Zobrazeno 1 - 10
of 205
pro vyhledávání: '"HyucK Choo"'
Autor:
Un Jeong Kim, Suyeon Lee, Hyochul Kim, Yeongeun Roh, Seungju Han, Hojung Kim, Yeonsang Park, Seokin Kim, Myung Jin Chung, Hyungbin Son, Hyuck Choo
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Measuring, recording and analyzing spectral information of materials as its unique finger print using a ubiquitous smartphone has been desired by scientists and consumers. We demonstrated it as drug classification by chemical components with
Externí odkaz:
https://doaj.org/article/0dfbca749fd447378a03fa21d25a38af
Autor:
Hyeongwoo Lee, Yeonjeong Koo, Shailabh Kumar, Yunjo Jeong, Dong Gwon Heo, Soo Ho Choi, Huitae Joo, Mingu Kang, Radwanul Hasan Siddique, Ki Kang Kim, Hong Seok Lee, Sangmin An, Hyuck Choo, Kyoung-Duck Park
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract The generation of high-purity localized trions, dynamic exciton–trion interconversion, and their spatial modulation in two-dimensional (2D) semiconductors are building blocks for the realization of trion-based optoelectronic devices. Here,
Externí odkaz:
https://doaj.org/article/d70fe88598844eb59656f32818b6c962
Autor:
Hansol Lee, Tae-Yun Lee, Yeonsang Park, Kyung-Sang Cho, Young-Geun Rho, Hyuck Choo, Heonsu Jeon
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-8 (2022)
Two-dimensional photonic crystal phosphor is upgraded in terms of both material and structure, which results in ~7 times enhanced color conversion efficiency compared with reference phosphor.
Externí odkaz:
https://doaj.org/article/bf4edb8ccbe9449b9a8249e28c1ca457
Autor:
Un Jeong Kim, Suyeon Lee, Hyochul Kim, Yeongeun Roh, Seungju Han, Hojung Kim, Yeonsang Park, Seokin Kim, Myung Jin Chung, Hyungbin Son, Hyuck Choo
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/e40c15088f44440c8205da9703f64ed9
Autor:
Dukhyung Lee, Dasom Kim, Dai-Sik Kim, Hyeong-Ryeol Park, Changhee Sohn, Seon Namgung, Kunook Chung, Young Chul Jun, Dong Kyun Kim, Hyuck Choo, Young-Geun Roh
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-6 (2021)
Abstract One critical factor for bolometer sensitivity is efficient electromagnetic heating of thermistor materials, which plasmonic nanogap structures can provide through the electric field enhancement. In this report, using finite element method si
Externí odkaz:
https://doaj.org/article/e14be9b975fc41e8a223302a3387c0c2
Autor:
Jong-Youn Rha, Youngwon Nam, Sun Young Ahn, Jihye Kim, Youchung Chang, Jisu Jang, Keiko Kurita, Jin-Young Park, Kunsun Eom, Hyunseok Moon, Myoung Hoon Jung, Yoon Jae Kim, Jeong-Eun Hwang, HyucK Choo
Publikováno v:
Digital Health, Vol 8 (2022)
Objective Given the rapid growth of the wearable healthcare device market, we examined the associations among health-related and technology-related characteristics of using wearable healthcare devices and demonstrated how the associations differ betw
Externí odkaz:
https://doaj.org/article/43d836cac63f44c4950c0e92d2729518
Autor:
Joseph S. T. Smalley, Xuexin Ren, Jeong Yub Lee, Woong Ko, Won-Jae Joo, Hongkyu Park, Sui Yang, Yuan Wang, Chang Seung Lee, Hyuck Choo, Sungwoo Hwang, Xiang Zhang
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Pixel size in imaging and displays is limited by fundamental constraints that compromise performance at wavelength scales. Here the authors present subwavelength color pixel sensors based on anti-Hermitian metasurfaces relying on structural color for
Externí odkaz:
https://doaj.org/article/50e72200e91842a3bf4aa5e142a2e449
Autor:
Shailabh Kumar, Haeri Park, Hyunjun Cho, Radwanul H. Siddique, Vinayak Narasimhan, Daejong Yang, Hyuck Choo
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Plasmon-enhanced fluorescence is strictly dependent on molecule size and surface position, restricting application of diversely sized molecules. Here, the authors overcome this by introducing a 3D tapered gap plasmon nanocavity with fluidic access an
Externí odkaz:
https://doaj.org/article/1f5d6e01c98949dc9650b9050f829c1b
Publikováno v:
ACS Omega, Vol 5, Iss 22, Pp 12915-12922 (2020)
Externí odkaz:
https://doaj.org/article/2dd155ffb6c54df69daa34a86f43de12
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-10 (2018)
Abstract We have demonstrated metal-on-silicon thermocouples with a noticeably high Seebeck coefficient and an excellent temperature-sensing resolution. Fabrication of the thermocouples involved only simple photolithography and metal-liftoff procedur
Externí odkaz:
https://doaj.org/article/59acb722d00946438107eb419e997b0a