Zobrazeno 1 - 10
of 462
pro vyhledávání: '"Wooyoung LEE"'
Publikováno v:
Energies, Vol 16, Iss 23, p 7695 (2023)
Composite solid electrolytes (CSEs), often incorporating succinonitrile (SCN), offer promi I confirm sing solutions for improving the performance of all-solid-state batteries. These electrolytes are typically made of ceramics such as Li7La3Zr2O12 (LL
Externí odkaz:
https://doaj.org/article/8f4ec9e26fb041678c62886aa87391ee
Autor:
Jihyun Lee, Youngmoon Choi, Byoung Joon Park, Jeong Woo Han, Hyun-Sook Lee, Jong Hyeok Park, Wooyoung Lee
Publikováno v:
Journal of Advanced Ceramics, Vol 11, Iss 5, Pp 769-783 (2022)
Abstract ZnO has been studied intensely for chemical sensors due to its high sensitivity and fast response. Here, we present a simple approach to precisely control oxygen vacancy contents to provide significantly enhanced acetone sensing performance
Externí odkaz:
https://doaj.org/article/ecc1ff6ff5c74388b176629289b3aa0f
Autor:
Sangyoon Paik, Gwangmook Kim, Sehwan Chang, Sooun Lee, Dana Jin, Kwang-Yong Jeong, I Sak Lee, Jekwan Lee, Hongjae Moon, Jaejun Lee, Kiseok Chang, Su Seok Choi, Jeongmin Moon, Soonshin Jung, Shinill Kang, Wooyoung Lee, Heon-Jin Choi, Hyunyong Choi, Hyun Jae Kim, Jae-Hyun Lee, Jinwoo Cheon, Miso Kim, Jaemin Myoung, Hong-Gyu Park, Wooyoung Shim
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-13 (2020)
Photolithography is an established microfabrication technique but commonly uses costly shortwavelength light sources to achieve high resolution. Here the authors use metal patterns embedded in a flexible elastomer photomask with mechanical robustness
Externí odkaz:
https://doaj.org/article/1987c102c64a454185373731c0b8d245
Publikováno v:
Sensors, Vol 22, Iss 5, p 2056 (2022)
We report a breath hydrogen analyzer based on Pd-coated SnO2 nanorods (Pd-SnO2 NRs) sensor integrated into a miniaturized gas chromatography (GC) column. The device can measure a wide range of hydrogen (1–100 ppm), within 100 s, using a small volum
Externí odkaz:
https://doaj.org/article/9fc667a9059146d1b067f709d49f8910
Autor:
Jongwon Kim, Seonhye Youn, Ju Young Baek, Dong Hwan Kim, Sumin Kim, Wooyoung Lee, Hee Jung Park, Juyoung Kim, Dong Won Chun, Sang-Shik Park, Jong Wook Roh, Jeongmin Kim
Publikováno v:
Nanomaterials, Vol 11, Iss 9, p 2444 (2021)
We studied the variation in electrical conductivity of exfoliated RuO2 nanosheets and the modulation in the contact resistance of individual nanosheet devices using charge transfer doping effects based on surface metal nanoparticle decorations. The e
Externí odkaz:
https://doaj.org/article/9f36648794e646dbb2290666ae736492
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract Droplet control through the use of light-induced thermocapillary effects has recently garnered attention due to its non-intrusive and multifunctional nature. An important issue in droplet control is the estimation of the thermocapillary forc
Externí odkaz:
https://doaj.org/article/69889148240e4bdcb2e329a1df0baa69
Autor:
Min Jae Kim, Sung Hyun Hong, Wonhee Cho, Dong-Hyuk Park, Eun-Byeol Lee, Yoonkyung Song, Yong-Sahm Choe, Jun Ho Lee, Yeonji Jang, Wooyoung Lee, Justin Y. Jeon
Publikováno v:
Sensors, Vol 20, Iss 23, p 6878 (2020)
The purpose of our study was to validate a newly developed breath acetone (BrAce) analyzer, and to explore if BrAce could predict aerobic exercise-related substrate use. Six healthy men ran on a treadmill at 70% of maximal oxygen consumption (VO2max)
Externí odkaz:
https://doaj.org/article/89a78475243a4b58b111d21531cfbed1
Autor:
Ran Yoo, Hyun-Sook Lee, Wonkyung Kim, Yunji Park, Aran Koo, Sang-Hyun Jin, Thang Viet Pham, Myung Jong Kim, Sunglyul Maeng, Wooyoung Lee
Publikováno v:
Sensors, Vol 19, Iss 16, p 3565 (2019)
N-containing gaseous compounds, such as trimethylamine (TMA), triethylamine (TEA), ammonia (NH3), nitrogen monoxide (NO), and nitrogen dioxide (NO2) exude irritating odors and are harmful to the human respiratory system at high concentrations. In thi
Externí odkaz:
https://doaj.org/article/109afd392a0e42ee8f802f95089d3fa8
Fast Online Coordinate Correction of a Multi-Sensor for Object Identification in Autonomous Vehicles
Publikováno v:
Sensors, Vol 19, Iss 9, p 2006 (2019)
Multi-sensor perception systems may have mismatched coordinates between each sensor even if the sensor coordinates are converted to a common coordinate. This discrepancy can be due to the sensor noise, deformation of the sensor mount, and other facto
Externí odkaz:
https://doaj.org/article/d933c683eed046248926583b08f0840e
Publikováno v:
Journal of International Logistics and Trade, Vol 10, Iss 1, Pp 109-133 (2012)
This study has two objectives. The first aim is to ascertain whether innovation and market orientation have direct, indirect, and causal effects on customer service. The second objective is to ascertain whether market orientation has a moderating eff
Externí odkaz:
https://doaj.org/article/e29cae04c30b452d9fac2557bd7407d9