Search Results - "Gweon, Dae Gab"

Processable high internal phase Pickering emulsions using depletion attraction by Kim, KyuHan, Kim, Subeen, Ryu, Jiheun, Jeon, Jiyoon, Jang, Se Gyu, Kim, Hyunjun, Gweon, Dae-Gab, Im, Won Bin, Han, Yosep, Kim, Hyunjung, Choi, Siyoung Q.

“…High internal phase emulsions have been widely used as templates for various porous materials, but special strategies are required to form, in particular,…”
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A High-Precision Dual-Servo Stage Using Halbach Linear Active Magnetic Bearings by Choi, Young-Man, Gweon, Dae-Gab

“…In this paper, a high-precision dual-servo stage with a magnetically levitated fine stage is described. For magnetic levitation, a Halbach linear active…”
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Design and Control of a 6-DOF Active Vibration Isolation System Using a Halbach Magnet Array by Kim, Myeong Hyeon, Kim, Hyo Young, Kim, Hyun Chang, Ahn, Dahoon, Gweon, Dae-Gab

“…Active vibration isolation systems (AVIS) reduce the vibrations transmitted to ultraprecision mechanical systems by providing managed stiffness and damping…”
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Design and optimization of voice coil motor for application in active vibration isolation by Banik, Rahul, Gweon, Dae-Gab

“…To control the vibration transmitted from ground to the nano-precision measuring instruments has always been of great interest among the researchers. Vibration…”
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Design and optimization of long stroke planar motion maglev stage using copper strip array by Woo, Siwoong, Gweon, Dae-Gab

“…The main purpose of this proposed maglev stage is to transport a 450 mm wafer in a vacuum environment. To realize a long stroke and a large size mover, a…”
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Modified Damping Scheduling Proximate Time Optimal Servomechanism for Improvements in Short Strokes in Hard Disk Drives by CHOI, Young-Man, JEONG, Jaehwa, GWEON, Dae-Gab

“…Proximate time-optimal servomechanism (PTOS) has been widely used as a point-to-point motion control algorithm in many control systems, especially in hard disk…”
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Quantitative Analysis of Methyl Parathion Pesticides in a Polydimethylsiloxane Microfluidic Channel Using Confocal Surface-Enhanced Raman Spectroscopy by Lee, Donghoon, Lee, Sangyeop, Seong, Gi Hun, Choo, Jaebum, Lee, Eun Kyu, Gweon, Dae-Gab, Lee, Sanghoon

“…A fast and ultra-sensitive trace analysis of methyl parathion pesticides in a polydimethylsiloxane (PDMS) microfluidic channel was investigated using confocal…”
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Direct observation of spectral differences between normal and basal cell carcinoma (BCC) tissues using confocal Raman microscopy by Choi, Junghyun, Choo, Jaebum, Chung, Hoeil, Gweon, Dae-Gab, Park, Jeunghee, Kim, Hyo Jin, Park, Sangyong, Oh, Chil-Hwan

“…Raman spectroscopy has strong potential for providing noninvasive dermatological diagnosis of skin cancer. In this study, confocal Raman microscopy was applied…”
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Design and control of high precision 3D pickup actuators for near field recording system by Lee, Seong-Hun, Gweon, Dae-Gab

“…In the NFR system, since the gap between SIL and disc is under 100 nm, the precise control of actuator is required. For the stable gap control, performance of…”
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Feedforward compensation of back electromotive force for suppressing rotational motion errors in a magnetically levitated system by Jeong, Jae-heon, Ahn, Dahoon, Kim, Kihyun, Choi, Young-Man, Kim, MyeongHyeon, Lee, Hak Jun, Park, Jaehyun, Kim, Hyunjun, Ryu, Jiheun, Kim, HyoYoung, Gweon, Dae-Gab

“…The magnetically levitated system, so called maglev system, has been researched and developed with the purpose of vacuum compatibility in the semiconductor…”
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A novel damping scheduling scheme for proximate time optimal servomechanisms in hard disk drives by CHOI, Young-Man, JEONG, Jaehwa, GWEON, Dae-Gab

“…The proximate time-optimal servomechanism (PTOS) is widely used in hard disk drives because of its simplicity and good performance. There have been many…”
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Dual-detection confocal fluorescence microscopy: fluorescence axial imaging without axial scanning by Lee, Dong-Ryoung, Kim, Young-Duk, Gweon, Dae-Gab, Yoo, Hongki

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Fiber-optic raster scanning two-photon endomicroscope using a tubular piezoelectric actuator by Do, Dukho, Yoo, Hongki, Gweon, Dae-Gab

“…A nonresonant, fiber-optic raster scanning endomicroscope was developed using a quarter-tubular piezoelectric (PZT) actuator. A fiber lever mechanism was…”
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Development of a Novel Spherical Actuator With Two Degrees of Freedom by Kim, Hyo Young, Kim, Hyunchang, Gweon, Dae-Gab, Jeong, Jaehwa

“…This paper describes the design and implementation of a novel spherical actuator that can generate two tilt-motion degrees of freedom. Voice coil motors were…”
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Stability Guaranteed Time-Delay Control of Manipulators Using Nonlinear Damping and Terminal Sliding Mode by Jin, Y., Chang, P., Jin, M., Gweon, D.

“…Time-delay control has been verified as a simple and robust controller for robot manipulators. However, time-delay estimation (TDE) error inherently exists and…”
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A millimeter-range flexure-based nano-positioning stage using a self-guided displacement amplification mechanism by Kim, Jung-Jae, Choi, Young-Man, Ahn, Dahoon, Hwang, Beomseok, Gweon, Dae-Gab, Jeong, Jaehwa

“…We propose a mechanism for a single-axis flexure-based nano-positioning stage. A self-guided displacement amplification mechanism enables a large range of…”
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Analysis of Halbach magnet array and its application to linear motor by Lee, Moon G., Lee, Sung Q., Gweon, Dae-Gab

“…Using Halbach magnet array, magnetic flux can be enhanced on one side (strong side) of the array while the flux cancelled on the other side (weak side)…”
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Intracoronary dual-modal optical coherence tomography-near-infrared fluorescence structural-molecular imaging with a clinical dose of indocyanine green for the assessment of high-risk plaques and stent-associated inflammation in a beating coronary artery by Kim, Sunwon, Lee, Min Woo, Kim, Tae Shik, Song, Joon Woo, Nam, Hyeong Soo, Cho, Han Saem, Jang, Sun-Joo, Ryu, Jiheun, Oh, Dong Joo, Gweon, Dae-Gab, Park, Seong Hwan, Park, Kyeongsoon, Oh, Wang-Yuhl, Yoo, Hongki, Kim, Jin Won

“…Inflammation plays essential role in development of plaque disruption and coronary stent-associated complications. This study aimed to examine whether…”
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Compact compliant parallel XY nano-positioning stage with high dynamic performance, small crosstalk, and small yaw motion by Lee, Hak-Jun, Woo, Siwoong, Park, Jaehyun, Jeong, Jae-Heon, Kim, Myeonghyeon, Ryu, Jiheun, Gweon, Dae-Gab, Choi, Young-Man

“…This paper presents a novel XY nano-positioning stage using a compliant parallel mechanism with small crosstalk and yaw motion. A parallel mechanism can…”
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Development of a novel 3-degrees of freedom flexure based positioning system by Kim, Hyo-Young, Ahn, Da-Hoon, Gweon, Dae-Gab

“…Flexure mechanisms have been widely used for nanometer positioning systems. This article presents a novel conceptual design of an ultra-precision 3-degrees of…”
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