Search Results - "Koh, Yul"

Cavity-agnostic acoustofluidic manipulations enabled by guided flexural waves on a membrane acoustic waveguide actuator by Vachon, Philippe, Merugu, Srinivas, Sharma, Jaibir, Lal, Amit, Ng, Eldwin J., Koh, Yul, Lee, Joshua E.-Y., Lee, Chengkuo

“…This article presents an in-depth exploration of the acoustofluidic capabilities of guided flexural waves (GFWs) generated by a membrane acoustic waveguide…”
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Close Range and High-Resolution Detection of Vibration by Ultrasonic Wave Using Silicon-on-Nothing PMUTs by Koh, Yul, Ssu-Han Chen, Daniel, Sarafianou, Mantalena, Sharma, Jaibir, Jian Goh, Duan, Sze Wai Choong, David, Jiaqiang Ng, Eldwin, En-Yuan Lee, Joshua

“…This article presents a novel method for close-range, high-resolution ultrasonic time-of-flight (ToF) ranging using piezoelectric micromachined ultrasonic…”
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A feasibility study on relative humidity sensing using Silicon-on-Nothing pMUTs by Sarafianou, Mantalena, Wai Choong, David Sze, Yul, Koh

“…In this paper, the use of Silicon-on-Nothing (SON) pMUTs for relative humidity sensing is investigated for the first time. The work presented here demonstrates…”
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Silicon Electrothermal Microactuators as Zero Standby Power Local Temperature Switches by Wong, Han Xuan, Koh, Yul, Goh, Duan Jian, Sharma, Jaibir, Merugu, Srinivas, Lee, Joshua En-Yuan

“…The bent-beam structure is a well-known elec-trothermal actuator based on asymmetric thermal expansion, but is less commonly used for sensors. In this work, a…”
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Graphical and SERS dual-modal identifier for encoding OBOC library by Kang, Homan, Koh, Yul, Jeong, Sinyoung, Jeong, Chulhwan, Cha, Myeong Geun, Oh, Min-Hye, Yang, Jin-Kyoung, Lee, Hyunmi, Jeong, Dae Hong, Jun, Bong-Hyun, Chang, Hyejin, Kim, Yong-Kweon, Lee, Yoon-Sik

“…•On-bead peptoid ligand identification method using dual-modal identifiers (DM-IDs) is demonstrated.•The DM-ID with graphical (hole structure) and optical…”
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High-Accuracy Dry-Bulb Temperature Sensing with Short-Time Fourier Transform (STFT) Using PSON pMUTs by Sarafianou, Mantalena, Hii, Nai L., Choong, David S. W., Goh, Duan J., Koh, Yul

“…This paper presents the methodology for estimating the temperature in moist air, known as dry-bulb temperature, using Piezoelectric over Silicon-On-Nothing…”
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Nano-Gap Contact MEMS Torsional Mode Acceleration Switch Wake-up Sensor by Koh, Yul, Goh, Duan Jian, Ghosh, Sagnik, Wong, Han Xuan, Sharma, Jaibir, Lal, Amit, Ng, Eldwin J., Lee, Joshua En-Yuan

“…In this paper, a MEMS torsional mode acceleration switch is proposed for the detection of moderately low levels of acceleration. The torsional mode structure…”
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Direct Identification of On-Bead Peptides Using Surface-Enhanced Raman Spectroscopic Barcoding System for High-Throughput Bioanalysis by Kang, Homan, Jeong, Sinyoung, Koh, Yul, Geun Cha, Myeong, Yang, Jin-Kyoung, Kyeong, San, Kim, Jaehi, Kwak, Seon-Yeong, Chang, Hye-Jin, Lee, Hyunmi, Jeong, Cheolhwan, Kim, Jong-Ho, Jun, Bong-Hyun, Kim, Yong-Kweon, Hong Jeong, Dae, Lee, Yoon-Sik

“…Recently, preparation and screening of compound libraries remain one of the most challenging tasks in drug discovery, biomarker detection and biomolecular…”
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Nanoslit membrane integrated fluidic chip for micro/nano particle trapping and separation by Yul Koh, Homan Kang, Jong-Ho Kim, Yoon-Sik Lee, Yong-Kweon Kim

“…This paper describes a size selective micro- / nano-particle trapping in a nanoslit membrane integrated fluidic chip (Nanoslit-Chip) for trapping and…”
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Ultra-Low Power MEMS Inertial Switch Based Wake-Up Wireless Sensing Node for Door Lock Monitoring by Ghosh, Sagnik, Goh, Duan Jian, Hu, Zhongshi, Sharma, Jaibir, Teo, Yong Shun, McCarthy, Marlon, Ramegowda, Prakasha Chigahalli, Toh, Wei Da, Chen, Weiguo, Murugan, Arulchozhan, Zhang, Yao, Tsuchiya, Yoshishige, Lal, Amit, Lee, Joshua E.-Y., Koh, Yul

“…We present the first demonstration of our event-driven ultra-low power MEMS inertial switch for dry cabinet door lock monitoring. The MEMS inertial switch is…”
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Nanoslit membrane-integrated fluidic chip for protein detection based on size-dependent particle trapping by Koh, Yul, Kang, Homan, Lee, Seung Hyun, Yang, Jin-Kyoung, Kim, Jong-Ho, Lee, Yoon-Sik, Kim, Yong-Kweon

“…This paper describes the fabrication of a nanoslit membrane-integrated fluidic chip (Nanoslit-Chip) used for trapping and concentrating micro-/nano-particles…”
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Bead affinity chromatography in a temperature-controllable microsystem for biomarker detection by Koh, Yul, Lee, Bo-Rahm, Yoon, Hyo-Jin, Jang, Yun-Ho, Lee, Yoon-Sik, Kim, Yong-Kweon, Kim, Byung-Gee

“…This paper describes a temperature-controllable bead affinity chromatography (BAC) in a microsystem for biomarker detection, and preparing samples for…”
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Nanoslit-concentration-chip integrated microbead-based protein assay system for sensitive and quantitative detection by Koh, Yul, Yang, Jin-Kyoung, Oh, Min-Hye, Kang, Homan, Lee, Yoon-Sik, Kim, Yong-Kweon

“…A nanoslit-concentration-chip (NC-chip) integrated microbead assay system was fabricated to overcome the assay limits of the conventional microbead-based…”
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Correction: Corrigendum: Direct Identification of On-Bead Peptides Using Surface-Enhanced Raman Spectroscopic Barcoding System for High-Throughput Bioanalysis by Kang, Homan, Jeong, Sinyoung, Koh, Yul, Geun Cha, Myeong, Yang, Jin-Kyoung, Kyeong, San, Kim, Jaehi, Kwak, Seon-Yeong, Chang, Hye-Jin, Lee, Hyunmi, Jeong, Cheolhwan, Kim, Jong-Ho, Jun, Bong-Hyun, Kim, Yong-Kweon, Hong Jeong, Dae, Lee, Yoon-Sik

“…Recently, preparation and screening of compound libraries remain one of the most challenging tasks in drug discovery, biomarker detection, and biomolecular…”
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Nanoslit-concentration-chip integrated microbead-based protein assay system for sensitive and quantitative detectionElectronic supplementary information (ESI) available. See DOI: 10.1039/c7ra02460f by Koh, Yul, Yang, Jin-Kyoung, Oh, Min-Hye, Kang, Homan, Lee, Yoon-Sik, Kim, Yong-Kweon

“…A nanoslit-concentration-chip (NC-chip) integrated microbead assay system was fabricated to overcome the assay limits of the conventional microbead-based…”
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Bead affinity chromatography in a temperature-controllable microsystem for biomarker detection by Koh, Yul, Lee, Bo-Rahm, Yoon, Hyo-Jin, Jang, Yun-Ho, Lee, Yoon-Sik, Kim, Yong-Kweon, Kim, Byung-Gee

“…This paper describes a temperature-controllable bead affinity chromatography (BAC) in a microsystem for biomarker detection, and preparing samples for…”
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Risk factors for hemorrhagic stroke in Wonju, Korea by Park, J K, Kim, H J, Chang, S J, Koh, S B, Koh, S Y

“…Although stroke is a great public health challenge in Korea, there have have been few epidemiologic studies of the risk factors stroke. A case-control study…”
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Fabrication of a 3 dimensional dielectrophoresis electrode by a metal inkjet printing method by Lee, Seung Hyun, Yun, Gyu-Young, Koh, Yul, Lee, Sang-Ho, Kim, Yong-Kweon

“…We proposed a micro electrode fabrication method by a metal inkjet printing technology for the bio-applications of dielectrophoresis (DEP). The electrodes are…”
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Performance Analysis of Wideband PMUTs: a Comparative Study Between Sol-Gel PZT, PVD PZT, and 15% ScAlN-Based Arrays Through Experimental Evaluation by Savoia, Alessandro S., Giusti, Domenico, Prelini, Carlo, Chang, Peter, Leotti, Alberto, Lee, Joshua, Koh, Yul, Ferrera, Marco

“…In the design of Piezoelectric Micromachined Ultrasonic Transducers (PMUTs) for wideband immersion operation, the choice of piezoelectric material is crucial…”
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Piezoelectric over Silicon-on-Nothing (pSON) process by Sharma, Jaibir, Goh, Duan Jian, Merugu, Srinivas, Koh, Yul, Ghosh, Sagnik, Khairy, Md Hazwani, Ng, Eldwin Jiaqiang

“…This paper presents a novel fabrication process for piezoelectric micro-electromechanical systems (MEMS) using a membrane over a sealed cavity formed first in…”
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