Search Results - "Jung-Hoon Song"

Strongly Interacting Plasmon Nanoparticle Pairs:  From Dipole−Dipole Interaction to Conductively Coupled Regime by Atay, Tolga, Song, Jung-Hoon, Nurmikko, Arto V

“…We have investigated the optical response of periodic arrays of metallic (gold) nanoparticles composed of a pair of particles on each lattice site. By varying…”
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Depth‐dependent strain distribution in AlGaN‐based deep ultraviolet light‐emitting diodes using surface‐plasmon‐enhanced Raman spectroscopy by Jung, Gunwoo, Kim, Kyuheon, Kim, Jaesun, Sung, Yujin, Kang, Jae‐Sang, Moon, Youngboo, Lim, Seung‐Young, Song, Jung‐Hoon

“…Ex situ depth‐dependent strain distribution in AlGaN‐based deep ultraviolet light‐emitting diodes (DUV LEDs) was investigated through surface‐plasmon‐enhanced…”
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Enhanced optical output power of green light-emitting diodes by surface plasmon of gold nanoparticles by Cho, Chu-Young, Lee, Sang-Jun, Song, Jung-Hoon, Hong, Sang-Hyun, Lee, Song-Mae, Cho, Yong-Hoon, Park, Seong-Ju

“…We demonstrate the surface plasmon (SP) enhanced green light-emitting diodes (LEDs). The Au nanoparticles were embedded in the p -GaN of LEDs. The…”
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Epitaxial Growth of Bandgap Tunable ZnSnN2 Films on (0001) Al2O3 Substrates by Using a ZnO Buffer by Le, Duc Duy, Ngo, Trong Si, Song, Jung-Hoon, Hong, Soon-Ku

“…Growth of ZnSnN2 films on (0001) Al2O3 substrates is performed by plasma-assisted molecular-beam epitaxy by changing the growth temperatures from 350 to 650…”
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Arrays of Silicon Micro/Nanostructures Formed in Suspended Configurations for Deterministic Assembly Using Flat and Roller-Type Stamps by Yang, Yumi, Hwang, Youngkyu, Cho, Hyun A, Song, Jung-Hoon, Park, Seong-Ju, Rogers, John A., Ko, Heung Cho

“…The ability to create and manipulate large arrays of inorganic semiconductor micro/nanostructures for integration on unconventional substrates provides new…”
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Carrier-induced transient defect mechanism for non-radiative recombination in InGaN light-emitting devices by Bang, Junhyeok, Sun, Y. Y., Song, Jung-Hoon, Zhang, S. B.

“…Non-radiative recombination (NRR) of excited carriers poses a serious challenge to optoelectronic device efficiency. Understanding the mechanism is thus…”
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Colloidal quantum dot based solar cells: from materials to devices by Song, Jung Hoon, Jeong, Sohee

“…Colloidal quantum dots (CQDs) have attracted attention as a next-generation of photovoltaics (PVs) capable of a tunable band gap and low-cost solution process…”
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Anomalous Photocurrent Reversal Due to Hole Traps in AlGaN-Based Deep-Ultraviolet Light-Emitting Diodes by Lim, Seungyoung, Kim, Tae-Soo, Kang, Jaesang, Kim, Jaesun, Song, Minhyup, Kim, Hyun Deok, Song, Jung-Hoon

“…The trap states and defects near the active region in deep-ultraviolet (DUV) light-emitting diodes (LED) were investigated through wavelength-dependent…”
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Experimental determination of current spill-over and its effect on the efficiency droop in InGaN/GaN blue-light-emitting-diodes by Ahn, Byung-Jun, Kim, Tae-Soo, Dong, Yanqun, Hong, Moon-Taek, Song, Jung-Hoon, Song, Jae-Ho, Yuh, Hwan-Kuk, Choi, Sung-Chul, Bae, Duk-Kyu, Moon, Youngboo

“…We report the experimental determination of current spill-over in InGaN/GaN blue light emitting diodes by measuring the change in the forward current generated…”
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Illustration of Capacity Fading Factors on the Example of La2(Li0.5Ni0.5)O4‐Modified High Nickel Layered Oxide Material by Ivanishcheva, Irina A., Ivanishchev, Aleksandr V., Chang, Joon Ha, Song, Jung‐Hoon, Lee, Su‐Hyun, Kim, Jae‐Joong, Kim, Young Je, Nam, Sang‐Cheol

“…Modifying of layered oxide NCM (LiNi0.85Co0.1Mn0.05O2) with high nickel (Ni) content is a popular strategy for development of energy‐dense cathode materials…”
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Recurrent Clostridium difficile Infection: Risk Factors, Treatment, and Prevention by Jung Hoon Song, You Sun Kim

“…The most common cause of antibiotic-associated diarrhea is Clostridium difficile infection (CDI). Recurrent C. difficile infection (rCDI) often occurs after…”
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Recurrent Clostridium difficile Infection: Risk Factors, Treatment, and Prevention by Jung Hoon Song, You Sun Kim

“…The most common cause of antibiotic-associated diarrhea is Clostridium difficile infection (CDI). Recurrent C. difficile infection (rCDI) often occurs after…”
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Recurrent Clostridium difficile Infection: Risk Factors, Treatment, and Prevention by Jung Hoon Song, You Sun Kim

“…The most common cause of antibiotic-associated diarrhea is Clostridium difficile infection (CDI). Recurrent C. difficile infection (rCDI) often occurs after…”
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Recurrent Clostridium difficile Infection: Risk Factors, Treatment, and Prevention by Jung Hoon Song, You Sun Kim

“…The most common cause of antibiotic-associated diarrhea is Clostridium difficile infection (CDI). Recurrent C. difficile infection (rCDI) often occurs after…”
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In Situ Oxidation of GaN Layer and Its Effect on Structural Properties of Ga2O3 Films Grown by Plasma-Assisted Molecular Beam Epitaxy by Ngo, Trong Si, Le, Duc Duy, Tran, Duy Khanh, Song, Jung-Hoon, Hong, Soon-Ku

“…Plasma-assisted molecular beam epitaxy (PAMBE) was used to grow Ga 2 O 3 films on oxidized GaN layers on nitrided sapphire substrates. The GaN layer was grown…”
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The properties and performance of micro-tubular (less than 2.0 mm O.D.) anode suported solid oxide fuel cell (SOFC) by Sin, Yong-Wook, Galloway, Kevin, Roy, Brycen, Sammes, Nigel M., Song, Jung-Hoon, Suzuki, Toshio, Awano, Masanobu

“…Tubular solid oxide fuel cells (SOFCs) have many desirable advantages compared to other SOFC applications. Recently, micro-tubular SOFCs were studied to apply…”
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Depth dependent strain analysis in GaN‐based light emitting diodes using surface‐plasmon enhanced Raman spectroscopy by Lim, Seung‐Young, Kim, Tae‐Soo, Jang, Bo‐Gyoung, Hong, Soon‐Ku, Song, Jung‐Hoon

“…GaN‐based LEDs often develop unintended strain, due to the lattice and thermal expansion mismatch between the sapphire substrate and GaN layers. This residual…”
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Experimental verification of effects of barrier dopings on the internal electric fields and the band structure in InGaN/GaN light emitting diodes by Song, Jung-Hoon, Kim, Tae-Soo, Park, Ki-Nam, Lee, Jin-Gyu, Hong, Soon-Ku, Cho, Sung-Royng, Lee, Seogwoo, Whan Cho, Meoung

“…We experimentally clarify the effects of barrier dopings on the polarization induced electric fields and the band structure in InGaN/GaN blue light emitting…”
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Energy level tuned indium arsenide colloidal quantum dot films for efficient photovoltaics by Song, Jung Hoon, Choi, Hyekyoung, Pham, Hien Thu, Jeong, Sohee

“…We introduce indium arsenide colloidal quantum dot films for photovoltaic devices, fabricated by two-step surface modification. Native ligands and unwanted…”
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Recurrent Clostridium difficile Infection: Risk Factors, Treatment, and Prevention by Song, Jung Hoon, Kim, You Sun

“…The most common cause of antibiotic-associated diarrhea is infection (CDI). Recurrent infection (rCDI) often occurs after successful treatment of CDI. Due to…”
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