Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Changjo Kim"'
STPAS: Spatial-Temporal Filtering-Based Perception and Analysis System for Precision Aerial Spraying
Publikováno v:
IEEE Access, Vol 12, Pp 145997-146008 (2024)
This study proposes a perception and analysis method for precise aerial spraying based on three-dimensional (3D) deep learning. Point cloud data for water droplets are acquired using 3D LiDAR, and the PointNet++ deep learning model is trained to clas
Externí odkaz:
https://doaj.org/article/50a14b8ad01a4f3faf40732923a8b746
Autor:
Min‐Jae Si, Seungin Jee, Minjung Yang, Dongeon Kim, Yongnam Ahn, Seungjin Lee, Changjo Kim, In‐Ho Bae, Se‐Woong Baek
Publikováno v:
Advanced Science, Vol 11, Iss 13, Pp n/a-n/a (2024)
Abstract Solution‐processed low‐bandgap semiconductors are crucial to next‐generation infrared (IR) detection for various applications, such as autonomous driving, virtual reality, recognitions, and quantum communications. In particular, III–
Externí odkaz:
https://doaj.org/article/a4f3ca6015d74b9fafbcfa1938c857ff
Publikováno v:
Advanced Science, Vol 9, Iss 13, Pp n/a-n/a (2022)
Abstract Although post‐synthetic anion exchange allows halide perovskite quantum dots to easily change the optical bandgap of materials, additional exchange of shorter ligands is required to use them as active materials in optoelectronic devices. I
Externí odkaz:
https://doaj.org/article/08f86a88eef2451eb4e51c432283fc7f
Autor:
Hoon-Seok Jeong, Dongeon Kim, Seungin Jee, Min-Jae Si, Changjo Kim, Jung-Yong Lee, Yujin Jung, Se-Woong Baek
Publikováno v:
International Journal of Energy Research.
The fabrication of heterostructures via solution process is one of the essential technologies for realizing efficient advanced-generation optoelectronics. Hybrid structures comprising colloidal quantum dots (CQD) and organic semiconducting molecules
Autor:
Jae-Hwan Choi, Min-Jae Si, Sol-Hee Kim, Nipuni Maniyamgama, Dongeon Kim, Seungin Jee, Yun Hoo Kim, Hoon-Seok Jeong, Beomkwan Kim, Changjo Kim, Jung-Yong Lee, Se-Woong Baek
Publikováno v:
Applied Surface Science. 612:155804
Autor:
Andrew H. Proppe, Edward H. Sargent, F. Pelayo García de Arquer, Olivier Ouellette, Sjoerd Hoogland, Hye Ryung Byun, Byeongsu Kim, Se-Woong Baek, Sunhong Jun, Sohee Jeong, Jung-Yong Lee, Mun Seok Jeong, Junho Kim, Changjo Kim, Jung Hoon Song, Grant Walters, Shana O. Kelley, Oleksandr Voznyy
Publikováno v:
Nature Energy. 4:969-976
Solution-processed semiconductors are promising materials to realize optoelectronic devices that combine high performance with inexpensive manufacturing. In particular, the exploitation of colloidal quantum dots (CQDs) capable of harvesting infrared
Autor:
Junho Kim, Changjo Kim, Jung-Yong Lee, Jeong Young Park, Changhwan Lee, Se-Woong Baek, Byeongsu Kim
Publikováno v:
ACS applied materialsinterfaces. 12(52)
Colloidal quantum dots (CQDs) have large surface-to-volume ratios; thus, surface control is critical, especially when CQDs are utilized in optoelectronic devices. Layer-by-layer solid-state ligand exchange is a facile and applicable process for the f
Publikováno v:
Advanced Energy Materials. 12:2200262
Publikováno v:
Advanced Energy Materials. 12:2102689
Autor:
Jung-Yong Lee, Se-Woong Baek, Jung Hoon Song, Sang Hoon Lee, Sohee Jeong, Ye-Seol Ha, Hyungjun Kim, Changjo Kim, Hyeyoung Shin
In this report, we explore the underlying mechanisms by which doped organic thin films as a top hole-selective layer (HSL) improve the performance and stability of colloidal quantum dot (CQD)-based solar cells. Molecular dynamics-based theoretical st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70fe78938eddb8041c45d6cee5b451db
https://resolver.caltech.edu/CaltechAUTHORS:20180529-092753800
https://resolver.caltech.edu/CaltechAUTHORS:20180529-092753800