Search Results - "Leong Kah Hon"

Solar photocatalytic activity of anatase TiO2 nanocrystals synthesized by non-hydrolitic sol–gel method by Leong, Kah Hon, Monash, Purushothaman, Ibrahim, Shaliza, Saravanan, Pichiah

“…[Display omitted] •Pure anatase titania was synthesized at room temperature by non-hydrolitic sol–gel method.•Photocatalytic activity was examined for as…”
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M/g-C3N4 (M=Ag, Au, and Pd) composite: synthesis via sunlight photodeposition and application towards the degradation of bisphenol A by Hak, Chen Hong, Sim, Lan Ching, Leong, Kah Hon, Lim, Ping Feng, Chin, Yik Heng, Saravanan, Pichiah

“…In this work, natural sunlight successfully induced the deposition of gold (Au), silver (Ag), and palladium (Pd) nanoparticles (NPs) with 17.10, 9.07, and…”
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Dopant-free oxygen-rich titanium dioxide: LED light-induced photocatalysis and mechanism insight by Tai, Jun Yan, Leong, Kah Hon, Saravanan, Pichiah, Aziz, Azrina Abd, Sim, Lan Ching

“…In this work, we successfully synthesized visible light-responsive oxygen-rich titanium dioxide (O 2 –TiO 2 ) photocatalysts. Through hydrothermal…”
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Silica colloids as non-carriers facilitate Pb2+ transport in saturated porous media under a weak adsorption condition: effects of Pb2+ concentrations by Dai, Chaomeng, Zhou, Hui, You, Xueji, Duan, Yanping, Tu, Yaojen, Liu, Shuguang, Zhou, Feng, Hon, Leong Kah

“…Transport of environmental pollutants in groundwater systems can be greatly influenced by colloids. In this study, the cotransport of Pb 2+ and silica (SiO 2 )…”
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Study on the influence mechanism of underground mineral element Fe(II) on Cr(VI) transformation under subsurface and groundwater interaction zones by Zheng, Yiru, Liu, Shuguang, Dai, Chaomeng, Duan, Yanping, Makhinov, Aleksei Nikolavich, Hon, Leong Kah, Araruna Júnior, José Tavares

“…Background With the acceleration of urbanization, heavy metal contamination in subsurface water and groundwater is becoming more and more serious, and the…”
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Acceleration of Water Electrolysis by Accumulation of Microwave Energy at a Pt Disk Electrode by Kishimoto, Fuminao, Leong, Kah Hon, Kawamura, Shinichiro, Haneishi, Naoto, Tsubaki, Shuntaro, Wada, Yuji

“…The current density of water reduction using a commercial Pt disk electrode was enhanced under 2.45 GHz microwave irradiation. The transitional alternation of…”
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Synthesis of surface plasmon resonance (SPR) triggered Ag/TiO2 photocatalyst for degradation of endocrine disturbing compounds by Leong, Kah Hon, Gan, Bee Ling, Ibrahim, Shaliza, Saravanan, Pichiah

“…•Ag/TiO2 was synthesized with aid of natural photon stimulated photoreduction.•Deposited Ag prompted well the LSPRs, Schottky barrier for visible light…”
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Rapid thermal reduced graphene oxide/Pt–TiO2 nanotube arrays for enhanced visible-light-driven photocatalytic reduction of CO2 by Sim, Lan Ching, Leong, Kah Hon, Saravanan, Pichiah, Ibrahim, Shaliza

“…•Enhanced visible light character of TNTs was imparted by RGO/Pt via facile route.•Pt NPs contribute exemplary visible light harvesting nature through plasmon…”
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Accelerated organics degradation by peroxymonosulfate activated with biochar co-doped with nitrogen and sulfur by Oh, Wen-Da, Zaeni, Julia Raudlatul Jannah, Lisak, Grzegorz, Lin, Kun-Yi Andrew, Leong, Kah-Hon, Choong, Zheng-Yi

“…Engineered biochar is increasingly regarded as a cost-effective and eco-friendly peroxymonosulfate (PMS) activator. Herein, biochar doped with nitrogen and…”
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Catalytically active nitrogen-doped porous carbon derived from biowastes for organics removal via peroxymonosulfate activation by Oh, Wen-Da, Veksha, Andrei, Chen, Xiao, Adnan, Rohana, Lim, Jun-Wei, Leong, Kah-Hon, Lim, Teik-Thye

“…[Display omitted] •Catalytically-active N-doped porous carbons were prepared from biowastes.•Physical and chemical properties of the catalyst are influenced by…”
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Mechanism and Kinetics of Low Concentration Total Phosphorus and Reactive Phosphate Recovery from Aquaculture Wastewater via Calcined Eggshells by Tan, Sin-Ying, Sethupathi, Sumathi, Leong, Kah-Hon, Ahmad, Tanveer

“…Elevated concentration of total phosphorus (TP) or reactive phosphate (PO 4 3− ) in aquaculture wastewater (AW) can cause eutrophication in the wastewater…”
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Acid-modified coffee grounds biochar for nitrate and nitrite removal: an optimization via central composite design by Tan, Sin-Ying, Sethupathi, Sumathi, Leong, Kah-Hon, Ahmad, Tanveer

“…Elevated concentrations of nitrate (NO 3 − ) and nitrite (NO 2 − ) are possibly the most widespread contaminant in groundwater, contributing to eutrophication…”
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Reversible surfactant combined with micro-nano bubbles and peroxymonosulfate: A method for cyclic remediation of PAHs contaminated soil and groundwater by Han, Yueming, Dai, Chaomeng, Li, Jixiang, Li, Zhi, Zhang, Yalei, Kah Hon, Leong, Tan, Bo, Tong, Wangkai, Feng, Xinru

“…[Display omitted] •MNBs promote the migration of surfactants in soil.•Photoresponsive surfactant activated PMS cycle for the removal of PAHs in…”
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Challenges and opportunities in sustaining aquaculture industry in Malaysia by Tan, Sin-Ying, Sethupathi, Sumathi, Leong, Kah-Hon, Ahmad, Tanveer

“…Global aquaculture production continues to grow to meet the high demand for fish food by the ever-increasing population worldwide. In particular, the Malaysian…”
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Palladium nanoparticles anchored to anatase TiO2 for enhanced surface plasmon resonance-stimulated, visible-light-driven photocatalytic activity by Leong, Kah Hon, Chu, Hong Ye, Ibrahim, Shaliza, Saravanan, Pichiah

“…Freely assembled palladium nanoparticles (Pd NPs) on titania (TiO2) nano photocatalysts were successfully synthesized through a photodeposition method using…”
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Surface reconstruction of titania with g-C3N4 and Ag for promoting efficient electrons migration and enhanced visible light photocatalysis by Leong, Kah Hon, Liu, Sze Ling, Sim, Lan Ching, Saravanan, Pichiah, Jang, Min, Ibrahim, Shaliza

“…•Visible light responsive TiO2 was reconstructed with g-C3N4 and Ag by simple route.•g-C3N4 simultaneously promoted electrons migration and tuned energy gap of…”
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Sonophotocatalytic degradation of bisphenol A and its intermediates with graphitic carbon nitride by Sunasee, Sharmini, Leong, Kah Hon, Wong, Kien Tiek, Lee, Gooyong, Pichiah, Saravanan, Nah, InWook, Jeon, Byong-Hun, Yoon, Yeomin, Jang, Min

“…Since bisphenol A (BPA) exhibits endocrine disrupting action and high toxicity in aqueous system, there are high demands to remove it completely. In this…”
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Rapid degradation of organics by peroxymonosulfate activated with ferric ions embedded in graphitic carbon nitride by Oh, Wen-Da, Ng, Chu-Zhen, Ng, Si-Ling, Lim, Jun-Wei, Leong, Kah-Hon

“…[Display omitted] •Fe3+ was embedded in g-C3N4 for AO7 removal via PMS activation.•Fe3+ doping increased specific surface area and active sites but decreased…”
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In-situ targeted removal of naphthalene from groundwater by peroxymonosulfate activation using molecularly imprinted activated carbon: Efficacy, mechanism and applicability by Bo Zhang, Jun, Dai, Chaomeng, Li, Jixiang, You, Xueji, Hu, Jiajun, Duan, Yanping, Guo, Jifeng, Zhao, Yimin, Han, Yueming, Zhou, Lang, Lai, Xiaoying, Fu, Rongbing, Zhang, Yalei, Li, Zhi, Hon Leong, Kah

“…[Display omitted] •Surface molecularly imprinted catalytic material (MIP@AC) was synthesized.•MIP@AC has high selectivity, catalysis, and reusability in…”
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Improved solar light stimulated charge separation of g-C3N4 through self-altering acidic treatment by Leong, Kah Hon, Lim, Ping Feng, Sim, Lan Ching, Punia, Varun, Pichiah, Saravanan

“…[Display omitted] •Self-altering g-C3N4 by acidic treatment through a facile route.•Treated g-C3N4 promoted blue shift and high absorption in the visible…”
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