Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Wonbae Ko"'
Publikováno v:
Journal of Materials Chemistry C. 4:142-149
One long-standing goal in the development of one-dimensional nanostructured electronic devices is to facilitate the ongoing trend of miniaturization so as to enable ultralow power operation. Zinc oxide (ZnO) nanostructures, which have a direct and wi
Publikováno v:
Journal of Nanoscience and Nanotechnology. 15:8679-8683
We report the structural and optical characteristics of p-type lithium (Li)-doped ZnO film-like nano-structures prepared by utilizing a simple hydro-thermal method in an aqueous solution at a low temperature (< 90 degrees C). The diameters and densit
Autor:
Younhee Lee, Jongsun Lee, Sanghyo Lee, Jung Inn Sohn, Yujin Oh, Jin Pyo Hong, Jong Min Kim, Jea-Gun Park, Wonbae Ko, SeungNam Cha, Gwangho Baek
Publikováno v:
Nano Energy. 12:410-418
Wearable energy harvesting devices are of increasing importance for the realization of flexible smart electronics, as the basic building blocks of power sources are able to convert the mechanical energy induced from body movement to electricity. Here
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 29(47)
Wearable 2D textile platforms are the subject of intense focus to promote the creation of outstanding added value for textile-based applications in consumer electronics, energy harvesting, and storage. In particular, 2D textile-based energy harvester
Publikováno v:
Current Applied Physics. 14:S103-S106
We report the structural and optical features of Na-doped ZnO nanowires as a function of Na mole concentration to demonstrate the p-type conduction of Na-doped ZnO nanowires. The samples are prepared on RF-sputtered ZnO seed layers by using a simple
Autor:
Jin Pyo Hong, Stephen M. Morris, John Hong, Jung Inn Sohn, Young-Woo Lee, Wonbae Ko, Bo Hou, Sangyeon Pak, SeungNam Cha, Jong Min Kim, Juwon Lee
Tailoring the binary metal oxide along with developing new synthetic methods for controlling resultant nanostructures in a predictive way is an essential requirement for achieving the further improved electrochemical performance of pseudocapacitors.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a463feaf65af7dcae9dd6ee37a0f45a
https://orca.cardiff.ac.uk/id/eprint/129518/1/acsami6b11584-BH.pdf
https://orca.cardiff.ac.uk/id/eprint/129518/1/acsami6b11584-BH.pdf
Autor:
John, Hong, Young-Woo, Lee, Bo, Hou, Wonbae, Ko, Juwon, Lee, Sangyeon, Pak, JinPyo, Hong, Stephen M, Morris, SeungNam, Cha, Jung Inn, Sohn, Jong Min, Kim
Publikováno v:
ACS applied materialsinterfaces. 8(51)
Tailoring the binary metal oxide along with developing new synthetic methods for controlling resultant nanostructures in a predictive way is an essential requirement for achieving the further improved electrochemical performance of pseudocapacitors.
Autor:
Jung Inn Sohn, Seung Nam Cha, JunSeok Lee, Young-Jun Park, Jong Min Kim, Wonbae Ko, Jin Pyo Hong, Sanghyo Lee
The optical and structural properties of Li-doped ZnO nanowires grown by a hydrothermal method are reported herein. The low-temperature and temperature-dependent photoluminescence spectra clearly exhibited emission peaks that confirmed the presence o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f066fee5817470db67fea80ce67afbf7
https://doi.org/10.1143/apex.5.095002
https://doi.org/10.1143/apex.5.095002
Autor:
Jin Pyo Hong, Hyunsik Im, Gwang Ho Baek, Wonbae Ko, Ah Rahm Lee, Jongmin Kim, Seungmo Yang, Taeyoon Kim
Publikováno v:
Scientific Reports
SCIENTIFIC REPORTS(6)
SCIENTIFIC REPORTS(6)
Three-dimensional (3D) stackable memory frames, including nano-scaled crossbar arrays, are one of the most reliable building blocks to meet the demand of high-density non-volatile memory electronics. However, their utilization has the disadvantage of
Autor:
Jin Pyo Hong, Jea-Gun Park, Kang L. Wang, Wonbae Ko, JunSeok Lee, HyeWon Nam, Jong Min Kim, SeungNam Cha, Sanghyo Lee
Publikováno v:
Advanced Materials. 23:4183-4187
p-type ZnO nanowires (NWs) based on a simple hydrothermal technique with a lithium dopant are demonstrated. It is demonstrated that Li substitution of Zn occurrs because of thermally induced migration due to post-annealing in the presence of oxygen.