fahad mohamed humaid al-khamisi, r g sumesh sofin, mohammad hafizuddin hj jumali, chi chin yap.  (2026).  carbon quantum dots-coated zinc oxide as electron transport layer for inverted-type organic solar cells.  - physica scripta.  1 - 11. 

mohammad ghaddaffi mohd noh, nor yuliana yuhana, syazwan onn, ruzilah binti sanom, m. aimen isa, a. shihan shaharuddin and mohammad hafizuddin bin jumali.  (2026).  development of a continuous high-pressure co2 to precipitated calcium carbonate reactor.  - sustainability.  1 - 30. 

mohammad ghaddaffi mohd noh, nor yuliana yuhana, mohammad hafizuddin hj jumali, mohammad syazwan onn and ruzilah sanum.  (2026).  sustainable aragonite production from lime feedstock using continuous mineral carbonation system and seawater as a natural chemical inducer.  - applied sciences.  1 - 24. 

nour attallah issa, sin tee tan, chin hua chia, kam sheng lau, mohammad hafizuddin hj jumali, kok-keong chong, chi chin yap.  (2025).  incorporation of cadmium sulfide quantum dots in photoactive layer of quaternary organic solar cell.  - optical materials.  1 - 5. 

shatha yousef alamer, mohammad hafizuddin hj jumali, chi chin yap.  (2025).  enhancing the photovoltaic performance of inverted organic solar cells with solution-processed moo3:pmma anode buffer layer.  - journal of materials science: materials in electronics.  1 - 11. 

mohammad ghaddaffi m. noh, nor yuliana yuhana, mohammad hafizuddin hj jumali, mohammad syazwan onn, ruzilah sanum.  (2025).  experimental optimization, scaling up, and characterization for continuous aragonite synthesis from lime feedstock using magnesium chloride as chemical inducer.  - processes.  1 - 26. 

mohammad ghaddaffi mohd noh, nor yuliana yuhana and mohammad hafizuddin bin hj jumali.  (2025).  sustainable synthesis of hydro magnesite fire retardants using seawater: characterization, yield modeling and process optimization.  - fire.  1 - 25. 

k. muhammad-aizat, m. h. jumali, n. a. n. jaafar, r. abd-shukor.  (2025).  effects of mn and ru substitutions on the electrical properties and ac susceptibility of tl(basr)cacu2o7 superconductor.  - international journal of modern physics b.  1 - 13. 

man kit chong, zalita zainuddin, fatin saiha omar, mohammad hafizuddin hj jumali, m.n.m. ansari.  (2024).  influence of excess sodium and phosphorus on the ionic conductivity of nasicon-structured na3zr2(sio4)2po4 ceramic solid electrolyte.  - journal of energy storage.  1 - 9. 

nor amalina ahmad, mohammad hafizuddin hj jumali, nor huwaida janil jamil, nur solehah ali, zalita zainuddin.  (2024).  piezoelectric response and figure of merit assessment in lead-free (ba1-xsrx)(zr0·025ti0.975)o3 ceramics with low-level sr2+ substitutions.  - ceramics international.  23560 - 23567. 

nor amalina ahmad, mohammad hafizuddin hj jumali, nor huwaida janil jamil, nur solehah ali, zalita zainuddin.  (2024).  piezoelectric response and figure of merit assessment in lead-free (ba1-xsrx)(zr0· 025ti0. 975) o3 ceramics with low-level sr2+ substitutions.  - ceramics international.  23560 - 23567. 

omar n. alqallab, mohammad hafizuddin hj jumali.  (2024).  a novel centrifugal electrospinning design for preparing of high alignment ß-phase pvdf nanofibers for high-performance piezoelectric nanogenerators.  - polymer.  1 - 9. 

zainab saberi; hasila jarimi; mohammad hafizuddin hj jumali; suhendri suhendri; saffa riffat; ahmad fudholi; halim hj razali; kamaruzzaman sopian.  (2023).  performance assessment of double pass photovoltaic/thermal solar air collector using bifacial pv with cpc and mirror reflector under malaysian climate.  - case studies in thermal engineering.  1-12. 

mohamed nafeer wajidh, chi chin yap, nour attallah issa, kam sheng lau, sin tee tan, mohammad hafizuddin hj jumali, muslizainun mustapha, chin hua chia.  (2023).  photovoltaic performance improvement of inverted type organic solar cell by co-introducing isopropanol and carbon quantum dots in photoactive layer.  - journal of materials science: materials in electronics.  1-9. 

taif saad al maadhede, mohammad hafizuddin jumali, hadi j. al-agealy, chi chin yap, y. al-douri.  (2023).  improved performance of d149 dye-sensitized zno-based solar cell under solvents activation effect.  - the european physical journal plus.  1-8. 

taif saad al maadhede, mohammad hafizuddin jumali, hadi j.m. al-agealy, chi chin yap, ammar daham ayada, auday h. shaban.  (2023).  effect of solvents on performance of alq3/zno solar cells: a theoretical approach.  - energy reports.  0-7. 

k. muhammad-najib, k. muhammad-aizat, m. h. jumali, r. abd-shukor.  (2023).  ac susceptibility and electrical properties of cr and mo substituted tl(basr)cacu2o7 tl-1212 type phase superconductors.  - applied physics a.  1-11. 

nor huwaida janil @ jamil, zalita zainuddin, mohammad hafizuddin hj jumali, izura izzuddin, lubna nadzir.  (2022).  tetragonal tungsten bronze phase potential in increasing the piezoelectricity of sol-gel synthesized (k0.5na0.5)1-xlixnbo3 ceramics.  - ceramics international.  9324-9329. 

r. abd-shukor, b. b. lee, k. muhamad-najib, n. b. ibrahim, m.h. jumali.  (2022).  ultrasonic shear velocity and attenuation in superconducting and non-superconducting smba2cu3o7-d (d= 0.16 and 0.54).  - applied physics a.  1-5. 

man kit chong, zalita zainuddin, fatin saiha omar, mohammad hafizuddin hj jumali.  (2022).  na3zr2(sio4)2po4 nasicon-type solid electrolyte: influence of milling duration on microstructure and ionic conductivity mechanism.  - ceramics international.  22106-22113. 

nour attallah issa, chi chin yap, sin tee tan, kai jeat hong, kam sheng lau, farah liyana khairulaman, chin hua chia, mohammad hafizuddin hj jumali, kok-keong chong.  (2022).  photovoltaic performance improvement of organic solar cell with zno nanorod arrays as electron transport layer using carbon quantum dots-incorporated photoactive layer.  - optical materials.  1-8. 

farah liyana khairulaman, chi chin yap, mohammad hafizuddin hj jumali.  (2021).  improved performance of inverted type organic solar cell using copper iodide-doped p3ht:pcbm as active layer for low light application.  - materials letters.  1-4. 

bandar ali al-asbahi, mohammad hafizuddin hj. jumali, m. s. alsalhi, saif m. h. qaid, amanullah fatehmulla, wafa musa mujamammi, hamid m. ghaithan.  (2021).  tuning photophysical properties of donor/acceptor hybrid thin- film via addition of sio2/tio2 nanocomposites.  - polymers.  1-13. 

ku noor dhaniah ku muhsen, rozana aina maulat osman, mohd sobri idris, nur izzati muhammad nadzri, mohammad hafizuddin hj jumali.  (2021).  effect of sintering temperature on (ba0. 85ca0. 15)(snxzr0. 1-xti0. 9) o3 for piezoelectric energy harvesting applications.  - ceramics international.  13107-13117. 

s. al-ariki, nabil a. a. yahya, suaad a. al-ansi, m.h. hj jumali, a.n. jannah, r. abd-shukor.  (2021).  synthesis and comparative study on the structural and optical properties of zno doped with ni and ag nanopowders fabricated by sol gel technique.  - scientific reports.  1-11. 

sameer al-bati, mohammad hafizuddin hj jumali, khatatbeh ibtehaj, bandar ali al-asbahi, chi chin yap.  (2021).  förster energy transfer mechanism and color tunability in three binary conjugated polymer blends.  - optical materials.  1-9. 

sameeral-bati, mohammad hafizuddin hj jumali, ibtehaj khatatbeh, bandar ali al-asbahi..  (2021).  effect of tio2 nanoparticles on energy transfer mechanism in ternary nanocomposite conjugated polymer blend.  - optik.  1-9. 

rahmat zaki auliya, poh choon ooi, rad sadri, noor azrina talik, zhi yong yau, muhammad aniq shazni mohammad hanif, boontong goh, chang fu dee, navid aslfattahi, sameer al bati, khatatbeh ibtehaj, mohammad hafzuddin hj jumali, m. f. mohd razip wee, et. al.  (2021).  exploration of 2d ti3c2 mxene for all solution processed piezoelectric nanogenerator applications.  - scientific reports.  1-13. 

sin tee tan, fang sheng lim, weng jon lee. hock beng lee, kai jeat hong, hind fadhil oleiwi, wei sea chang, chi chin yap, mohammad hafizuddin hj jumali.  (2021).  rational design of ordered bi/zno nanorod arrays: surface modification, optical energy band alteration and switchable wettability study.  - journal of materials research and technology.  5213-5220. 

noor j ridha, firas k mohamad alosfur, mohammad hafizuddin haji jumali, s radiman.  (2020).  effect of al thickness on the structural and ethanol vapor sensing performance of zno porous nanostructures prepared by microwave-assisted hydrothermal method.  - nanotechnology.  14550. 

sameer al-bati, mohammad hafizuddin hj. jumali, bandar ali al-asbahi, khatatbeh ibtehaj, chi chin yap, saif m. h. qaid, hamid m. ghaithan, w. a. farooq..  (2020).  improving photophysical properties of white emitting ternary conjugated polymer blend thin film via additions of tio2 nanoparticles.  - polymers.  1-13. 

khatatbeh ibtehaj, mohammad hafizuddin hj. jumali, sameeral-bati..  (2020).  a novel facile preparation method of self-polarized poly(vinylidene fluorides) nanofiber for high-performance piezoelectric nanogenerator.  - polymer.  1-8. 

muhammad hafeez, bandar ali al-asbahi, mohammad hafizuddin hj. jumali, muhammad yahaya, fakharul inam, muhammad fahad bhopal, arshad s. bhatti..  (2020).  critical role of defect states on visible luminescence from zns nanostructures doped with au, mn and ga.  - materials science in semiconductor processing.  1-10. 

kai jeat hong, sin tee tan, kok-keong chong, chi chin yap, mohammad hafizuddin hj jumali, yueh-lin loo.  (2019).  numerical analysis with experimental verification to predict outdoor power conversion efficiency of inverted organic solar devices.  - renewable energy.  . 

eng liang lim, chi chin yap, mohammad hafizuddin hj jumali, farah liyana khairulaman.  (2019).  solution-dispersed copper iodide anode buffer layer gives p3ht:pcbm-based organic solar cells an efficiency boost.  - journal of materials science: materials in electronics.  . 

kam sheng lau, siew xian chin, sin tee tan, fang sheng lim, wei sea chang, chi chin yap, mohammad hafizuddin hj jumali, sarani zakaria, soon wei chook, chin hua chia.  (2019).  silver nanowires as flexible transparent electrode: role of pvp chain length.  - journal of alloys and compounds.  165-171. 

izura izzuddin, mohammad hafizuddin hj jumali, zalita zainuddin, nor huwaida janil @ jamil.  (2019).  piezoelectric enhancements in k0.5na0.5nbo3-based ceramics via structural evolutions.  - ceramics international.  17204-17209. 

siti aishah ahmad fuzi, mohammad hafizuddin hj jumali, bandar ali al-asbahi, saif m.h. qaid.  (2019).  photophysical and energy transfer mechanism studies of poly (9,9-di-n-octylflourenyl-2,7-diyl)/fluorol 7ga/poly [2-methoxy-5-(2-ethylhexyloxy)-1,4-phenyleneyinylene] ternary organic blend films.  - thin solid films.  90-96. 

ku noor dhaniah ku muhsen, rozana aina maulat osman, mohd sobri idris, mohammad hafizuddin hj jumali & nor huwaida binti jamil..  (2019).  enhancing the dielectric properties of (ba0.85ca0.15)(snxzr0.10-xti0.90)o3 lead-free ceramics by stannum substitution.  - journal of materials science: materials in electronics.  20654-20664. 

bandar ali al-asbahi, saif m. h. qaid, mohammad hafizuddin hj jumali, mohamad saleh alsalhi, abdullah s. aldwayyan.  (2019).  long-range dipole-dipole energy transfer enhancement via addition of sio 2 /tio 2 nanocomposite in pfo/meh-ppv hybrid thin films.  - journal of applied polymer science.  47845. 

ng kim hang, lorna jeffery minggu, mark-lee wun fui, khuzaimah arifin, mohammad hafizuddin hj. jumali, mohammad b. kassim.  (2018).  a new method for the fabrication of a bilayer wo3/fe2o3 photoelectrode for enhanced photoelectrochemical performance.  - materials research bulletin.  47-52. 

eng liang lim, chi chin yap, mohammad hafizuddin hj jumali, mohd asri mat teridi, chin hoong teh.  (2018).  a mini review: can graphene be a novel material for perovskite solar cell applications?.  - nano-micro letters.  1-12. 

mohd nur ikhmal salehmin, lorna jeffery minggu, wun fui mark lee, mohamad azuwa mohamed, khuzaimah arifin, mohammad hafizuddin hj. jumali, mohammad b. kassim.  (2018).  highly photoactive cu2o nanowire film prepared with modified scalable synthesis method for enhanced photoelectrochemical performance.  - solar energy materials and solar cells.  237-245. 

kai jeat hong, sin tee tan, kok-keong chong, hock beng lee, riski titian ginting, fang sheng lim, chi chin yap, chun hui tan, wei sea chang, mohammad hafizuddin hj jumali.  (2018).  synergy study on charge transport dynamics in hybrid organic solar cell: photocurrent mapping and performance analysis under local spectrum.  - current applied physics.  . 

noor j ridha , firas k mohamad alosfur, mohammad hafizuddin haji jumali, and s radiman.  (2018).  dimensional effect of zno nanorods on gas-sensing performance.  - journal of physics d: applied physics.  . 

firas k mohamad alosfur , noor j ridha, mohammad hafizuddin haji jumali, s radiman.  (2018).  one-step formation of tio2 hollow spheres via a facile microwave-assisted process for photocatalytic activity.  - nanotechnology.  . 

abdelelah alshanableh, sin tee tan, chi chin yap, hock beng lee, hind fadhil oleiwi, kai jeat hong, mohd. hafizuddin hj.jumali, muhammad yahaya.  (2018).  surface engineering of zno nanorod for inverted organic solar cell.  - materials science & engineering b.  . 

nasehah syamin sabri, chi chin yap, muhammad yahaya, muhamad mat salleh, mohammad hafizuddin hj jumali.  (2017).  solution-dispersed cuo nanoparticles as anode buffer layer in inverted type hybrid organic solar cells.  - physica status solidi a.  1-7. 

chun hui tan, sin tee tan, hock beng lee, riski titian ginting, hind fadhil oleiwi, chi chin yap, mohammad hafizuddin haji jumali, muhammad yahaya.  (2017).  automated room temperature optical absorbance co sensor based on in-doped zno nanorod.  - sensors and actuators b: chemical.  140-152. 

eng liang lim, chi chin yap, mohammad hafizuddin hj jumali, mohd asri mat teridi, chin hoong teh.  (2017).  inverted organic solar cells integrated with room temperature solution-processed bismuth sulfide electron selective layer.  - solar energy.  1108-1113. 

chin hong wong, zuraini dahari, mohammad hafizuddin jumali, khairudin mohamed, julie juliewatty mohamed.  (2017).  simulation and fabrication of wagon-wheel-shaped piezoelectric transducer for raindrop energy harvesting application.  - journal of electronic materials.  1587-1597. 

abdelelah alshanableh, chi chin yap, sin tee tan, hock beng lee, chun hui tan, riski titian ginting, mohd. hafizuddin hj. jumali.  (2016).  novel hydrothermal approach to functionalize self-oriented twin zno nanotube arrays.  - materials letters.  75-78. 

riski titian ginting, hock beng lee, sin tee tan, chun hui tan, mohd. hafizuddin hj. jumali, chi chin yap, jae-wook kang, and muhammad yahaya.  (2016).  a simple approach low-temperature solution process for preparation of bismuth-doped zno nanorods and its application in hybrid solar cells.  - journal of physical chemistry c.  771-780. 

eng liang lim, chi chin yap, mohd asri mat teridi, chin hoong teh, abd rashid bin mohd yusoff, mohammad hafizuddin hj jumali.  (2016).  a review of recent plasmonic nanoparticles incorporated p3ht: pcbm organic thin film solar cells.  - organic electronics.  12-28. 

hind fadhil oleiwi, sin tee tan, hock beng lee, chi chin yap, riski titian ginting, azmi zakaria, abdelelah alshanableh, chun hui tan, mohammad hafizuddin hj jumali, muhammad yahaya & z. a. talib.  (2016).  two-dimensional cds intercalated zno nanorods: a concise study on interfacial band structure modification.  - rsc advances.  52395-52402. 

hock beng lee, riski titian ginting, sin tee tan, chun hui tan, abdelelah alshanableh, hind fadhil oleiwi, chi chin yap, mohd hafizuddin hj. jumali & muhammad yahaya.  (2016).  controlled defects of fluorine-incorporated zno nanorods for photovoltaic enhancement.  - scientific reports.  1-11. 

nasehah syamin sabri, chi chin yap, muhammad yahaya, mohammad hafizuddin haji jumali, muhamad mat salleh.  (2016).  optimizing the performance of inverted type hybrid organic solar cell based on zno/p3ht with various polymer deposition parameters.  - journal of materials science: materials in electronics.  10442-10448. 

al-asbahi b.a., jumali m.h.h., alsalhi m.s..  (2016).  enhanced optoelectronic properties of pfo/fluorol 7ga hybrid light emitting diodes via additions of tio2 nanoparticles.  - polymers.  1-9. 

hock beng lee, mohd. hafizuddin hj jumali, riski titian ginting, sin tee tan, chi chin yap, chun hui tan.  (2015).  mechanistic study on highly crystalline (002) plane bounded zno nanofilms prepared via direct current magnetron sputtering.  - materials letters.  83-88. 

eng liang lim, chi chin yap, muhammad yahaya, muhamad mat salleh, mohammad hafizuddin haji jumali.  (2015).  zno nanorod arrays pre-coated with dcjtb dye for inverted type hybrid solar cells incorporating p3ht donor.  - journal of materials science: materials in electronics.  719-725. 

al-asbahi b.a., haji jumali m.h., al-gaashani r..  (2014).  efficient charge transfer mechanism in polyfluorene/zno nanocomposite thin films.  - journal of nanomaterials.  . 

mohammad hafizuddin haji jumali, firas k. mohamad alosfur, shahidan radiman, noor j. ridha, mohd ambar yarmo, akrajas ali umar.  (2014).  rapid synthesis of tio2/mwcnts nanocatalyst with enhanced photocatalytic activity using modified microwave technique.  - materials science in semiconductor processing.  25:207-210. 

bandar ali al-asbahi, mohammad hafizuddin haji jumali, chi chin yap, muhamad mat salleh..  (2013).  influence of tio2 nanoparticles on enhancement of optoelectronic properties of pfo-based light emitting diode.  - journal of nanomaterials.  1-7. 

bandar ali al-asbahi, mohammad hafizuddin haji jumali, chi chin yap, moayad husein flaifel, muhamad mat salleh..  (2013).  photophysical properties and energy transfer mechanism of pfo/fluorol 7ga hybrid thin films.  - journal of luminescence.  57-65. 

noor j. ridha, akrajas ali umar, f. alosfur,mohammad hafizuddin haji jumali, and muhamad mat salleh.  (2013).  microwave assisted hydrothermal method for porous zinc oxide nanostructured-films.  - journal of nanoscience and nanotechnology.  2667-2674. 

al-asbahi, b.a., jumali, m.h.h., yap, c.c., salleh, m.m., alsalhi, m.s..  (2013).  inhibition of dark quenching by tio2 nanoparticles content in novel pfo/fluorol 7ga hybrid: a new role to improve oled performance.  - chemical physics letters.  570:109-112. 

alosfur, f; jumali, mhh; radiman, s; ridha, nj; yarmo, ma; umar, aa.  (2013).  visible light-responsive tio2 coated mwcnts as a hybrid nanocatalysts.  - international journal of electrochemical science.  8(2):2977-2982. 

marjoni imamora ali umar, chi chin yap, rozidawati awang, mohammad hafizuddin hj jumali, muhamad mat salleh, muhammad yahaya.  (2013).  characterization of multilayer graphene prepared from short-time processed graphite oxide flake.  - journal of materials science: materials in electronics.  24(4):1282-1286. 

noor j. ridha, mohammad hafizuddin haji jumali, akrajas ali umar and f. alosfur.  (2013).  defects-controlled zno nanorods with high aspect ratio for ethanol detection.  - international journal of electrochemical science.  8(4):4583-4594. 

firas k mohamad alosfur, mohammad hafizuddin haji jumali, shahidan radiman, noor j ridha, mohd ambar yarmo and akrajas ali umar.  (2013).  modified microwave method for the synthesis of visible light-responsive tio2/mwcnts nanocatalysts.  - nanoscale research letters.  2013, 8:346. 

jumali, m.h.h., al-asbahi, b.a., yap, c.c., salleh, m.m., alsalhi, m.s..  (2012).  optoelectronic property enhancement of conjugated polymer in poly(9,9-di-n-octylfluorenyl-2.7-diyl)/titania nanocomposites.  - thin solid films.  524:257-262. 

nasim, f., ali, a., hafizuddin, m., bhatti, a.s..  (2012).  role of ti phases in the modulation of border traps at the tio2/n-si interfaces.  - journal of applied physics.  112(4):art. no 044513. 

al-asbahi, b.a., alsalhi, m.s., al-dwayyan, a.s., haji jumali, m.h.  (2012).  forster-type energy transfer mechanism in pf2/6 to meh-ppv conjugated polymers.  - journal of luminescence.  132(2):386-390.