Search Results - "Seo, Ki‐Won"

Highly Efficient (>10%) Flexible Organic Solar Cells on PEDOT‐Free and ITO‐Free Transparent Electrodes by Seo, Ki‐Won, Lee, Jaemin, Jo, Jihwan, Cho, Changsoon, Lee, Jung‐Yong

“…A novel approach to fabricate flexible organic solar cells is proposed without indium tin oxide (ITO) and…”
Get full text

Functional principal component analysis for cointegrated functional time series by Seo, Won‐Ki

“…Functional principal component analysis (FPCA) has played an important role in the development of functional time series analysis. This note investigates how…”
Get full text

Artifact‐Free 2D Mapping of Neural Activity In Vivo through Transparent Gold Nanonetwork Array by Seo, Ji‐Won, Kim, Kiup, Seo, Ki‐Won, Kim, Mi Kyung, Jeong, Sohyeon, Kim, Hyojung, Ghim, Jeong‐Wook, Lee, Jeong Ho, Choi, Nakwon, Lee, Jung‐Yong, Lee, Hyunjoo J.

“…With the rapid increase in the use of optogenetics to investigate the nervous system, there is a high demand for a neural interface that enables 2D mapping of…”
Get full text

Fredholm inversion around a singularity: Application to autoregressive time series in Banach space by Seo, Won-Ki

“…This paper considers inverting a holomorphic Fredholm operator pencil. Specifically, we provide necessary and sufficient conditions for the inverse of a…”
Get full text

Low Latency Streaming for Path-Walking VR Systems by Seo, Won-Ki, Rhee, Chae Eun

“…Highly immersive content in the form of extended reality (XR) is attracting attention as an alternative to conventional video services such as YouTube and…”
Get full text

Cointegrated Linear Processes in Hilbert Space by Beare, Brendan K., Seo, Juwon, Seo, Won‐Ki

“…We extend the notion of cointegration for multivariate time series to a potentially infinite‐dimensional setting in which our time series takes values in a…”
Get full text

All‐in‐One Process for Color Tuning and Patterning of Perovskite Quantum Dot Light‐Emitting Diodes by Kim, Junho, Seo, Ki‐Won, Lee, SeungJae, Kim, Kyungmin, Kim, Changjo, Lee, Jung‐Yong

“…Although post‐synthetic anion exchange allows halide perovskite quantum dots to easily change the optical bandgap of materials, additional exchange of shorter…”
Get full text

Work function and interface control of amorphous IZO electrodes by MoO3 layer grading for organic solar cells by Kim, Hyo-Joong, Seo, Ki-Won, Noh, Yong-Jin, Na, Seok-In, Sohn, Ahrum, Kim, Dong-Wook, Kim, Han-Ki

“…To control the work function and the interface of transparent anodes for use in organic solar cells (OSCs), we fabricated an amorphous Zn-doped In2O3 (IZO)…”
Get full text

Highly transparent and flexible InTiO/Ag nanowire/InTiO films for flexible organic solar cells by Seo, Ki-Won, Lee, Ju-Hyun, Kim, Hyo-Joong, Kim, Han-Ki

“…We investigated characteristics of Ti-doped In2O3 (TIO)/Ag nanowire (NW)/TIO films as potential transparent and flexible electrodes for flexible organic solar…”
Get full text

Self-assembled Ag nanoparticle network passivated by a nano-sized ZnO layer for transparent and flexible film heaters by Seo, Ki-Won, Kim, Min-Yi, Chang, Hyo-Sik, Kim, Han-Ki

“…We investigated a self-assembled Ag nanoparticle network electrode passivated by a nano-sized ZnO layer for use in high-performance transparent and flexible…”
Get full text

Ag-Pd-Cu alloy inserted transparent indium tin oxide electrodes for organic solar cells by Kim, Hyo-Joong, Seo, Ki-Won, Kim, Han-Ki, Noh, Yong-Jin

“…The authors report on the characteristics of Ag-Pd-Cu (APC) alloy-inserted indium tin oxide (ITO) films sputtered on a glass substrate at room temperature for…”
Get full text

Cointegrated linear processes in Bayes Hilbert space by Seo, Won-Ki, Beare, Brendan K.

“…A cointegrated linear process in Bayes Hilbert space is isomorphic to a cointegrated linear process in a Hilbert space of centered square-integrable real…”
Get full text

Random mesh-like Ag networks prepared via self-assembled Ag nanoparticles for ITO-free flexible organic solar cells by Seo, Ki-Won, Noh, Yong-Jin, Na, Seok-In, Kim, Han-Ki

“…Highly-transparent and flexible random mesh-like Ag networks formed by self-assembled Ag nanoparticles for use in transparent and flexible electrodes for…”
Get full text

Effect of Target--Substrate Distance on the Properties of Hetero Facing Target Sputtered Al--Ga--Zn--O Films by Shin, Hyun-Su, Seo, Ki-Won, Lee, Ju-Hyun, Kim, Han-Ki

“…We investigated the effects of facing target--substrate distance (TSD) on the electrical, optical, structural and morphological properties of Al--Ga--Zn--O…”
Get full text

Indium-free, highly transparent, flexible Cu2O/Cu/Cu2O mesh electrodes for flexible touch screen panels by Kim, Dong-Ju, Kim, Hyo-Joong, Seo, Ki-Won, Kim, Ki-Hyun, Kim, Tae-Wong, Kim, Han-Ki

“…We report on an indium-free and cost-effective Cu 2 O/Cu/Cu 2 O multilayer mesh electrode grown by room temperature roll-to-roll sputtering as a viable…”
Get full text

Direct laser patterning of transparent ITO–Ag–ITO multilayer anodes for organic solar cells by Kim, Hyo-Joong, Seo, Ki-Won, Kim, Yong Hyeon, Choi, Jiyeon, Kim, Han-Ki

“…•ITO/Ag/ITO electrode was patterned by femtosecond laser.•The laser-patterned ITO/Ag/ITO electrode was electrically isolated.•Laser patterning is a promising…”
Get full text

Plasma damage free sputtering of Ti-doped In2O3 film on Ag nanowire network for transparent and flexible electrodes by Seo, Ki-Won, Kim, Han-Ki

“…We have investigated the electrical, optical, morphological, and mechanical properties of conducting Ti-doped In2O3 (TIO)-coated Ag NW network films as a…”
Get full text

The effects of thickness on the electrical, optical, structural and morphological properties of Al and Ga co-doped ZnO films grown by linear facing target sputtering by Seo, Ki-Won, Shin, Hyun-Su, Lee, Ju-Hyun, Chung, Kwon-Bum, Kim, Han-Ki

“…We investigated the effects of thickness on the electrical, optical, structural, and morphological properties of Al and Ga co-doped ZnO films (AGZO) grown by…”
Get full text

Simple brush painted Ag nanowire network on graphene sheets for flexible organic solar cells by Seo, Ki-Won, Lee, Ju-Hyun, Cho, Nam Gwang, Kang, Seong Jun, Kim, Han-Ki, Koo, Hyun-Woo, Kim, Tae-Woong

“…The authors report on highly flexible and transparent Ag nanowire (NW) coated graphene hybrid electrodes for flexible organic solar cells (FOSCs). Brush…”
Get full text

Infrared Cavity-Enhanced Colloidal Quantum Dot Photovoltaics Employing Asymmetric Multilayer Electrodes by Baek, Se-Woong, Ouellette, Olivier, Jo, Jea Woong, Choi, Jongmin, Seo, Ki-Won, Kim, Junghwan, Sun, Bin, Lee, Sang-Hoon, Choi, Min-Jae, Nam, Dae-Hyun, Quan, Li Na, Kang, Juhoon, Hoogland, Sjoerd, García de Arquer, F. Pelayo, Lee, Jung-Yong, Sargent, Edward. H

“…Efficient infrared (IR) optoelectronic devices, crucial for emerging sensing applications and also for solar energy harvesting, demand high-conductivity…”
Get full text