers.  - 2015 international conference on industrial instrumentation and control (icic2015).  1065-1068. 

nurjuliana juhari, p susthitha menon, abang annuar ehsan and sahbudin shaari.  (2015).  16 channel arrayed waveguide grating (awg) demultiplexer design on soi wafer for application in cwdm-pon.  - proceedings of spie: international seminar on photonics, optics and its applications (isphoa2014), bali, indonesia.  . 

juhari, n. menon, p.s. ehsan, a.a. shaari, s..  (2015).  4-channel double s-shaped awg demultiplexer on soi for cwdm.  - 2015 17th international conference on advanced communication technology (icact).  436-440. 

abang annuar ehsan.  (2015).  pembangunan mikormeter plastik untuk anjakan lateral gentian optik plastik (pof) bagi pengganding pof cabang-y dengan nisbah gandingan boleh-ubah.  - .  . 

abdullah m.n., shaari s., ehsan a.a., menon s., zakaria o..  (2015).  measurement of nonlinear refractive index based on multiple configuration of fbg in generating multi wavelength.  - proceedings of spie - the international society for optical engineering.  . 

juhari n., menon p.s., ehsan a.a., shaari s..  (2015).  characterization of optical coupling loss for awg demultiplexer on soi using butt-coupling method.  - 2015 international conference on industrial instrumentation and control, icic 2015.  1060-1064. 

juhari n., menon p.s., ehsan a.a., shaari s..  (2015).  16-channel arrayed waveguide grating (awg) demultiplexer design on soi wafer for application in cwdm-pon.  - proceedings of spie - the international society for optical engineering.  . 

mohd shafiq mat ghazali, abang annuar ehsan.  (2015).  three-step molding softlithographic process for 1x2 y-branch pof coupler.  - progress in electromagnetics research letters.  53-60. 

mohd nizam abdullah, sahbudin shaari, susthitha menon, abang annuar ehsan, osman zakaria..  (2015).  observation and comparison of multiwavelength generation erbium doped fibre ring laser utilising photonic crystal fibre with zero dispersion at 1040 nm and 1550 nm.  - ieice electronics express.  1-6. 

nurjuliana juhari, p susthitha menon, abang annuar ehsan, sahbudin shaari, azman jalar and burhanuddin yeop majlis.  (2015).  performance on optical properties of awg based on soi demultiplexer and receiver sensitivity in cwdm system.  - ieee 2015 international conference on computer, communication, and control technology.  157-161. 

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. 

khadijah ismail, p. s. menon, sahbudin shaari, abang annuar ehsan, norhana arsad and a. ashrif a. bakar.  (2015).  link power level improvements in an amplified 8-channel cwdm system with hybrid edfa-soa pre-amplifier.  - applied mechanics and materials (international conference on power science & engineering, barcelona, spain, december 2014).  1361-1365. 

nurjuliana juhari, p susthitha menon, abang annuar ehsan and sahbudin shaari.  (2015).  design and application of 8-channel soi-based awg demultiplexer for cwdm- system.  - national physics conference 2014 (perfik 2014).  140001-1-140001-5. 

sabiran abubakar, norhana arsad, mohammad syuhaimi ab-rahman, abang annuar ehsanb, sahbudin shaari, rizafizah othaman.  (2014).  study of geometrical effect of sample cell on nitrite determination.  - journal of optoelectronics and advanced materials.  1487-1492. 

sabiran abubakar, norhana arsad, sayidatul nadia, mohammad syuhaimi ab-rahman, sahbudin shaari, abang annuar ehsan dan norlimah arsad.  (2014).  polyethylene flow-injection for nitrite detection: spectrotrophotometric method.  - 2014 ieee 5th international conference on photonics (icp).  147-149. 

nurdiani zamhari, mohd syuhaimi ab rahman, nur hasiba kamaruddin & abang annuar ehsan.  (2014).  analysis of coupling length for symmetrical soi rib waveguide.  - proc. of 2014 ieee 5th international conference on photonics (icp).  . 

mohd shafiq mat ghazali & abang annuar ehsan.  (2014).  design and simulation of polymer-based 1x4 asymmetric waveguide coupler.  - ieee 5th international conference on photonics 2014 (icp2014).  . 

wan maisarah mukhtar, sahbudin shaari, abang annuar ehsan, and p. susthitha menon.  (2014).  electro-optics interaction imaging in active plasmonic devices.  - optical materials express.  4(2): 424-433. 

mulyanti, b., menon, p. s., shaari, s., hariyadi, t., hasanah, l., haroon, h., ehsan, a. a., mahmudin, d., wiranto, g., majlis, b. y..  (2014).  design and optimization of coupled microring resonators (mrrs) in silicon-on-insulator.  - sains malaysiana.  43(2):247-252. 

abang annuar ehsan, sahbudin shaari, mohd kamil abd rahman.  (2014).  design and fabrication of a metal-based asymmetric and variable y-branch plastic optical fibre coupler.  - international journal of materials and product technology.  18-24. 

nurjuliana juhari, p. susthitha menon, abang annuar ehsan, sahbudin shaari.  (2014).  optimal design of linear tapered double s-shaped arrayed waveguide grating for broad channel spacing on silicon-on-insulator.  - optical engineering.  1-8. 

sabiran abubakar, norhana arsad, sayidatul nadia, mohammad syuhaimi ab-rahman, sahbudin shaari, abang annuar ehsan and norlimah arsad.  (2014).  polyethylene flow-injection for nitrite detection: spectrotrophotometric method.  - proc. of 2014 ieee 5th international conference on photonics (icp).  147-149. 

mohd nizam abdullah, sahbudin shaari, abang annuar ehsan, susthitha menon, osman zakaria, nazri marzuki.  (2014).  nonlinear refractive index on multiwavelength generation through mismatch photonic crystal fibre from transmission wavelength.  - proceedings of spie - the international society for optical engineering.  91280U 1-6. 

abang annuar ehsan.  (2014).  rapid prototyping of plastic optical fiber coupler.  - tensymp ieee region 10 technical symposium 2014.  306-309. 

khadijah ismail, p. susthitha menon, sahbudin shaari, abang annuar ehsan, hesham bakarman, norhana arsad, ahmad ashrif a. bakar.  (2014).  gain performance of cascaded and hybrid semiconductor optical amplifier in cwdm system.  - journal of nonlinear optical physics & materials.  23(1): 1-11. 

nurjuliana juhari, menon p.s., ehsan, a. a. & shaari, s..  (2014).  optical loss analysis in 13-channel soi-based awg for cwdm network.  - journal of nonlinear optical physics & materials.  23(1):1-9. 

abdullah, m.n., shaari, s., ehsan, a.a., menon, p. s., nasir, m., abidin, z., abidin, a.r.z..  (2013).  c band amplification through fibre ring laser in generating multiwavelength..  - proceedings of spie - the international society for optical engineering.  . 

nurjuliana juhari; p. susthitha menon; abang anuar ehsan.  (2013).  12-channel tapered soi-based awg for cwdm system.  - ieee 4th international conference on photonics 2013 (icp).  . 

sabiran abu bakar, norhana arsad, sayidatul nadia, abang anuar ehsan, mohd syuhaimi ab rahman dan norlimah arsad.  (2013).  development of pof flow-injection for spectrophotometric determination of nitrite.  - ieee international conference on smart instrumentation, measurement and applications (icsima).  . 

abang annuar ehsan, sahbudin shaari, mohd kamil abd rahman.  (2012).  machining of acrylic-based y-branch plastic optical fiber coupler with suspended waveguide taper.  - optical review.  19(1):7-12. 

m nizam a, n arsad, hanim ar, s.shaari, a annuar, m nasir za,a rashid za.  (2012).  effect of attenuation on four-wave mixing generation.  - 2012 international conference on applied materials and electronics engineering, amee 2012;hongkong (advanced materials research).  . 

abang annuar ehsan, sahbudin shaari, mohd kamil abd rahman.  (2012).  acrylic-based asymmetric and variable coupling ratio y-branch plastic optical fiber coupler.  - optical review.  19(1):13-19. 

ehsan a.a., abd rahman m.k..  (2012).  metal-based asymmetric hollow waveguide and y-branch plastic optical fiber couplers.  - 2012 international symposium on photonics and optoelectronics, sopo 2012;shanghai.  . 

wan maisarah mukhtar, sahbudin shaari, p. susthitha menon, abang annuar ehsan.  (2012).  analysis of biconical taper geometries to the transmission losses in optical microfibers.  - optoelectronics and advanced materials-rapid communications.  6(11-12):988-992. 

abang annuar ehsan, mohd kamil abd rahman.  (2012).  acrylic-based 1×2 plastic optical fiber coupler device manufacturing using egx400 desktop engraver system.  - 2011 international conference on manufacturing science and technology, icmst 2011;singapore (advanced materials research).  . 

a. a. ehsan, s. shaari, m. k. abd rahman.  (2011).  variable coupling ratio y-branch plastic optical fiber (pof) coupler with suspended waveguide taper.  - progress in electromagnetics research c.  23:249-263. 

p. s. menon, k. kandiah, a. a. ehsan & s. shaari.  (2011).  concentration-dependent minority carrier lifetime in an in(0.53)ga(0.47)as interdigitated lateral pin photodiode based on spin-on chemical fabrication methodology.  - international journal of numerical modelling: electronic networks, devices and fields.  24(5):465-467. 

ehsan, a.a., abd rahman, m.k..  (2011).  acrylic-based 1x2 y-branch pof coupler with high index contrast waveguide taper.  - conference: conference on passive components and fiber-based devices vii location: shanghai, peoples r china (proceedings of spie - the international society for optical engineering).  . 

mohammad syuhaimi ab-rahman, noor azie azura mohd arif, abang anuar ehsan and sahbudin shaari.  (2011).  nanocrystalline zn0.9mn0.1s thin film: case studies.  - american journal of applied sciences.  8(8):822-825. 

abang annuar ehsan, sahbudin shaari.  (2011).  asymmetric y-branch plastic optical fiber coupler.  - optica applicata.  41(4):807-816. 

ehsan, a.a., shaari, s., rahman, m.k.a..  (2011).  plastic optical fiber coupler with high index contrast waveguide taper.  - progress in electromagnetics research c.  20:125-138. 

kamil abd-rahman m., syafiqah mohamed-kassim n., annuar ehsan a., yusoff m.h.m..  (2011).  multimode asymmetrical optical power splitter utilizing hollow structured-waveguide.  - progress in electromagnetics research symposium, piers 2011 marrakesh; marrakesh.  . 

ehsan, a.a., shaari, s., rahman, m.k.a..  (2011).  acrylic and metal based y-branch plastic optical fiber splitter with optical noa63 polymer waveguide taper region.  - optical review.  18(1):80-85. 

ehsan, a.a., shaari, s., rahman, m.k.a..  (2011).  fabrication of 1×2 asymmetric plastic optical fiber coupler for portable optical access-card system.  - optical review.  18(1):86-92. 

p.susthitha menon, abang annuar ehsan, sahbudin shaari.  (2011).  advances in photodiodes.  - .  4: 69-94. 

khir m.f.a., bahari i., ehsan a.a..  (2011).  two way quantum key distribution protocol with weak+vacuum decoy state.  - 2011 ieee 2nd international conference on photonics, icp 2011;kota kinabalu, sabah.  . 

a. a. ehsan, s. shaari, m. k. abd rahman.  (2010).  metal-based 1x2 and 1x4 asymmetric plastic optical fiber couplers for optical code generating devices.  - progress in electromagnetics research.  101:1-16. 

abang annuar ehsan and mohd. kamil abd. rahman.  (2010).  acrylic-based y-branch plastic optical fiber attenuator.  - proceedings of the ieee international conference on photonics (icp2010).  . 

abang annuar ehsan, sahbudin shaari, and mohd kamil abd rahman.  (2010).  low cost acrylic-based 1x2 asymmetric plastic optical fiber coupler for optical code generating devices.  - journal of electronic science and technology.  8(1): 60-64. 

abang annuar ehsan and mohd. kamil abd. rahman.  (2010).  optimization of device model for metal-based 1x2 y-branch plastic optical fiber coupler.  - proceedings of the ieee international conference on photonics (icp2010).  . 

abang annuar ehsan and mohd. kamil abd. rahman.  (2010).  plastic optical fiber coupler for next generation: do it yourself optical component.  - proceedings of the ieee international conference on photonics (icp2010).  . 

h.abdullah, a.r.affa rozana, n.p.ariyanto,e.abang annuar, s.shaari.  (2009).  characterisitics of nanoparticles mg-doped zno for waveguide applications.  - nanotoday 2009 conference, singapore.  . 

ehsan aa, shaari s, abd rahman mk.  (2009).  low cost 1 x 2 acrylic-based plastic optical fiber coupler with hollow taper waveguide.  - progress in electromagnetics research symposium (piers 2009) beijing, peoples r china, mar 23-27, 2009.  . 

h.abdullah, a.r. affa rozana, e. abang annuar, s.shaari.  (2009).  structural and morphologic studies of nanoparticles magnesium doped zinc oxide.  - nanotech malaysia 2009.  . 

abdullah m.n., shaari s., ehsan a.a., zainal abidin m.n., zainal abidin a.r..  (2009).  dual pump configuration on oscillator of wavelength conversion on four wave mixing using pcf.  - proceedings of spie - the international society for optical engineering.  . 

mohammad syuhaimi ab rahman, fazlinda ab aziz, noor azie azura mohd arif, abang anuar ehsan dan kasmiran jumari.  (2009).  kesan halaju putaran gilapan terhadap peratus potongn hujung sisi pandu gelombang polimer su-8 di atas substrat silikon.  - jurnal kejuruteraan.  21: 107-116. 

p susthitha menon, kumarajah kandiah, abang annuar ehsan, sahbudin shaari.  (2009).  the development of a new responsivity prediction model for in(0.53)ga(0.47)as interdigitated lateral p-i-n photodiode.  - journal of optical communication.  30(1):2-6. 

ab-rahman, ms; ab-aziz, f; arif, naam; zan, sd; mustaza, sm; ehsan, aa; shaari, s.  (2009).  the study of the good polishing method for polymer su-8 waveguide.  - optica applicata.  39(3):459-465. 

mohammad syuhaimi ab rahman, fazlinda ab aziz, noor azie azura mohd arif, abang anuar ehsan, kasmiran jumari.  (2009).  kesan halaju putaran gilapan terhadap peratus potongan hujung sisi pandu gelombang polimer su-8 di atas substrat silikon.  - jurnal kejuruteraan.  21:107-115. 

mohammad syuhaimi ab-rahman, boonchuan ng, rosmawati ismail, abang anuar ehsan, sahbudin shaari.  (2009).  in-service monitoring and failure identifying against fiber fault in ftth with passive in-line monitoring (pim) device.  - 2009 international conference on future networks (icfn 2009), bangkok, thailand..  . 

boonchuan ng, mohammad syuhaimi ab-rahman, rosmawati ismail, abang anuar ehsan, sahbudin shaari.  (2009).  development of passive in-line monitoring (pim) device prototype for ftth access network.  - 2009 international conference on future computer and communication (icfcc 2009), kuala lumpur..  . 

mohammad syuhaimi ab-rahman, boonchuan ng, rosmawati ismail, abang anuar ehsan.  (2009).  the implementation of passive in-line monitoring (pim) device in tree-structured ftth access network.  - journal of optical communications.  30(2):91-94. 

ehsan a.a., shaari s., rahman m.k.a., abidin k.m.r.k.z..  (2009).  hollow optical waveguide coupler for portable access card system application.  - journal of optical communications.  30(2):67-73. 

ehsan a.a., shaari s., rahman m.k.a..  (2009).  1 x 2 y-branch plastic optical fiber waveguide coupler for optical access-card system.  - progress in electromagnetics research.  91:85-100. 

dilla duryha berhanuddin, abang annuar ehsan, p susthitha menon, and sahbudin shaari.  (2009).  analytical and experimental determination of rf frequencies in fiber ring resonators.  - proceedings of 3rd ppet-imen joint seminar on electronic devices on electronic devices, mems and nanotechnology, bali, indonesia.  . 

dilla duryha berhanuddin, abang annuar ehsan, p susthitha menon, and sahbudin shaari.  (2009).  analytical and experimental determination of rf frequencies in fiber ring resonators for catv channel distribution.  - proceedings of the 3rd korea-malaysia joint nanotechnology workshop (kmjnw), kyungju, south korea.  . 

dilla duryha berhanuddin, abang annuar ehsan, p susthitha menon, and sahbudin shaari.  (2009).  analytical and experimental determination of rf frequencies in fiber ring resonators.  - jurnal elektronika dan telekomunikasi.  9(2):193-196. 

abang annuar ehsan, sahbudin shaari, mohd kamil abd rahman.  (2009).  low cost 1x2 acrylic-based plastic optical fiber coupler with hollow taper waveguide.  - piers online.  5(2): 129-132. 

mohammad syuhaimi ab-rahman, boon chuan ng, rosmawati ismail, abang anuar ehsan and sahbudin shaari.  (2008).  transmission surveillance and in-service troubleshooting in ftth access network.  - international journal of computer science and network security.  8(11):62-68. 

abang annuar ehsan, sahbudin shaari, mohd kamil abd. rahman, kee mohd rafique kee zainal abidin.  (2008).  optical code generating device using 1 × n asymmetric hollow waveguide couplers.  - guangzi xuebao/acta photonica sinica.  37(5):849-854. 

abang annuar ehsan, sahbudin shaari, mohd kamil abd. rahman and kazam mohd khan.  (2008).  optical transceiver design for pof portable optical access-card system using light-to-frequency converter.  - 2008 international conference on semiconductor electronics (icse2008), johor bahru.  . 

abang annuar ehsan, sahbudin shaari and mohd kamil abd. rahman.  (2008).  design and fabrication of an acrylic-based 1x2 pof coupler using cnc machining.  - 2008 international conference on semiconductor electronics (icse2008).  . 

mohammad syuhaimi ab-rahman, abang annuar ehsan, affa rozana abd-rashid and sahbudin shaari.  (2008).  design of ftth demultiplexer based on cascaded wavelength selective coupler.  - 2008 international conference on semiconductor electronics (icse2008), johor bahru.  . 

mohammad syuhaimi ab-rahman, abang annuar ehsan, affa rozana abd-rashid and sahbudin shaari.  (2008).  the characterization of ftth wavelength selective coupler.  - international conference on semiconductor electronics (icse2008).  . 

abang annuar ehsan, sahbudin shaari and mohd kamil abd rahman.  (2008).  plastic optical fiber coupler with hollow taper waveguide.  - the 17th international conference on plastic optical fibers (pof 2008), santa clara, us 25-28 august 2008.  . 

abang annuar ehsan, sahbudin shaari and mohd kamil abd rahman.  (2008).  design of 1xn cascaded asymmetric hollow optical waveguide couplers.  - 6th international conference on optics-photonics design and fabrication (odf08), taipei, taiwan.  . 

mohd nizam abdullah, sahbudin shaari and abang annuar ehsan.  (2008).  four wave mixing in fibre ring laser with inclusion of photonic crystal fibre.  - 2008 international conference on semiconductor electronics (icse2008), johor bahru.  . 

mohammad syuhaimi ab-rahman, hayati mohd aris, mohammad farouk asari, abang anuar ehsan & sahbudin shaari.  (2007).  optical switch matrix for otdr detection system.  - ieee regional symposium on microelectronics (rsm2007).  . 

ab-rahman m.s., ehsan a.a., hussin h., bukhori m.f., shaari s..  (2007).  optical cross add and drop multiplexer (oxadm) in cwdm ring network.  - journal of optical communications.  . 

mohammad syuhaimi ab. rahman, abang anuar ehsan & sahbudin shaari.  (2007).  optical multifunctional device with oxadm.  - 2007 ieee regional symposium on microelectronics (rsm2007).  . 

abang annuar ehsan, sahbudin shaari, mohd kamil abd. rahman.  (2007).  non-sequential ray tracing of asymmetric hollow optical waveguide couplers.  - 2007 ieee regional symposium on microelectronics (rsm2007).  . 

mohammad syuhaimi ab-rahman, abang anuar ehsan and sahbudin shaari.  (2006).  survivability in ftth pon access network using optical cross add and drop multiplexer switch.  - journal of optical communications.  27:263-269. 

m s a rahman, h hussin, a a ehsan and s shaari.  (2006).  analytical modeling of optical cross add and drop multiplexing switch.  - ieee international conference on semiconductor electronics (icse2006), kuala lumpur, 29 november - 1 december, 2006.  . 

m s a rahman, h hussin, a a ehsan and s shaari.  (2006).  oxadm multiplex protection scheme for bidirectional path switching ring.  - proceedings of ieee international conference on semiconductor electronics, kuala lumpur.  .