Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Chang Jin Lee"'
Publikováno v:
Nanomaterials, Vol 14, Iss 12, p 1055 (2024)
This work highlights the novel approach of incorporating potassium iodide (KI) doping during the synthesis of In0.53P0.47 core quantum dots (QDs) to significantly reduce the concentration of vacancies (i.e., In vacancies; VIn−) within the bulk of t
Externí odkaz:
https://doaj.org/article/dae0d12cf08e4144b372aa3f88d059f0
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 22, Iss 3, Pp 265-271 (2022)
A cathode with an open-ended coaxial structure is experimentally investigated using an axial virtual cathode oscillator (vircator). To enhance the microwave power output, an open-ended coaxial cathode is installed in the axial vircator. The proposed
Externí odkaz:
https://doaj.org/article/d2a3316cb0b24a67bf6f91a3c825565e
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 21, Iss 4, Pp 329-335 (2021)
In this paper, a two-coil magnetic resonance wireless transmission system is studied to improve the transmission distance using transformers. A conventional two-coil and four-coil wireless power transmission (WPT) system as well as a two-coil WPT sys
Externí odkaz:
https://doaj.org/article/bde20aa0449449eaa0098b4d04a0a710
Autor:
Seung-Jae Lee, Ji-Eun Lee, Chang-Jin Lee, Ui-Hyun Jeong, Woo-Guk Lee, Hyo-Jun Kwon, Min-Won Kim, Tae-Hun Shim, Jea-Gun Park
Publikováno v:
Journal of the Korean Physical Society. 81:935-941
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0eba6bd564204fbee1a916b7a37459dc
https://doi.org/10.1007/s40042-022-00649-x
https://doi.org/10.1007/s40042-022-00649-x
Autor:
Chang-Jin Lee, Chang-Deuk Eom
Publikováno v:
BioResources. 16:8184-8196
Effects of knife-incising and longitudinal kerfing pretreatments were analyzed relative to the high-temperature drying of red pine and pitch pine timbers with cross-sections less than 15 cm. Specimens were prepared as round and square timbers with th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9aee3daaba9988fc332b12138416d44
https://doi.org/10.15376/biores.16.4.8184-8196
https://doi.org/10.15376/biores.16.4.8184-8196
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 21, Iss 4, Pp 329-335 (2021)
In this paper, a two-coil magnetic resonance wireless transmission system is studied to improve the transmission distance using transformers. A conventional two-coil and four-coil wireless power transmission (WPT) system as well as a two-coil WPT sys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e5107f3d4b363ab327dae8f1edf6b0b
https://doi.org/10.26866/jees.2021.4.r.41
https://doi.org/10.26866/jees.2021.4.r.41
Autor:
Chang-Jin Lee
Publikováno v:
Results in Physics, Vol 5, Iss C, Pp 184-195 (2015)
A retarded quadratic density response function of a two dimensional non-relativistic homogeneous electron gas at zero temperature is obtained in a closed-form written in terms of a non-analytic complex function. A careful analysis is made of the math
Externí odkaz:
https://doaj.org/article/a36b12610e584a1087e1ef0a5293a33f
Autor:
Chang-Jin Lee1, Seon-Hwa Hong2, Min-Ji Yoon1, Kyung-Ah Lee1, Dong Hee Choi2, Hwang Kwon2, Jung-Jae Ko1 highko@chamc.co.kr, Hwa Seon Koo2 hwas0605@cha.ac.kr, Youn-Jung Kang1,2,3 yjkang@cha.ac.kr
Publikováno v:
Clinical & Experimental Reproductive Medicine. Jun2020, Vol. 47 Issue 2, p108-113. 6p.
Autor:
Chang-Jin Lee1 yjkang@cha.ac.kr, Seon-Hwa Hong2, Min-Ji Yoon1, Kyung-Ah Lee1, Jung-Jae Ko1, Hwa Seon Koo2, Jee Hyun Kim2, Dong Hee Choi2, Hwang Kwon2, Youn-Jung Kang1,2
Publikováno v:
Clinical & Experimental Reproductive Medicine. Jun2020, Vol. 47 Issue 2, p114-121. 8p.