siti haziyah mohd chachuli, sharifah najiha timmiati, kee shyuan loh, wai yin wong, kean long lim, rozan mohamad yunus.  (2025).  p-block cathode electrocatalysts: a critical review of their role and impact on oxygen reduction reaction in fuel cells applications.  - journal of industrial and engineering chemistry.  176 - 208. 

fazilah farhana abd aziz, sharifah najiha timmiati, salma samidin, anees ameera fauzi, wan nor roslam wan isahak, nidya chitraningrum, aishah bt abd. jalil, azim fitri zainul abidin, mohd nur ikhmal salehmin.  (2025).  insight into supported single-atom catalysts design for thermocatalytic, electrocatalytic and photocatalytic conversion co2 to ch4.  - journal of industrial and engineering chemistry.  99 - 122. 

mahadi bahari, che rozid mamat, aishah abd jalil, nurul sahida binti hassan, abdul hakim hatta, mansur alhassan, muhammad akmal abdul aziz, le van giang, tan ji siang, sharifah najiha timmiati.  (2025).  mitigating deactivation in dry methane reforming by lanthanum catalysts for enhanced hydrogen production: a review.  - international journal of hydrogen energy.  426 - 443. 

mohd nur ikhmal salehmin, tiong sieh kiong, hassan mohamed, t.m. indra mahlia, nur atiqah mohamad aziz, sharifah najiha timmiati, zulfirdaus zakaria.  (2025).  transition pathway from blue to green ammonia production: comparative insight into technoeconomic, environmental, and policy framework.  - international journal of hydrogen energy.  147 - 178. 

salma samidin, fazilah farhana abd aziz, nisa afiqah rusdan, khoirul solehah abdul rahim, g. abdulkareem-alsultan, sharifah najiha timmiati, wan nor roslam wan isahak .  (2025).  advancing co2 methanation with 3d-engineered catalysts: innovations, challenges, and future prospects.  - journal of alloys and compounds.  1 - 20. 

noradiba nordin , nur azlina adris , lorna jeffery minggu, khuzaimah arifin , rozan mohamad yunus , mohamad azuwa mohamed, sharifah najiha timmiati , wong wai yin, mohammad b. kassim.  (2025).  perbandingan aktiviti fotoelektrokimia busa logam nikel selepas olahan haba dan disalut dengan fe2o3 bagi aplikasi pembelahan molekul air.  - sains malaysiana.  505 - 515. 

nowilin james rubinsin, sharifah najiha timmiati, kean long lim, wan nor roslam wan isahak, nabila a. karim.  (2024).  gasification reaction on ceo2(111) and effects on the structural and electronic properties of adsorption molecules.  - chemical engineering and technology.  1 - 11. 

norasyikin mat, sharifah najiha timmiati, lee peng teh.  (2023).  recent development in metal oxide-based core-shell material for co2 capture and utilisation.  - applied nanoscience.  3797-3817. 

muliani mansor, sharifah najiha timmiati, azran mohd zainoodin, khairunnisa mohd paad, kean long lim.  (2021).  investigation of palladium-mesostructured silica nanoparticles (pdmsn) as anode electrocatalyst for alkaline direct methanol fuel cell.  - chemical physics letters.  1-8. 

salihah azemi, khuzaimah arifin, rozan mohamad yunus, sharifah najiha timmiati.  (2019).  density functional theory studyof water adsorption on the coo (100) and coo (110) surfaces.  - international journal of integrated engineering.  241-246. 

siti haziyah mohd chachuli, sharifah najiha timmiati, kee shyuan loh, wai yin wong, kean long lim, rozan mohamad yunus.  (2025).  p-block cathode electrocatalysts: a critical review of their role and impact on oxygen reduction reaction in fuel cells applications.  - journal of industrial and engineering chemistry.  176 - 208. 

fazilah farhana abd aziz, sharifah najiha timmiati, salma samidin, anees ameera fauzi, wan nor roslam wan isahak, nidya chitraningrum, aishah bt abd. jalil, azim fitri zainul abidin, mohd nur ikhmal salehmin.  (2025).  insight into supported single-atom catalysts design for thermocatalytic, electrocatalytic and photocatalytic conversion co2 to ch4.  - journal of industrial and engineering chemistry.  99 - 122. 

mahadi bahari, che rozid mamat, aishah abd jalil, nurul sahida binti hassan, abdul hakim hatta, mansur alhassan, muhammad akmal abdul aziz, le van giang, tan ji siang, sharifah najiha timmiati.  (2025).  mitigating deactivation in dry methane reforming by lanthanum catalysts for enhanced hydrogen production: a review.  - international journal of hydrogen energy.  426 - 443. 

noradiba nordin , nur azlina adris , lorna jeffery minggu, khuzaimah arifin , rozan mohamad yunus , mohamad azuwa mohamed, sharifah najiha timmiati , wong wai yin, mohammad b. kassim.  (2025).  perbandingan aktiviti fotoelektrokimia busa logam nikel selepas olahan haba dan disalut dengan fe2o3 bagi aplikasi pembelahan molekul air.  - sains malaysiana.  505 - 515. 

mohd nur ikhmal salehmin, tiong sieh kiong, hassan mohamed, t.m. indra mahlia, nur atiqah mohamad aziz, sharifah najiha timmiati, zulfirdaus zakaria.  (2025).  transition pathway from blue to green ammonia production: comparative insight into technoeconomic, environmental, and policy framework.  - international journal of hydrogen energy.  147 - 178. 

nur syazaliyana azali, nur hidayatul nazirah kamarudin, ainul rasyidah abdul rahim, norzaidhatul syifaa jamal nasir, sharifah najiha timmiati, nur farhana jaafar.  (2019).  adsorption and release of 5-fluorouracil (5fu) from mesoporous silica nanoparticles.  - materials today: proceedings.  1722-1729. 

ainul rasyidah abdul rahim, nur hidayatul nazirah kamarudin, sharifah najiha timmiati, rohayu jusoh, nur fatien muhamad salleh.  (2019).  polyethylene oxide functionalized mesoporous silica nanoparticles for ph- responsive quercetin release.  - materials today: proceedings.  1673-1681. 

noradiba nordin , nur azlina adris , lorna jeffery minggu, khuzaimah arifin , rozan mohamad yunus , mohamad azuwa mohamed, sharifah najiha timmiati , wong wai yin, mohammad b. kassim.  (2025).  perbandingan aktiviti fotoelektrokimia busa logam nikel selepas olahan haba dan disalut dengan fe2o3 bagi aplikasi pembelahan molekul air.  - sains malaysiana.  505 - 515. 

sharifah najiha timmiati, lim kean long.  (2024).  peranan hidrogen dalam penyahkarbonan dunia.  - rencana bulanan pkaukm.  . 

‘afifah kamal, sammy lap ip chan, sharifah najiha timmiati, kean long lim.  (2024).  metal hydride-based catalyst for dehydrogenation of methylcyclohexane (mch).  - 1st international symposium on solar hydrogen (ssh2024).  . 

s. h. m. chachuli, w. y. wong, k. l. lim, s. n. timmiati.  (2024).  performance evaluation of p-block metal in orr.  - 1st international symposium on solar hydrogen (ssh2024).  . 

nisa afiqah rusdan, sharifah najiha timmiati, fazilah farhana abdul aziz, salma samidin, taufiq yap yun hin, wan nor roslam wan isahak.  (2024).  boosted performance of co2-to-methanol by controlled synthesis of cu@al2o3 core-shell nanostructured catalyst.  - 1st international symposium on solar hydrogen (ssh2024).  . 

sharifah najiha timmiati, lim kean long.  (2024).  peranan hidrogen dalam penyahkarbonan dunia.  - rencana bulanan pkaukm.  . 

teh lee peng;rizafizah binti othaman;sharifah najiha binti timmiati.  (2023).  elucidating the role of core-shell structure on the synergistic interaction of mgo/dendritic fibrous nanosilica for enhanced co2 capture and co2 dry reforming to syngas.  - .  .