Search Results - "Woo, D.H."

Current Input Extended Counting ADC With Wide Dynamic Range for LWIR FPAs by Woo, D.H., Kim, C.B., Lee, H.C.

“…A readout circuit incorporating a pixel level analog-to-digital converter (ADC) is studied for 2-D long wavelength infrared focal plane arrays (LWIR FPAs). The…”
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An integrated optical waveguide isolator based on multimode interference by wafer direct bonding by Yang, J.S., Roh, J.W., Ok, S.H., Woo, D.H., Byun, Y.T., Lee, W.Y., Mizumoto, T., Lee, S.

“…An integrated waveguide optical isolator based on multimode interference (MMI) by wafer direct bonding has been studied. It was found that wafer direct bonding…”
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Dependence of dielectric-cap quantum-well disordering of GaAs-AlGaAs quantum-well structure on the hydrogen content in SiN/sub x/ capping layer by Choi, J., Han, S.M., Shah, S.I., Choi, S.G., Woo, D.H., Lee, S., Kim, S.H., Lee, J.I., Kang, K.N., Cho, J.

“…Dielectric-cap quantum-well disordering of GaAs-AlGaAs multiple-quantum-well (MQW) structure was carried out using SiN/sub x/ capping layer grown by plasma…”
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Biochemical and Morphological Effects of Hypoxic Environment on Human Embryonic Stem Cells in Long-Term Culture and Differentiating Embryoid Bodies by Lim, H.J., Korea University, Seoul, Republic of Korea, Han, J.Y., Korea University, Seoul, Republic of Korea, Woo, D.H., Korea University, Seoul, Republic of Korea, Kim, S.E., Korea University, Seoul, Republic of Korea, Kim, S.K., Korea University, Seoul, Republic of Korea, Kang, H.G., Eulji University, Sungnam, Republic of Korea, Kim, J.H., Korea University, Seoul, Republic of Korea

“…The mammalian reproductive tract is known to contain 1.5-5.3% oxygen (O₂), but human embryonic stem cells (hESCs) derived from preimplantation embryos are…”
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Ellipsometric analysis of porous anodized aluminum oxide films by Jung, Y.W., Byun, J.S., Woo, D.H., Kim, Y.D.

“…We performed an ellipsometric study of porous anodized aluminum oxide (AAO) films on Si substrates. Regular cylindrical porous AAO films with flat bottom…”
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Enhancement of the light extraction efficiency in organic light emitting diodes utilizing a porous alumina film by Kim, K.P., Lee, K.S., Kim, T.W., Woo, D.H., Kim, J.H., Seo, J.H., Kim, Y.K.

“…The light extraction efficiencies of organic light emitting diodes (OLEDs) utilizing various kinds of porous alumina films with different pore diameters were…”
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Anti-inflammatory effects of an ethanolic extract from Clematis mandshurica Rupr by Park, Eun Kyung, Ryu, Mi Hyun, Kim, Young Hoon, Lee, Yeon Ah, Lee, Sang Hoon, Woo, Doo Hyun, Hong, Seung Jae, Han, Jung Soo, Yoo, Myung Chul, Yang, Hyung In, Kim, Kyoung Soo

“…Clematis mandshurica Rupr (Ranunculaceae) roots are used in traditional Korean medicine to treat inflammation-related diseases. Therefore, we undertook to…”
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Inhibition of the cytotoxic effect of Clostridium difficile in vitro by Clostridium butyricum MIYAIRI 588 strain by WOO, Timothy D. H, OKA, Kentaro, TAKAHASHI, Motomichi, HOJO, Fuhito, OSAKI, Takako, HANAWA, Tomoko, KURATA, Satoshi, YONEZAWA, Hideo, KAMIYA, Shigeru

“…In contrast to most modern pharmaceuticals, probiotics are used in many parts of the world with little or no research data on the complex system of…”
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Broad-band all-optical flip-flop based on optical bistability in an integrated SOA/DFB-SOA by Kim, Y.-I., Kim, J.H., Lee, S., Woo, D.H., Kim, S.H., Yoon, T.-H.

“…We have demonstrated a broad-band all-optical flip-flop for wavelength-division-multiplexing system based on optical bistability in a semiconductor optical…”
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Thermodynamic study of MnO-SiO2-Al2O3 slag system: Liquidus lines and activities of MnO at 1823 K by WOO, Dae-Hee, KANG, Youn-Bae, LEE, Hae-Geon

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Dependence of the light-current characteristics of 1.55-[mu]m broad-area lasers on different p-doping profiles by Han, I.K, Cho, S.H, Heim, P.J.S, Woo, D.H, Kim, S.H, Song, J.H, Johnson, F.G, Dagenais, M

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Prognostic factors affecting graft and patient survival in cadaveric and living kidney transplantation by Kim, S.J., Lee, H.H., Lee, D.S., Lee, K.W., Joh, J.W., Woo, D.H., Kwon, G.Y., Oh, H.Y., Kim, Y.G., Huh, W.S., Kim, D.J., Kim, G.S., Lee, S.K., Lee, B.B.

“…Numerous studies have reported various prognostic factors that affect graft and patient survival in living and cadaveric donor kidney transplantation (KT). The…”
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Oxide confined vertical cavity laser - depleted optical thyristor by Choi, W.K., Kim, D.G., Choi, Y.W., Choquette, K.D., Lee, S., Woo, D.H.

“…This study shows the optical properties of a vertical cavity laser(VCL) - depleted optical thyristor(DOT) fabricated using selective oxidation. The oxide…”
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Dependence of the light-current characteristics of 1.55-μm broad-area lasers on different p-doping profiles by Han, I.K., Cho, S.H., Heim, P.J.S., Woo, D.H., Kim, S.H., Song, J.H., Johnson, F.G., Dagenais, M.

“…We have investigated the dependence of the light-current characteristics of broad-area lasers with different p-doping profiles for a two-step…”
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Vacuum ultraviolet photoionization and photodissociation of ferrocene by Han, S.-J, Yang, M.C, Hwang, C.H, Woo, D.H, Hahn, J.R, Kang, H, Chung, Y

“…Photoionization and photodissociation of ferrocene [Fe(C 5H 5) 2] is examined by using vacuum ultraviolet (VUV) photons from a synchrotron radiation source and…”
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Anomalous real space charge transfer through thick barriers in asymmetric double quantum wells: AlxGa1−xAs as a percolating barrier by Kim, D.S., Ko, H.S., Kim, Y.M., Rhee, S.J., Hong, S.C., Yee, Y.H., Kim, W.S., Woo, J.C., Choi, H.J., Ihm, J., Woo, D.H., Kang, K.N.

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Strained InGaAs(P)/InP multi-quantum well structures grown by chemical-beam epitaxy by Woo, D.H, Oh, M.S, Koh, E.H, Yahng, J.S, Kim, S.H, Kim, Y.D

“…We have carried out a double-crystal X-ray diffraction (DCXRD) study on ternary In 1− x Ga x As/InP and quaternary In 1− x Ga x As y P 1− y /InP strained…”
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Anomalous real space charge transfer through thick barriers in [formula omitted] asymmetric double quantum wells: Al xGa 1− xAs as a percolating barrier by Kim, D.S., Ko, H.S., Kim, Y.M., Rhee, S.J., Hong, S.C., Yee, Y.H., Kim, W.S., Woo, J.C., Choi, H.J., Ihm, J., Woo, D.H., Kang, K.N.

“…Anomalously large real space charge transfer through thick barriers in GaAs asymmetric double quantum wells is studied. This inter-well excitonic transfer is…”
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Spatial and dynamical properties of optical phonons in Al Ga1−As and GaAs/Al Ga1−As superlattices: Beyond the mean field approach by Kim, D.S., Song, P.H., Jhi, S.H., Lim, Y.S., Shin, E.J., Yee, Y.H., Khim, J.S., Ihm, J., Lee, J.H., Chang, J.S., Woo, D.H., Kang, K.N., Kim, D., Song, J.J.

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Optical characterization of GaAs/AlAs short period superlattices by Woo, D.H, Han, I.K, Choi, W.J, Lee, S, Kim, H.J, Lee, J.I, Kim, S.H, Kang, K.N, Choi, S.G, Kim, Y.D, Yoo, S.D, Aspnes, D.E, Rhee, S.J, Woo, J.C

“…We present optical studies of a series of GaAs/AlAs short period superlattices grown by molecular beam epitaxy. The structural properties were examined by…”
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