Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Dong Myung Jang"'
Autor:
Jeunghee Park, Jae Kyu Song, Seonghyun Jeong, Jong Woon Lee, Jun Dong Kim, Noh Soo Han, Kidong Park, Dong Myung Jang
Publikováno v:
The Journal of Physical Chemistry Letters. 7:3703-3710
Light-matter interactions in inorganic perovskite nanolasers are investigated using single-crystalline cesium lead halide (CsPbX3, X = Cl, Br, and I) nanowires synthesized by the chemical vapor transport method. The perovskite nanowires exhibit a uni
Autor:
Kidong Park, In Hye Kwak, Young Rok Lim, Jeunghee Park, Dong Myung Jang, Hyungsoon Im, Young Woon Kim, Eun Hee Cha
Publikováno v:
ACS Applied Materials & Interfaces. 8:5327-5334
Catalysts for oxygen evolution reactions (OER) and hydrogen evolution reactions (HER) are central to key renewable energy technologies, including fuel cells and water splitting. Despite tremendous effort, the development of low-cost electrode catalys
Publikováno v:
Journal of Materials Chemistry C. 4:10625-10629
We report the ultrasound-induced synthesis of APbX3 perovskite nanocrystals with a wide range of compositions, where A = CH3NH3, Cs, or HNCHNH3 (formamidinium), and X = Cl, Br, or I. Ultrasonic irradiation accelerates dissolution of the precursors (A
Autor:
Hong Seok Kang, Dong Myung Jang, Fazel Shojaei, Hyungsoon Im, Kidong Park, Jin Young Oh, Jeunghee Park, Chan Su Jung
Publikováno v:
ACS Nano. 9:9585-9593
Graphene-like two-dimensional (2D) nanostructures have attracted significant attention because of their unique quantum confinement effect at the 2D limit. Multilayer nanosheets of GaS-GaSe alloy are found to have a band gap (Eg) of 2.0-2.5 eV that li
Autor:
Jeunghee Park, Jong Woon Lee, Duk Hwan Kim, Fazel Shojaei, Kidong Park, Hong Seok Kang, Jae Pyung Ahn, Jae Kyu Song, Dong Myung Jang
Publikováno v:
Nano Letters. 15:5191-5199
In recent years, methylammonium lead halide (MAPbX3, where X = Cl, Br, and I) perovskites have attracted tremendous interest caused by their outstanding photovoltaic performance. Mixed halides have been frequently used as the active layer of solar ce
Autor:
Hyungsoon Im, Dong Myung Jang, Chan Su Jung, Seung Jo Yoo, Kidong Park, Jeunghee Park, Jin-Gyu Kim
Publikováno v:
Nano Letters. 15:990-997
Semiconductor alloy nanowires (NWs) have recently attracted considerable attention for applications in optoelectronic nanodevices because of many notable properties, including band gap tunability. Zinc phosphide (Zn3P2) and zinc arsenide (Zn3As2) bel
Publikováno v:
The Journal of Physical Chemistry C. 118:4546-4552
GaAs1–xPx ternary alloy nanowires have drawn much interest because their tunable band gaps, which range from the near-infrared to visible region, are promising for advanced and integrated nanoscale optoelectronic devices. In this study, we synthesi
Autor:
Minyung Lee, Young Rok Lim, Chan Su Jung, Dong Myung Jang, Hyungsoon Im, Kidong Park, Seung Hyuk Back, Jeunghee Park
Publikováno v:
Phys. Chem. Chem. Phys.. 16:2411-2416
Graphitized nanodiamonds were conveniently prepared by the laser irradiation of colloidal solution using various solvents. The nanodiamonds were converted into a fully graphitized onion-like structure, which became a cage-like mesoporous structure by
Autor:
Yong Jae Cho, Jeunghee Park, Dong Myung Jang, Hyungsoon Im, Fazel Shojaei, Hong Seok Kang, Chan Su Jung, Young Rok Lim
Publikováno v:
ACS Nano. 7:11103-11111
Sn-based nanostructures have emerged as promising alternative materials for commercial lithium-graphite anodes in lithium ion batteries (LIBs). However, there is limited information on their phase evolution during the discharge/charge cycles. In the
Autor:
In Hye, Kwak, Hyung Soon, Im, Dong Myung, Jang, Young Woon, Kim, Kidong, Park, Young Rok, Lim, Eun Hee, Cha, Jeunghee, Park
Publikováno v:
ACS applied materialsinterfaces. 8(8)
Catalysts for oxygen evolution reactions (OER) and hydrogen evolution reactions (HER) are central to key renewable energy technologies, including fuel cells and water splitting. Despite tremendous effort, the development of low-cost electrode catalys