Zobrazeno 1 - 10
of 523
pro vyhledávání: '"Jeong-Ho Cho"'
Autor:
Sanghyun Lee, Dong Hae Ho, Janghwan Jekal, Soo Young Cho, Young Jin Choi, Saehyuck Oh, Yoon Young Choi, Taeyoon Lee, Kyung-In Jang, Jeong Ho Cho
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Commercial wearable biosignal sensing technologies encounter challenges associated with irritation or discomfort caused by unwanted objects in direct contact with the skin, which can discourage the widespread adoption of wearable devices. To
Externí odkaz:
https://doaj.org/article/c086a606d20141eea811e4bac52b803b
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 27, Iss 2, Pp 123-128 (2010)
This paper analyzes that the global positioning system (GPS) receiver differential code bias (DCB) has effect on the estimation the ionosphere total electron content (TEC). The data from nine permanent GPS sites of the Korea Astronomy and Space Sci
Externí odkaz:
https://doaj.org/article/c1d798ce285f428da77ca363f482f646
Autor:
Hanna Lee, Jun Ho Hwang, Seung Ho Song, Hyemi Han, Seo‐Jung Han, Bong Lim Suh, Kahyun Hur, Jihoon Kyhm, Jongtae Ahn, Jeong Ho Cho, Do Kyung Hwang, Eunji Lee, Changsoon Choi, Jung Ah Lim
Publikováno v:
Advanced Science, Vol 10, Iss 27, Pp n/a-n/a (2023)
Abstract High‐performance chiroptical synaptic phototransistors are successfully demonstrated using heterojunctions composed of a self‐assembled nanohelix of a π‐conjugated molecule and a metal oxide semiconductor. To impart strong chiroptical
Externí odkaz:
https://doaj.org/article/01f76642d8c04fd7ac6e0427dea5149c
Autor:
Duc Thang Le, Jeong Ho Cho
Publikováno v:
Powders, Vol 2, Iss 1, Pp 47-58 (2023)
Here, we demonstrate that nano–sized Mn–Ni–Co–O powder can be prepared at a low temperature via a co–precipitation method. In this work, Mn2+ was partially oxidized to Mn3+ ions in an aqueous solution by adding an oxidizing agent (H2O2). Th
Externí odkaz:
https://doaj.org/article/b469c37ceb794d9fa197a658b10a25bb
Autor:
Dong Gue Roe, Dong Hae Ho, Yoon Young Choi, Young Jin Choi, Seongchan Kim, Sae Byeok Jo, Moon Sung Kang, Jong-Hyun Ahn, Jeong Ho Cho
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-7 (2023)
With advances in robotic technology, the complexity of control of robot has been increasing owing to fundamental von Neumann bottlenecks. Here, we demonstrate coordinated movement by a fully parallel-processable synaptic array with reduced control co
Externí odkaz:
https://doaj.org/article/524e9330f50f4d35b82ad447b67bb4a9
Autor:
Seongchan Kim, Yoon Young Choi, Taewan Kim, Yong Min Kim, Dong Hae Ho, Young Jin Choi, Dong Gue Roe, Ju-Hee Lee, Joongpill Park, Ji-Woong Choi, Jeong Won Kim, Jin-Hong Park, Sae Byeok Jo, Hong Chul Moon, Sohee Jeong, Jeong Ho Cho
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
The adoption of photonic synapses with biosimilarity to realize analog signal transmission is of significance in realizing artificial illuminance modulation responses. Here, the authors report a biomimetic ocular prosthesis system based on quantum do
Externí odkaz:
https://doaj.org/article/f663a9ab30b94ba8be85a10e727fe598
Autor:
Sang Young Jeong, Jung Woo Moon, Soonyong Lee, Ziang Wu, Sung Hyeon Park, Jeong Ho Cho, Han Young Woo
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 6, Pp n/a-n/a (2023)
Abstract Parallel‐type organic electrochemical transistors (p‐OECTs) with aqueous electrolyte gate dielectrics have been widely studied for transducing biological signals into electrical signals. However, aqueous liquid electrolyte‐based p‐OE
Externí odkaz:
https://doaj.org/article/872f514dea374a6295922ffe82672c29
Publikováno v:
International Journal of Extreme Manufacturing, Vol 6, Iss 2, p 025002 (2024)
Recent advances in functionally graded additive manufacturing (FGAM) technology have enabled the seamless hybridization of multiple functionalities in a single structure. Soft robotics can become one of the largest beneficiaries of these advances, th
Externí odkaz:
https://doaj.org/article/950893dbe95f4c39bf5efee15ea7c575
Autor:
Soo Young Cho, Dong Hae Ho, Yoon Young Choi, Soomook Lim, Sungjoo Lee, Ji Won Suk, Sae Byeok Jo, Jeong Ho Cho
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Additive manufacturing of metals has revolutionized production and personalization of commodities. Here, authors demonstrate its feasibility of becoming a green technology, by developing an eco-friendly fruit-acid-based chelation approach.
Externí odkaz:
https://doaj.org/article/153c416d6a9f4b8686126eea14d0f2f9
Autor:
Hyungseok Kang, Joo Sung Kim, Seok-Ryul Choi, Young-Hoon Kim, Do Hwan Kim, Jung-Gu Kim, Tae-Woo Lee, Jeong Ho Cho
Publikováno v:
Nano Convergence, Vol 9, Iss 1, Pp 1-8 (2022)
Abstract In this study, we performed metal (Ag, Ni, Cu, or Pd) electroplating of core–shell metallic Ag nanowire (AgNW) networks intended for use as the anode electrode in organic light-emitting diodes (OLEDs) to modify the work function (WF) and c
Externí odkaz:
https://doaj.org/article/1b8e71f7cb834dda86ab425dc3b9c8fa