Salah Hassan Boushara, R. and Johari, K. and Musfirah Mustafa, N. (2024) Adsorption of anionic methyl orange dye on hybrid spherical silica in fixed-bed column. In: UNSPECIFIED.

Abdul Rahim, A.R. and Salah Hassan Boushara, R. and Johari, K. and Abdul Hafiz, A.H. and Wong Shi Yung, P. and Karthegesu, D. (2024) Adsorptive removal of carbon dioxide gas by TEA-activated biochar prepared using different biomass precursor. In: UNSPECIFIED.

Sami, A. and Rabat, N.E. and Johari, K. and Shamsuddin, M.R. and Ghani, S.M.M. and Ghumman, A.S.M. and Khan, M.S. (2024) Development of an amine-impregnated polymer aerogel for CO2 capture. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 690.

Rahim, A.R.A. and Johari, K. and Hussain, M. (2024) Effect of solvent and calcination process on physicochemical features of silica nanocapsule for CO2 capture. Environmental Engineering Research, 29 (6).

Aminuddin, M.S. and Bustam, M.A. and Johari, K. (2024) Evaluation of amine-based ionic liquids as potential solvents for hydrogen sulfide absorption using COSMO-RS: Computational and experimental validation. Chemical Engineering Research and Design, 203. pp. 721-730.

Aminuddin, M.S. and Bustam, M.A. and Johari, K. (2024) Latest technological advances and insights into capture and removal of hydrogen sulfide: a critical review. RSC Sustainability, 2 (4). pp. 757-803.

Jamil, F. and Hussain Muhammad, M. and Hussain, M. and Akhter, P. and Sarwer, A. and Inayat, A. and Johari, K. and Shezad, N. and Hoon Lee, S. and Park, Y.-K. (2024) Life cycle assessment with the transition from lignocellulose- to microalgae-based biofuels: A review. Journal of Industrial and Engineering Chemistry, 133. pp. 53-64.

Sami, A. and Johari, K. and Hilmi, F.F. and Shamsuddin, M.R. and Mat Ghani, S.M. and Manzoor Ghumman, A.S. and Rabat, N.E. (2024) A new initiators-free technique for synthesizing stable amine-impregnated polymeric aerogel using electron beam radiation for CO2 capture. Polymer, 299.

Ghani, S.M.M. and Rabat, N.E. and Abdul Rahim, A.R. and Johari, K. and Siyal, A.A. and Kumeresen, R. (2023) Amine Infused Fly Ash Grafted Acrylic Acid/Acrylamide Hydrogel for Carbon Dioxide (CO2) Adsorption and Its Kinetic Analysis. Gels, 9 (3).

Boushara, R.S.H. and Abdul Rahim, A.R. and Johari, K. and Rabat, N.E. and Khan, A.S. and Saman, N. (2023) Effect of various solvents on the structure of silica nanocapsules synthesised for anionic and cationic dyes adsorption from aqueous solution. Journal of Environmental Chemical Engineering, 11 (5).

Abdul Rahim, A.R. and Johari, K. and Rabat, N.E. and Hussain, M. and Shezad, N. and Park, Y.-K. (2023) Isothermal, kinetic, thermal, and economic characteristics of NaOH-modified charred�desiccated coconut waste as adsorbent for lead (II) in water phase. Journal of Industrial and Engineering Chemistry, 127. pp. 171-181.

Saman, N. and Subramanian, K.K. and Johari, K. and Mat Taib, S. and Mar�iulaitien�, E. (2023) PHYSICOCHEMISTRY PROPERTIES OF WATER TREATMENT SLUDGE (WTS) AS ADSORBENTS FOR DYES AND ANTIBIOTICS REMOVAL. Environmental Engineering(Lithuania).

Thangarajoo, N. and Abdul Rahim, A.R. and Johari, K. and Saman, N. (2022) (3-Aminopropyl) triethoxysilane-functionalized silica nanocapsule adsorbent: Synthesis and analysis of physicochemical characteristics. Journal of Solid State Chemistry, 310. ISSN 00224596

Rahim, A.R.A. and Aliman, A.H. and Gunasegaran, G. and Johari, K. and Rabat, N.E. and Amin, K.N.M. and Shaharun, M.S. and Tien, S.S. (2022) Effect of Stirring Rate and Functionalization Method on the Synthesis of Spherical Silica Particles Encapsulated Amine Moieties. Materials Science Forum, 1076. pp. 163-169. ISSN 02555476

Ekeoma, B.C. and Yusuf, M. and Johari, K. and Abdullah, B. (2022) Mesoporous silica supported Ni-based catalysts for methane dry reforming: A review of recent studies. International Journal of Hydrogen Energy, 47 (98). pp. 41596-41620. ISSN 03603199

Boushara, R.S.H. and Hassani, N.B. and Rahim, A.R.A. and Johari, K. and Rabat, N.E. and Amin, K.N.M. and Shaharun, M.S. and Song, S.T. (2022) Removal of Methyl Orange Using Hybrid Spherical Silica Adsorbents. Materials Science Forum, 1076. pp. 151-162. ISSN 02555476

Sufi Suliman, S. and Othman, N. and Fatiha Mohamed Noah, N. and Johari, K. and Ali, N. (2022) Stability of primary emulsion assisted with nanoparticle in emulsion liquid membrane process for zinc extraction. In: UNSPECIFIED.

Rahim, A.R.A. and Iswarya and Johari, K. and Shehzad, N. and Saman, N. and Mat, H. (2021) Conversion of coconut waste into cost effective adsorbent for Cu(II) and Ni(II) removal from aqueous solutions. Environmental Engineering Research, 26 (4). ISSN 12261025

John, P. and Johari, K. and Gnanasundaram, N. and Appusamy, A. and Thanabalan, M. (2021) Enhanced photocatalytic performance of visible light driven TiO2/g-C3N4 for degradation of diclofenac in aqueous solution. Environmental Technology and Innovation, 22. ISSN 23521864

Thangarajoo, N. and Taqvi, S.A.A. and Matheswaran, P. and Johari, K. and Noh, M.H. (2021) Prediction of infinite dilution activity coefficient of alcohol in ionic liquids using group contribution method. Journal of Molecular Liquids, 324. ISSN 01677322

Mohd Khasiran, Z. and Johari, K. and Man, Z. and Bustam, M.A. (2021) Prediction of ionic liquids performance for hydrogen sulfide absorption from natural gas using COSMO-RS. In: UNSPECIFIED.

Abdul Rahim, A.R. and Mohsin, H.M. and Chin, K.B.L. and Johari, K. and Saman, N. (2021) Promising Low-cost Adsorbent from Desiccated Coconut Waste for Removal of Congo Red Dye from Aqueous Solution. Water, Air, and Soil Pollution, 232 (9). ISSN 00496979

Rahim, A.R.A. and Johari, K. and Saman, N. and Mat, H. (2021) Sustainable Conversion of Coconut Wastes into Useful Adsorbents. Springer International Publishing, pp. 631-668. ISBN 9783030362683; 9783030362676

Abdul Rahim, A.R. and Hao, T.T. and Wan Azhari, A.A. and Saman, N. and Mat, H. and Johari, K. (2021) Synthesisand characterization of secondary amine-functionalized silica for CO2 capture. In: UNSPECIFIED.

Saman, N. and Alaghbari, G.A.M. and Mohtar, S.S. and Kong, H. and Johari, K. and Ali, N. and Ma, H. (2020) Adsorption behavior of Ag(I) onto elemental sulfur-encapsulated silica nanocapsules for industrial applications. Korean Journal of Chemical Engineering, 37 (4). pp. 652-662. ISSN 02561115

Zulfiqar, M. and Lee, S.Y. and Mafize, A.A. and Kahar, N.A.M.A. and Johari, K. and Rabat, N.E. (2020) Ecient removal of PB(II) from aqueous solutions by using oil palm bio-waste/MWCNTs reinforced pva hydrogel composites: Kinetic, isotherm and thermodynamic modeling. Polymers, 12 (2). ISSN 20734360

Abdul Rahim, A.R. and Mohsin, H.M. and Thanabalan, M. and Rabat, N.E. and Saman, N. and Mat, H. and Johari, K. (2020) Effective carbonaceous desiccated coconut waste adsorbent for application of heavy metal uptakes by adsorption: Equilibrium, kinetic and thermodynamics analysis. Biomass and Bioenergy, 142. ISSN 09619534

Mohsin, H.M. and Johari, K. and Shariff, A.M. (2020) Physicochemical Properties of Aqueous 2-Aminoethanoic Acid and N, N-Dimethyl-1,3-Diaminopropane as an Absorbent for Carbon Dioxide Capture. Journal of Chemical and Engineering Data, 65 (5). pp. 2603-2610. ISSN 00219568

Mohamed Mohsin, H. and Mohd Shariff, A. and Johari, K. (2019) 3-Dimethylaminopropylamine (DMAPA) mixed with glycine (GLY) as an absorbent for carbon dioxide capture and subsequent utilization. Separation and Purification Technology, 222. pp. 297-308. ISSN 13835866

Shezad, N. and Maafa, I.M. and Johari, K. and Hafeez, A. and Akhter, P. and Shabir, M. and Raza, A. and Anjum, H. and Hussain, M. and Tahir, M. (2019) Carbon nanotubes incorporated Z-Scheme assembly of agbr/tio2 for photocatalytic hydrogen production under visible light irradiations. Nanomaterials, 9 (12). ISSN 20794991

Saman, N. and Johari, K. and Song, S.-T. and Kong, H. and Cheu, S.-C. and Mat, H. (2019) Enhanced adsorption capacity and selectivity toward inorganic and organic mercury ions from aqueous solution by dye-affinity adsorbents. Environmental Progress and Sustainable Energy, 38 (s1). S54-S67. ISSN 19447442

Saman, N. and Johari, K. and Kong, H. and Mohtar, S.S. and Hassan, O. and Ali, N. and Mat, H. (2019) Enhanced elemental mercury removal by facile sulfurization of agrowaste chars. Chemical Engineering Research and Design, 144. pp. 198-208. ISSN 02638762

Shehzad, N. and Tahir, M. and Johari, K. and Murugesan, T. and Hussain, M. (2019) Fabrication of highly efficient and stable indirect Z-scheme assembly of AgBr/TiO 2 via graphene as a solid-state electron mediator for visible light induced enhanced photocatalytic H 2 production. Applied Surface Science, 463. pp. 445-455. ISSN 01694332

Anjum, H. and Johari, K. and Gnanasundaram, N. and Appusamy, A. and Thanabalan, M. (2019) Impact of surface modification on adsorptive removal of BTX onto activated carbon. Journal of Molecular Liquids, 280. pp. 238-251. ISSN 01677322

Anjum, H. and Johari, K. and Gnanasundaram, N. and Appusamy, A. and Thanabalan, M. (2019) Investigation of green functionalization of multiwall carbon nanotubes and its application in adsorption of benzene, toluene & p-xylene from aqueous solution. Journal of Cleaner Production, 221. pp. 323-338. ISSN 09596526

Ramli, N.H. and Yusup, S. and Quitain, A.T. and Johari, K. and Kueh, B.W.B. (2019) Optimization of saponin extracts using microwave-assisted extraction as a sustainable biopesticide to reduce Pomacea canaliculata population in paddy cultivation. Sustainable Chemistry and Pharmacy, 11. pp. 23-35. ISSN 23525541

Thangarajoo, N. and Matheswaran, P. and Johari, K. and Kurnia, K.A. (2019) Overview of Activity Coefficient of Methanol at Infinite Dilution in Ionic Liquids and their Modeling using Group Contribution Model. Journal of Chemical and Engineering Data, 64 (4). pp. 1760-1769. ISSN 00219568

Rahim, A.R.A. and Rabat, N.E. and Johari, K. and Saman, N. and Mat, H. (2019) Removal of lead (II) ions from aqueous solution using desiccated coconut waste as low-cost adsorbent. Chemical Engineering Transactions, 72. pp. 169-174. ISSN 22839216

Kong, H. and Saman, N. and Tee, P.N. and Cheu, S.C. and Song, S.T. and Johari, K. and Lye, J.W.P. and Che Yunus, M.A. and Mat, H. (2019) Sodium dodecyl sulfate-coated-cationized agroforestry residue as adsorbent for benzene-adsorptive sequestration from aqueous solution. Environmental Science and Pollution Research, 26 (11). pp. 11140-11152. ISSN 09441344

Yim, S.C. and Chan, Y.H. and Yusup, S. and Johari, K. and Quitain, A.T. and Dailin, D.J. (2019) Supercritical extraction of value-added compounds from empty fruit bunch: An optimization study by response surface methodology. Elsevier, pp. 281-298. ISBN 9780128179376; 9780128179383

Anjum, H. and Johari, K. and Appusamy, A. and Gnanasundaram, N. and Thanabalan, M. (2019) Surface modification and characterization of carbonaceous adsorbents for the efficient removal of oil pollutants. Journal of Hazardous Materials, 379. ISSN 03043894

Rahim, A.R.A. and Kuanaseaan, K. and Shehzad, N. and Rabat, N.E. and Johari, K. and Mat, H. (2019) Synthesis and characterization of coconut pith char adsorbents for carbon dioxide capture. Malaysian Journal of Fundamental and Applied Sciences, 15 (6). pp. 803-805. ISSN 2289599X

Saman, N. and Kong, H. and Mohtar, S.S. and Johari, K. and Mansor, A.F. and Hassan, O. and Ali, N. and Mat, H. (2019) A comparative study on dynamic Hg(II) and MeHg(II) removal by functionalized agrowaste adsorbent: breakthrough analysis and adsorber design. Korean Journal of Chemical Engineering, 36 (7). pp. 1069-1081. ISSN 02561115

Anjum, H. and Johari, K. and Gnanasundaram, N. and Ganesapillai, M. and Arunagiri, A. and Regupathi, I. and Thanabalan, M. (2019) A review on adsorptive removal of oil pollutants (BTEX) from wastewater using carbon nanotubes. Journal of Molecular Liquids, 277. pp. 1005-1025. ISSN 01677322

Kong, H. and Cheu, S.C. and Othman, N.S. and Song, S.T. and Johari, K. and Saman, N. and Lye, J.W.P. and Mat, H. (2018) Cetyltrimethylammonium bromide-coated agrosorbents and their high benzene adsorption performance from aqueous solution. Environmental Progress and Sustainable Energy, 37 (1). pp. 305-317. ISSN 19447442

Anjum, H. and Gnanasundaram, N. and Johari, K. and Murugesan, T. (2018) Decontamination of benzene from aqueous solution by green functionalization of activated carbon. In: UNSPECIFIED.

Shehzad, N. and Johari, K. and Murugesan, T. and Tahir, M. (2018) Graphene Oxide as An Efficient Photocatalyst For Photocatalytic Reduction of CO2 Into Solar Fuel. International Journal of Automotive and Mechanical Engineering, 15 (1). pp. 4909-4918. ISSN 22298649

Shehzad, N. and Tahir, M. and Johari, K. and Murugesan, T. and Hussain, M. (2018) Improved interfacial bonding of graphene-TiO2 with enhanced photocatalytic reduction of CO2 into solar fuel. Journal of Environmental Chemical Engineering, 6 (6). pp. 6947-6957. ISSN 22133437

Saman, N. and Tan, J.-W. and Mohtar, S.S. and Kong, H. and Lye, J.W.P. and Johari, K. and Hassan, H. and Mat, H. (2018) Selective biosorption of aurum(III) from aqueous solution using oil palm trunk (OPT) biosorbents: Equilibrium, kinetic and mechanism analyses. Biochemical Engineering Journal, 136. pp. 78-87. ISSN 1369703X

Mohsin, H.M. and Johari, K. and Shariff, A.M. (2018) Virgin coconut oil (VCO) and potassium glycinate (PG) mixture as absorbent for carbon dioxide capture. Fuel, 232. pp. 454-462. ISSN 00162361

Shehzad, N. and Tahir, M. and Johari, K. and Murugesan, T. and Hussain, M. (2018) A critical review on TiO2 based photocatalytic CO2 reduction system: Strategies to improve efficiency. Journal of CO2 Utilization, 26. pp. 98-122. ISSN 22129820

Kunjirama, M. and Saman, N. and Johari, K. and Song, S.-T. and Kong, H. and Cheu, S.-C. and Lye, J.W.P. and Mat, H. (2017) Adsorption affinity and selectivity of 3-ureidopropyltriethoxysilane grafted oil palm empty fruit bunches towards mercury ions. Environmental Science and Pollution Research, 24 (17). pp. 15167-15181. ISSN 09441344

Saman, N. and Johari, K. and Song, S.-T. and Kong, H. and Cheu, S.-C. and Mat, H. (2017) High removal efficacy of Hg(II) and MeHg(II) ions from aqueous solution by organoalkoxysilane-grafted lignocellulosic waste biomass. Chemosphere, 171. pp. 19-30. ISSN 00456535

Palaniappan, T. and Saman, N. and Mat, H. and Johari, K. (2017) Synthesis and characterization of sulfur-functionalized silica nanocapsules as mercury adsorbents. In: UNSPECIFIED.

Johari, K. and Saman, N. and Song, S.T. and Chin, C.S. and Kong, H. and Mat, H. (2016) Adsorption enhancement of elemental mercury by various surface modified coconut husk as eco-friendly low-cost adsorbents. International Biodeterioration and Biodegradation, 109. pp. 45-52. ISSN 09648305

Johari, K. and Saman, N. and Song, S.T. and Cheu, S.C. and Kong, H. and Mat, H. (2016) Development of coconut pith chars towards high elemental mercury adsorption performance - Effect of pyrolysis temperatures. Chemosphere, 156. pp. 56-68. ISSN 00456535

Saman, N. and Johari, K. and Song, S.-T. and Kong, H. and Cheu, S.-C. and Mat, H. (2016) High removal efficiency of Hg(II) and MeHg(II) from aqueous solution by coconut pith - Equilibrium, kinetic and mechanism analyses. Journal of Environmental Chemical Engineering, 4 (2). pp. 2487-2499. ISSN 22133437

Cheu, S.C. and Kong, H. and Song, S.T. and Saman, N. and Johari, K. and Mat, H. (2016) High removal performance of dissolved oil from aqueous solution by sorption using fatty acid esterified pineapple leaves as novel sorbents. RSC Advances, 6 (17). pp. 13710-13722. ISSN 20462069

Song, S.-T. and Hau, Y.-F. and Saman, N. and Johari, K. and Cheu, S.-C. and Kong, H. and Mat, H. (2016) Process analysis of mercury adsorption onto chemically modified rice straw in a fixed-bed adsorber. Journal of Environmental Chemical Engineering, 4 (2). pp. 1685-1697. ISSN 22133437

Johari, K. and Saman, N. and Tien, S.S. and Chin, C.S. and Kong, H. and Mat, H. (2016) Removal of Elemental Mercury by Coconut Pith Char Adsorbents. In: UNSPECIFIED.

Cheu, S.C. and Kong, H. and Song, S.T. and Johari, K. and Saman, N. and Che Yunus, M.A. and Mat, H. (2016) Separation of dissolved oil from aqueous solution by sorption onto acetylated lignocellulosic biomass - Equilibrium, kinetics and mechanism studies. Journal of Environmental Chemical Engineering, 4 (1). pp. 864-881. ISSN 22133437

Saman, N. and Johari, K. and Song, S.-T. and Mat, H. (2016) Surface modifications of agrowaste biomass for Hg(II) and MeHg(II) removal from aqueous solution, oilfield produced water and natural gas condensate. Environmental Earth Sciences, 75 (4). pp. 1-12. ISSN 18666280

Kong, H. and Cheu, S.-C. and Othman, N.S. and Song, S.-T. and Saman, N. and Johari, K. and Mat, H. (2016) Surfactant modification of banana trunk as low-cost adsorbents and their high benzene adsorptive removal performance from aqueous solution. RSC Advances, 6 (29). pp. 24738-24751. ISSN 20462069