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[구두발표]High performance of hydrogen evolution reaction in AgTe- 저자명
Heeju Kim, Gunn Kim
- 학회명
American Physical Society
- 등록일
2021-03-15
- 내 용
Based on density functional theory, we investigated the hydrogen evolution reaction (HER) of AgTe. We implemented the Vienna Ab initio Simulation Package to compute the model systems. The exchange-correlation energies we...
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[구두발표]Controlled oxygen redox for excellent power capabiklity in layered sodium-based compounds- 저자명
김희재, 명승택
- 학회명
INESS-2020
- 등록일
2020-08-06
- 내 용
Recently, anionic oxygen redox (O2−/1−) become a main research subject for realizing high power capability [1]. Unfortunately, although the delivered capacity obtained from the transition-metal redox and oxyg...
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[구두발표]High-performance field emitters prepared using multi-walled carbon nanotubes and Ni-Si-Al2O3 nano-fillers- 저자명
Sayed Zafar Abbas, Naesung Lee
- 학회명
Nano Korea 2020
- 등록일
2021-07-15
- 내 용
This study successfully designed and fabricated Ni-Si-Al2O3-CNT paste for CNT emitters to have excellent field emission performances, where the optical composition of Ni:Si:Al2O3 is drawn to be 1:5:1. In this C...
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[구두발표]Electric arc discharge synthesis of doped multi-walled carbon nanotubes and their field emission properties- 저자명
Syed Muhammad Zain Mehdi, Jaeil Lee, Naesung Lee
- 학회명
Nano Korea 2020
- 등록일
2020-06-24
- 내 용
•This study investigated B doping of multi-walled CNTs (MWCNTs) and its effect on field emission properties. •We synthesized doped MWCNTs using electric arc discharge where B dopants were introduced from a...
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[구두발표]Study on Synthesis and Field Emission Characteristics of Multi-walled Carbon Nanotubes Prepared Using Arc Discharge- 저자명
Jaeil Lee, Syed Muhammad Zain Mehdi, Naesung Lee
- 학회명
Nano Convergence Conference 2021
- 등록일
2021-01-07
- 내 용
•Field emission of high currents from CNT emitters usually enforces them to be exposed to high electrostatic forces and Joule heating. Furthermore, x-ray tubes using CNT emitters have been often brazed at high tem...
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[구두발표]Improved Electrical and Thermal Properties of Doped MWCNTs Synthesized by Direct Current Arc Discharge Technique- 저자명
Syed Muhammad Zain Mehdi, Naesung Lee
- 학회명
Nano Convergence Conference 2021
- 등록일
2021-01-07
- 내 용
•Arc-CNTs are promising for field emitter materials thanks to their excellent crystallinity and straightness, compared to CVD-CNTs. •Boron (B) has been known as oxidation inhibitors of carbon materia...
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[구두발표]Enhancement of Optoelectronic Properties of Organic-Inorganic Hybrid Perovskite Photodiode by Engineering Electron Transport Layer- 저자명
Young Woong Kim, Kyu Young Kim, Jiyoon Kim, Jun Kyu Choi, Yujin Lee, Young Jin Choi
- 학회명
Nano Convergence Conference 2021
- 등록일
2021-01-07
- 내 용
Organic-inorganic halide perovskites (OIHPs) is one of the strong candidates for the next generation photodetector material, because they have attractive properties such as tunable band gap, high light absorption, h...
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[구두발표]NIR-to-visible optical upconversion device with organic photovoltaic absorber and quantum-dot emitter- 저자명
Jiyoon Kim, Kyu Young Kim, Jun Kyu Choi, Young Woong Kim, Young Jin Choi
- 학회명
Nano Convergence Conference 2021
- 등록일
2021-01-07
- 내 용
Near-infrared (NIR)-to-visible optical upconversion devices which convert incident NIR light to output visible light have been studied with great interest since they can be used in various fields such as low-cost pixelle...
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[구두발표]Effect of the transport layer thickness on the spectral response of perovskite photodiode- 저자명
Jun Kyu Choi, Kyu Young Kim, Young Woong Kim, Jiyoon Kim, Yujin Lee, Young Jin Choi
- 학회명
Nano Convergence Conference 2021
- 등록일
2021-01-07
- 내 용
Organic-inorganic hybrid perovskites ( have drawn explosive attention in the research communities of photovoltaics due to their outstanding intrinsic optoelectronic and electronic properties excellent band tunabilit...
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[구두발표]Improving field emission characteristics of multi-walled carbon nanotube pastes by metal silicide formation- 저자명
Sayed Zafar Abbas, Naesung Lee
- 학회명
Nano Convergence Conference 2021
- 등록일
2021-01-07
- 내 용
With CNTs having outatanding physical, chemical, mechanical and electronic properties, these unique properties have allowed their use in numerous high-end applications in vacuum nanoelectronics industry such as field e...
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