Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Junkyeong Jeong"'
Autor:
Keum-Jin Ko, Sang-Youp Yim, Yeonju Lee, Cheolmin Park, Yun Jae Lee, Yeonjin Yi, Jae-Wook Kang, Basavaraj Angadi, Hong Hee Kim, Won Kook Choi, Junkyeong Jeong
Publikováno v:
ACS Photonics. 7:723-734
Ecofriendly cation metal oxide quantum dots (QDs) are one of the promising candidates to replace for QDs containing expensive indium (In) or hazardous Cd- and Pb-elements. Super-Eg excitation wavel...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abbf110b0b55902ad2f2b646d61bcf3a
https://doi.org/10.1021/acsphotonics.9b01587
https://doi.org/10.1021/acsphotonics.9b01587
Publikováno v:
Applied Surface Science. 484:808-813
Development of environment-friendly fabrication processes is one of the requirements for the next-generation semiconductor technology. In this regard, organic materials in the nature have emerged as exotic semiconducting materials exhibiting biocompa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21892a3b99688fa2678117bf58fa9721
https://doi.org/10.1016/j.apsusc.2019.03.325
https://doi.org/10.1016/j.apsusc.2019.03.325
Direct p-doping of Li-TFSI for efficient hole injection: Role of polaronic level in molecular doping
Autor:
Sang Wan Cho, Junkyeong Jeong, Ki-Woong Kim, Yeonjin Yi, Minju Kim, Hyunbok Lee, Donghee Kang
Publikováno v:
Applied Surface Science. 480:565-571
Bis(trifluoromethane)sulfonimide lithium salt (Li-TFSI) has been popularly employed as an efficient p-dopant that increases the conductivity of a hole transport layer (HTL) in perovskite solar cells and dye-sensitized solar cells. However, the workin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be0c0134ac8dcc44ab44e83874fc2c9a
https://doi.org/10.1016/j.apsusc.2019.02.248
https://doi.org/10.1016/j.apsusc.2019.02.248
Publikováno v:
Applied Surface Science. 476:435-441
Lowering the work function (WF) of the cathode in inverted organic photovoltaics (OPVs) is critically important to obtaining a high power conversion efficiency (PCE). The insertion of functional interlayers between the cathode and acceptor is a widel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0acab8a6ed58f713a5aecbc452a05371
https://doi.org/10.1016/j.apsusc.2019.01.093
https://doi.org/10.1016/j.apsusc.2019.01.093
Autor:
Yeonjin Yi, Hyunchan Lee, Gyeongho Hyun, Ji Yeon Lee, Soohyung Park, Junkyeong Jeong, Sang Wan Cho, Hyunbok Lee
Publikováno v:
Chemical Physics Letters. 706:317-322
The energy level alignment at the interface between an organic layer and an electrode plays a critical role in the performance of organic electronic devices. To improve the charge injection efficiency, the energy barrier between the charge transport
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e76ae2e4eacab337b328ef7d186b192
https://doi.org/10.1016/j.cplett.2018.06.014
https://doi.org/10.1016/j.cplett.2018.06.014
Publikováno v:
ACS Sustainable Chemistry & Engineering. 6:7735-7742
The development of stable and efficient oxygen evolutional electrocatalysts is fundamental to the production of hydrogen by water electrolysis. However, so far the majority of electrocatalysts require a substantial overpotential (η) (approximately >
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c4c27e957125355d1106edf338b1400
https://doi.org/10.1021/acssuschemeng.8b00644
https://doi.org/10.1021/acssuschemeng.8b00644
Autor:
Dongguen Shin, Donghee Kang, Minju Kim, Soohyung Park, Yeonjin Yi, Hyunbok Lee, Junkyeong Jeong
Publikováno v:
The Journal of Physical Chemistry Letters. 8:5423-5429
In organolead halide perovskite solar cells (PSCs), interfacial properties between the perovskite and charge transport layers are the critical factors governing charge extraction efficiency. In this study, the effect of interfacial energetics between
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cd3bf72f0a96d0f7de4636ed7b8509f
https://doi.org/10.1021/acs.jpclett.7b02562
https://doi.org/10.1021/acs.jpclett.7b02562
Autor:
Yeonjin Yi, Soohyung Park, Dong Ick Son, Kyu Seung Lee, Junkyeong Jeong, Gyeongho Hyun, Hyunbok Lee
Publikováno v:
The Journal of Physical Chemistry C. 121:12230-12235
The electronic structure of ZnO core–C60 shell (ZnO@C60) quantum dots (QDs) was investigated with the help of model interface analysis between ZnO QDs and C60 using in situ ultraviolet and X-ray photoelectron spectroscopy measurements. To form the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67f63a786b3cfb69e60cba175e570a1b
https://doi.org/10.1021/acs.jpcc.7b02725
https://doi.org/10.1021/acs.jpcc.7b02725
Publikováno v:
Chemical Physics Letters. 668:64-68
Graphene is highly promising as an electrode for flexible optoelectronic devices due to its excellent conductivity and transparency. However, it is necessary to tailor its work function with a charge injection layer in order to obtain favorable energ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ae4f67bf932b75174a3189088c96fa8
https://doi.org/10.1016/j.cplett.2016.12.007
https://doi.org/10.1016/j.cplett.2016.12.007