Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Byeongdae Choi"'
Autor:
Sanghun Yun, Soo-Keun Lee, Bunyod Allabergenov, Jong Chun Park, SoYeon Moon, Seong Eui Lee, Byeongdae Choi
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 6, Pp n/a-n/a (2023)
Powder‐based electroluminescent (EL) devices have attracted attention as a technology for realizing flexible curved lighting or displays. However, low efficiency is a challenge to overcome practical applications. Herein, the characteristics of EL d
Externí odkaz:
https://doaj.org/article/35d3dcb148cd4ded9fc54a505735a9cd
Autor:
Jinyeob Choi, Byeongdae Choi
Publikováno v:
IEEE Access, Vol 9, Pp 64142-64152 (2021)
The efficiency and accuracy of the image semantic segmentation algorithm represent a trade-off relationship, and the loss of accuracy tends to increase as the model structure simplifies to improve efficiency. Developing more efficient and accurate al
Externí odkaz:
https://doaj.org/article/84981cd85f3345d6b4ae1dc44bf09569
Publikováno v:
Agronomy, Vol 10, Iss 12, p 1926 (2020)
Deep learning and machine learning (ML) technologies have been implemented in various applications, and various agriculture technologies are being developed based on image-based object recognition technology. We propose an orchard environment free sp
Externí odkaz:
https://doaj.org/article/f015d84d926148efaa68f7388d2b77b8
Autor:
Myoung-Jae Lee, Ji-Hoon Ahn, Ji Ho Sung, Hoseok Heo, Seong Gi Jeon, Woo Lee, Jae Yong Song, Ki-Ha Hong, Byeongdae Choi, Sung-Hoon Lee, Moon-Ho Jo
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
The improvement of the thermoelectric figure of merit ZT has been hindered by the challenges associated with the independent control of the electrical and thermal conductivity. Here the authors show that SnS2nanosheets can lead to an increased ZT via
Externí odkaz:
https://doaj.org/article/52f8af50f48843a59a7959799443c57e
Publikováno v:
Symmetry, Vol 10, Iss 9, p 355 (2018)
In the case of autonomous orchard navigation, researchers have developed algorithms that utilize features, such as trunks, canopies, and sky in orchards, but there are still various difficulties in recognizing free space for autonomous navigation in
Externí odkaz:
https://doaj.org/article/cc58db3183a5482980db7072ac548aad
Publikováno v:
ACS applied materialsinterfaces. 14(42)
Vanadium dioxide (VO
Publikováno v:
ACS Applied Electronic Materials. 3:1142-1150
In this study, VxOy thin films were deposited on borosilicate glass substrates using direct current (DC) magnetron sputtering. The optoelectronic thermochromic properties of the resulting multiphas...
Publikováno v:
Agronomy, Vol 10, Iss 1926, p 1926 (2020)
Agronomy
Volume 10
Issue 12
Agronomy
Volume 10
Issue 12
Deep learning and machine learning (ML) technologies have been implemented in various applications, and various agriculture technologies are being developed based on image-based object recognition technology. We propose an orchard environment free sp
Autor:
Yuriy Garbovskiy, Byeongdae Choi, Hong-Kun Lyu, Hyunseok Shim, Bunyod Allabergenov, Anatoliy Glushchenko
Publikováno v:
Liquid Crystals. 43:1390-1396
Through the ferroelectric nanoparticles of BaTiO3 (BTO) doping, the response time for the frequency modulation of the polymer-dispersed liquid crystal (PDLC) was improved. The BTO-doped PDLC cells were prepared by polymerisation induced phase separat
Publikováno v:
Journal of Luminescence. 220:117015
In this paper, we report an improved luminous efficiency of a direct-current-driven electroluminescent (EL) device using ZnS powder by controlling electron and hole injection barriers. The emission layer was fabricated by screen-printing of an EL pas