Search Results - "Seung Nam Cha"

Super-Flexible Nanogenerator for Energy Harvesting from Gentle Wind and as an Active Deformation Sensor by Lee, Sangmin, Bae, Sung-Hwan, Lin, Long, Yang, Ya, Park, Chan, Kim, Sang-Woo, Cha, Seung Nam, Kim, Hyunjin, Park, Young Jun, Wang, Zhong Lin

“…Using an Al‐foil of thickness ≈18 μm as a substrate and electrode, a piezoelectric nanogenerator (NG) that is super‐flexible in responding to the wavy motion…”
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Artificial Tactile Sensor With Pin-type Module for Depth Profile and Surface Topography Detection by Shin, Kwonsik, Kim, Dongsu, Park, Hyunchul, Sim, Minkyung, Jang, Hyunwoo, Sohn, Jung Inn, Cha, Seung Nam, Jang, Jae Eun

“…Haptic sensors based on piezoelectric sensor arrays with pin-type modules which have high responses and dynamic sensing capabilities are designed and studied…”
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Indium Hydroxide and Indium Oxide Nanospheres, Nanoflowers, Microcubes, and Nanorods: Synthesis and Optical Properties by Du, Jimin, Yang, Mino, Nam Cha, Seung, Rhen, Danielle, Kang, Miwon, Kang, Dae Joon

“…This paper reports the facile synthesis of indium hydroxide nanospheres, nanoflowers, microcubes, and nanorods using a solvothermal method at 240 °C for 18 h…”
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Single-Fiber-Based Hybridization of Energy Converters and Storage Units Using Graphene as Electrodes by Bae, Joonho, Park, Young Jun, Lee, Minbaek, Cha, Seung Nam, Choi, Young Jin, Lee, Churl Seung, Kim, Jong Min, Wang, Zhong Lin

“…The first integration of multiple energy harvesters and a storage device along single fiber using ZnO nanowires (NWs) and graphenes as the basic materials is…”
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P-Type Polymer-Hybridized High-Performance Piezoelectric Nanogenerators by Lee, Keun Young, Kumar, Brijesh, Seo, Ju-Seok, Kim, Kwon-Ho, Sohn, Jung Inn, Cha, Seung Nam, Choi, Dukhyun, Wang, Zhong Lin, Kim, Sang-Woo

“…Enhancing the output power of a nanogenerator is essential in applications as a sustainable power source for wireless sensors and microelectronics. We report…”
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Large Thermoelectric Figure-of-Merits from SiGe Nanowires by Simultaneously Measuring Electrical and Thermal Transport Properties by Lee, Eun Kyung, Yin, Liang, Lee, Yongjin, Lee, Jong Woon, Lee, Sang Jin, Lee, Junho, Cha, Seung Nam, Whang, Dongmok, Hwang, Gyeong S, Hippalgaonkar, Kedar, Majumdar, Arun, Yu, Choongho, Choi, Byoung Lyong, Kim, Jong Min, Kim, Kinam

“…The strongly correlated thermoelectric properties have been a major hurdle for high-performance thermoelectric energy conversion. One possible approach to…”
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Artificial Tactile Sensor Structure for Surface Topography Through Sliding by Shin, Kwonsik, Sim, Minkyung, Choi, Eunmin, Park, Hyunchul, Choi, Ji-Woong, Cho, Yuljae, Sohn, Jung Inn, Cha, Seung Nam, Jang, Jae Eun

“…Tactile sensors mimicking the human sense of touch have been studied and various technologies for the sensing of external stimuli have been suggested as well…”
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Highly Crystalline Soluble Acene Crystal Arrays for Organic Transistors: Mechanism of Crystal Growth During Dip-Coating by Jang, Jaeyoung, Nam, Sooji, Im, Kyuhyun, Hur, Jaehyun, Cha, Seung Nam, Kim, Jineun, Son, Hyung Bin, Suh, Hwansoo, Loth, Marsha A., Anthony, John E., Park, Jong-Jin, Park, Chan Eon, Kim, Jong Min, Kim, Kinam

“…The preparation of uniform large‐area highly crystalline organic semiconductor thin films that show outstanding carrier mobilities remains a challenge in the…”
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Highly Interconnected Si Nanowires for Improved Stability Li-Ion Battery Anodes by Nguyen, Hung T., Yao, Fei, Zamfir, Mihai R., Biswas, Chandan, So, Kang Pyo, Lee, Young Hee, Kim, Seong Min, Cha, Seung Nam, Kim, Jong Min, Pribat, Didier

“…Silicon exhibits the largest known capacity for Li insertion in anodes of Li‐ion batteries. However, because of large volume expansion/phase changes upon…”
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ZnO Nanowire and [Formula Omitted] Nanotube Electronics by Unalan, H.E, Yang Yang, Yang Yang, Yan Zhang, Yan Zhang, Hiralal, P, Kuo, D, Dalal, S, Butler, T, Seung Nam Cha, Seung Nam Cha, Jae Eun Jang, Jae Eun Jang, Chremmou, K, Lentaris, G, Di Wei, Di Wei, Rosentsveig, R, Suzuki, K, Matsumoto, H, Minagawa, M, Hayashi, Y, Chhowalla, M, Tanioka, A, Milne, W.I, Tenne, R, Amaratunga, G

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Ultrathin Ni-Mo oxide nanoflakes for high-performance supercapacitor electrodes by Chavan, Harish S., Hou, Bo, Ahmed, Abu Talha Aqueel, Kim, Jongmin, Jo, Yongcheol, Cho, Sangeun, Park, Youngsin, Pawar, Sambhaji M., Inamdar, Akbar I., Cha, Seung Nam, Kim, Hyungsang, Im, Hyunsik

“…Supercapacitors based on nanomaterial electrodes exhibit great potential as power sources for advanced electronic devices. From a practical viewpoint, it is…”
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Highly Effective Separation of Semiconducting Carbon Nanotubes verified via Short-Channel Devices Fabricated Using Dip-Pen Nanolithography by Park, Steve, Lee, Hang Woo, Wang, Huiliang, Selvarasah, Selvapraba, Dokmeci, Mehmet R, Park, Young Jun, Cha, Seung Nam, Kim, Jong Min, Bao, Zhenan

“…We have verified a highly effective separation of semiconducting single-walled carbon nanotubes (sc-SWNTs) via statistical analysis of short-channel devices…”
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A Nanogripper Employing Aligned Multiwall Carbon Nanotubes by Jae Eun Jang, Seung Nam Cha, Youngjin Choi, Dae Joon Kang, Hasko, D.G., Jae Eun Jung, Jong Min Kim, Amaratunga, G.A.J.

“…Nanogripper structures using aligned multiwall carbon nanotubes (MWCNTs) are demonstrated and their electromechanical properties have been studied in this…”
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Nanoscale memory cell based on a nanoelectromechanical switched capacitor by Amaratunga, Gehan A. J, Jang, Jae Eun, Cha, Seung Nam, Choi, Young Jin, Kang, Dae Joon, Butler, Tim P, Hasko, David G, Jung, Jae Eun, Kim, Jong Min

“…The demand for increased information storage densities has pushed silicon technology to its limits and led to a focus on research on novel materials and device…”
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Ultrafast metal-insulator-multi-wall carbon nanotube tunneling diode employing asymmetrical structure effect by Shin, Jeong Hee, Im, Jaehan, Choi, Ji-Woong, Kim, Hyun Sik, Sohn, Jung Inn, Cha, Seung Nam, Jang, Jae Eun

“…Ultra-fast diode structures based on non-semiconductive materials employing tunneling mechanism have been investigated. Applying the structurally asymmetric…”
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Flexible hybrid cell for simultaneously harvesting thermal and mechanical energies by Lee, Sangmin, Bae, Sung-Hwan, Lin, Long, Ahn, Seunghyun, Park, Chan, Kim, Sang-Woo, Cha, Seung Nam, Park, Young Jun, Wang, Zhong Lin

“…A flexible hybrid cell (HC) to simultaneously harvest thermal and mechanical energies is demonstrated. The output voltage and current of the HC can be well…”
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Unusual M2-mediated metal-insulator transition in epitaxial VO2 thin films on GaN substrates by Yang, Hyoung Woo, Sohn, Jung Inn, Yang, Jae Hoon, Jang, Jae Eun, Cha, Seung Nam, Kim, Jongmin, Kang, Dae Joon

“…We report on the epitaxial growth of vanadium dioxide thin films on (0001) GaN substrates using a radio frequency magnetron sputtering method and discuss their…”
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Emerging Applications of Liquid Crystals Based on Nanotechnology by Sohn, Jung Inn, Hong, Woong-Ki, Choi, Su Seok, Coles, Harry J, Welland, Mark E, Cha, Seung Nam, Kim, Jong Min

“…Diverse functionalities of liquid crystals (LCs) offer enormous opportunities for their potential use in advanced mobile and smart displays, as well as novel…”
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Optimized statistical parametric mapping for partial-volume-corrected amyloid positron emission tomography in patients with Alzheimer’s disease and Lewy body dementia by Oh, Jungsu S., Kim, Jae Seung, Chae, Sun Young, Oh, Minyoung, Oh, Seung Jun, Cha, Seung Nam, Chang, Ho-Jong, Lee, Chong Sik, Lee, Jae Hong

“…We present an optimized voxelwise statistical parametric mapping (SPM) of partial-volume (PV)-corrected positron emission tomography (PET) of 11 C Pittsburgh…”
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High Growth Yield of Single Multiwall Carbon Nanotube With Different Length Effect by Im, Jaehan, Kim, Seunguk, Shin, Jeong Hee, Choi, Youngjin, Cha, Seung Nam, Jang, Jae Eun

“…Vertically aligned single multiwalled carbon nanotube (MWCNT) is quite an interesting nanostructure due to its high probability of nanodevice realization with…”
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