Search Results - "Kam Chew Leong"

Graphene quantum dots functionalized gold nanoparticles for sensitive electrochemical detection of heavy metal ions by Ting, Siong Luong, Ee, Shu Jing, Ananthanarayanan, Arundithi, Leong, Kam Chew, Chen, Peng

“…Graphene quantum dots (GQDs) are emerging zero dimensional materials promising various novel applications due to their extraordinary physicochemical…”
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Polyvinyl alcohol coated photonic crystal optical fiber sensor for humidity measurement by Wong, Wei Chang, Chan, Chi Chiu, Chen, Li Han, Li, Tao, Lee, Kok Xian, Leong, Kam Chew

“…A polyvinyl alcohol (PVA) coated photonic crystal optical fiber (PCF) sensor has been proposed as a relative humidity (RH) sensor. It was fabricated by…”
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Gold nanoparticles decorated reduced graphene oxide for detecting the presence and cellular release of nitric oxide by Ting, Siong Luong, Guo, Chun Xian, Leong, Kam Chew, Kim, Dong-Hwan, Li, Chang Ming, Chen, Peng

“…In this work, we report the preparation of a nanocomposite consisting of gold nanoparticles (AuNPs) electrochemically deposited on electrochemically reduced…”
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One‐Step Hydrothermal Tailoring of NiCo2S4 Nanostructures on Conducting Oxide Substrates as an Efficient Counter Electrode in Dye‐Sensitized Solar Cells by Khoo, Si Yun, Miao, Jianwei, Yang, Hong Bin, He, Ziming, Leong, Kam Chew, Liu, Bin, Tan, Timothy Thatt Yang

“…A one‐step in situ tailoring of NiCo2S4 nanostructures is demonstrated on fluorine‐doped tin oxide (FTO) as Pt‐free counter electrodes (CEs) for dye‐sensitized…”
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Gallium-Doped Tin Oxide Nano-Cuboids for Improved Dye Sensitized Solar Cell by Teh, Jun Jie, Ting, Siong Luong, Leong, Kam Chew, Li, Jun, Chen, Peng

“…Tin dioxide (SnO2) is a potential candidate to replace conventional titanium dioxide (TiO2) in dye-sensitized solar cells (DSSCs) because of its wider bandgap…”
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Photonic Crystal Fiber Surface Plasmon Resonance Biosensor Based on Protein G Immobilization by Wong, Wei Chang, Chan, Chi Chiu, Boo, Jia Liang, Teo, Zi Yong, Tou, Zhi Qiang, Yang, Hong Bin, Li, Chang Ming, Leong, Kam Chew

“…A gold-coated photonic crystal optical fiber (PCF) sensor has been proposed as a surface plasmon resonance biosensor. The sensor was fabricated by collapsing…”
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Cavity ringdown refractive index sensor using photonic crystal fiber interferometer by Wong, Wei Chang, Zhou, Wenjun, Chan, Chi Chiu, Dong, Xinyong, Leong, Kam Chew

“…A refractive index sensor is demonstrated by integrating a photonic crystal fiber (PCF) Mach–Zehnder interferometer (MZI) into a cavity ringdown loop for…”
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Miniature pH optical fiber sensor based on waist-enlarged bitaper and mode excitation by Wong, Wei Chang, Chan, Chi Chiu, Hu, Pengbing, Chan, Jin Rong, Low, Yi Ting, Dong, Xingyong, Leong, Kam Chew

“…A polyvinyl alcohol/poly-acrylic acid (PVA/PAA) hydrogel coated optical fiber interferometer was been evaluated as a pH sensor. The interferometer, which…”
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Effect of surface treatment on adhesion strength between magnetron sputtered copper thin films and alumina substrate by Lim, Ju Dy, Lee, Pui Mun, Rhee, Daniel Min Woo, Leong, Kam Chew, Chen, Zhong

“…•Deposition of Cu thin film on Al2O3 substrate is carried out without adhesion layer.•Effectiveness of surface treatments to improve the film adhesion has been…”
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Mach-Zehnder Photonic Crystal Interferometer in Cavity Ring-Down Loop for Curvature Measurement by Wei Chang Wong, Chi Chiu Chan, Huaping Gong, Kam Chew Leong

“…Abstract-An all-fiber Mach-Zehnder interferometer curvature sensor fabricated by collapsing both ends of a photonic crystal fiber connected to a single-mode…”
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Highly sensitive miniature photonic crystal fiber refractive index sensor based on mode field excitation by Wong, Wei Chang, Chan, Chi Chiu, Chen, Li Han, Tou, Zhi Qiang, Leong, Kam Chew

“…A highly sensitive miniature photonic crystal fiber refractive index sensor based on field mode excitation is presented. The sensor is fabricated by melting…”
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Miniature Single-Mode Fiber Refractive Index Interferometer Sensor Based on High Order Cladding Mode and Core-Offset by Wong, Wei Chang, Chan, Chi Chiu, Zhang, Yi Fan, Leong, Kam Chew

“…A miniature single-mode fiber (SMF) refractive index (RI) interferometer sensor based on high order cladding mode and core offset is presented. The sensor is…”
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Chitosan-Coated Polarization Maintaining Fiber-Based Sagnac Interferometer for Relative Humidity Measurement by Li Han Chen, Chi Chiu Chan, Tao Li, Shaillender, M., Neu, B., Balamurali, P., Menon, R., Peng Zu, Xiu Min Ang, Wei Chang Wong, Chueh Loo Poh, Kam Chew Leong

“…A relative humidity fiber sensor based on polarization maintaining (PM) fiber Sagnac interferometery configuration is presented. The proposed sensor is…”
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Layer-By-Layer (Chitosan/Polystyrene Sulfonate) Membrane-Based Fabry-Perot Interferometric Fiber Optic Biosensor by Li Han Chen, Xiu Min Ang, Chi Chiu Chan, Shaillender, M., Neu, B., Wei Chang Wong, Peng Zu, Kam Chew Leong

“…A label-free, layer-by-layer (LBL) modified, fiberoptic interferometry biosensor for real-time affinity-based protein sensing applications has been proposed…”
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Photo-attachment of biomolecules for miniaturization on wicking Si-nanowire platform by Cheng, He, Zheng, Han, Wu, Jia Xin, Xu, Wei, Zhou, Lihan, Leong, Kam Chew, Fitzgerald, Eugene, Rajagopalan, Raj, Too, Heng Phon, Choi, Wee Kiong

“…We demonstrated the surface functionalization of a highly three-dimensional, superhydrophilic wicking substrate using light to immobilize functional…”
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NBTI/PBTI-Aware WWL Voltage Control for Half-Selected Cell Stability Improvement by Chuan Zhao Lee, Kam Chew Leong, Zhi Hui Kong, Kim, Tony Tae-Hyoung

“…This brief presents a negative bias temperature instability (BTI)/positive BTI-aware write-wordline (WWL) voltage control technique for improving degraded cell…”
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Surface roughness effect on copper–alumina adhesion by Lim, Ju Dy, Susan, Yeow Su Yi, Daniel, Rhee MinWoo, Leong, Kam Chew, Wong, Chee Cheong

“…•We have examined the alumina substrate with three different surface roughness and compare their adhesive strength.•We have estimated the surface area based on…”
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Miniature In Vivo Chitosan Diaphragm-Based Fiber-Optic Ultrasound Sensor by Li Han Chen, Chi Chiu Chan, Xiu Min Ang, Weiyong Yuan, Peng Zu, Wong, W. C., YiFan Zhang, Kam Chew Leong

“…A fiber-optic Fabry-Perot interferometric chitosan membrane hydrophone for in vivo ultrasound measurements is proposed. The hydrophone is based on a thin…”
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Novel tellurium co-implantation and segregation for effective source/drain contact resistance reduction and gate work function modulation in n-FinFETs by Shao-Ming Koh, Yinjie Ding, Cheng Guo, Kam-Chew Leong, Samudra, G. S., Yee-Chia Yeo

“…We report the demonstration of a new contact resistance reduction technology for n + Si S/D using Tellurium (Te) implant and segregation, achieving a low…”
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Simulation and design of AIN piezoelectric resonator for infrared sensing application utilizing lamb wave mode by Wan Chia Ang, Kropelmcki, Piotr, Randles, Andrew Benson, Gu, Yuandong Alex, Kam Chew Leong, Chuan Seng Tan

“…This paper describes the operation principle and design of a CMOS compatible and high temperature capable AIN-based piezoelectric resonant uncooled infrared…”
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