Search Results - "Hwang, H N"

Reduction of charge fluctuation energies in ultrathin NiO films on Ag(001) by Yang, Seolun, Park, H.-K., Kim, J.-S., Phark, S.-H., Chang, Young Jun, Noh, T.W., Hwang, H.-N., Hwang, C.-C., Kim, H.-D.

“…As the film becomes atomically thin, the on-site Coulomb interaction energy between two 3p holes of the NiO films on Ag(001) U (Ni 3p) significantly decreases…”
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Resistless patterning of a chlorine monolayer on a Si(0 0 1) surface with an electron beam by Jeon, C., Hwang, H.-N., Shin, H.-J., Park, C.-Y., Hwang, C.-C.

“…We achieved electron beam (e-beam) patterning without a photoresist on a Cl-terminated Si(0 0 1) surface. The Cl–Si bonds were easily broken by the irradiation…”
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Biological functionalization of the amine-terminated Si(100) surface by glycine by Kim, M.K., Baik, J., Jeon, C., Song, I., Nam, J.H., Hwang, H.-N., Hwang, C.C., Woo, S.H., Park, C.-Y., Ahn, J.R.

“…A peptide reaction of glycine on an amine-terminated Si(100) surface was investigated using C 1s, N 1s, O 1s, and Si 2p core-level spectroscopy, where the…”
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Atomic structure model of the reconstructed Si(557) surface with a triple step structure: Adatom-parallel dimer model by Oh, D.-H., Kim, M. K., Nam, J. H., Song, I., Park, C.-Y., Woo, S. H., Hwang, H.-N., Hwang, C. C., Ahn, J. R.

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Interaction of Ag with the Si(1 1 1 )1 x 1-H surface by HAN, J.-H, HWANG, H.-N, JEE, H.-G, KIM, B, CHUNG, S, KIM, Y. D, HWANG, C.-C

“…Synchrotron radiation based photoemission spectroscopy (SRPES) and low energy electron diffraction (LEED) are used to study the interaction between Ag atoms…”
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Interaction of silver with oxygen on sputtered pyrolytic graphite by Jeong, S.H., Lim, D.C., Boo, J.-H., Lee, S.B., Hwang, H.N., Hwang, C.C., Kim, Y.D.

“…For Ag nanoparticles supported by sputtered HOPG, carbonate formation was observed under highly oxidizing conditions. This result implies that Ag, O and C of…”
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Development of Squeeze Flow in Mechanical Heart Valve: A Particle Image Velocimetry Investigation by Zhang, Pei, Yeo, Joon Hock, Hwang, N H. C

“…Fluid between the reducing flow channel of the valve occluder and the orifice wall tends to be squeezed out of the flow channel, causing a high-speed flow. The…”
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Nanolayer Patterning Based on Surface Modification with Extreme Ultraviolet Light by Moon, S. W., Jeon, C., Hwang, H.-N., Hwang, C.-C., Song, H. J., Shin, H.-J., Chung, S., Park, C.-Y.

“…Chlorine nanolayers can be modified by extreme UV (EUV) irradiation, which can be applied to the fabrication of various surface functional‐group patterns (see…”
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Construction of a soft X-ray beamline at the PLS by Hwang, H.-N., Kim, H.-S., Kim, B., Hwang, C.C., Moon, S.W., Chung, S.M., Jeon, C., Park, C.-Y., Chae, K.H., Choi, W.K.

“…A soft X-ray beamline has been constructed at the Pohang Accelerator Laboratory (PAL). This bending magnet beamline provides photon energy from 100 to 1800 eV,…”
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Interaction of Ag with the Si(1 1 1)1 × 1–H surface by Han, J.-H., Hwang, H.-N., Jee, H.-G., Kim, B., Chung, S., Kim, Y.D., Hwang, C.-C.

“…Synchrotron radiation based photoemission spectroscopy (SRPES) and low energy electron diffraction (LEED) are used to study the interaction between Ag atoms…”
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Treatment of non-biodegradable cutting oil wastewater by ultrasonication-Fenton oxidation process by Seo, D C, Lee, H J, Hwang, H N, Park, M R, Kwak, N W, Cho, I J, Cho, J S, Seo, J Y, Joo, W H, Park, K H, Heo, J S

“…To treat cutting oil wastewater produced in metal surface treatment industry, Ultrasonication (US)-Fenton process, which is one of the advanced oxidation…”
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Hydrodynamics of a long-body bileaflet mechanical heart valve by Gao, B Z, Hosein, N, Hwang, N H

“…A new bileaflet substitute mechanical heart valve (MHV) that incorporates an optimal length-to-annulus ratio for improved hydrodynamic efficiency was recently…”
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Dynamic characterization of a new accelerated heart valve tester by Menzler, F, Haubold, A D, Hwang, N H

“…This paper presents a new accelerated prosthetic heart valve tester prototype that incorporates a camshaft and poppet valves. A three element Windkessel system…”
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Nasopharyngeal carcinoma in the people's Republic of China: incidence, treatment, and survival rates by Hwang, H N

“…The incidence, treatment regimens, and survival rates for nasopharyngeal carcinoma in China, one of the most common cancers in that country, are reviewed…”
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Closing behavior of a new bileaflet mechanical heart valve by Bluestein, D, Menon, S, Wu, Z J, Haubold, A, Armitage, T L, Hwang, N H

“…Recently, the in vivo cavitation potential has become a primary concern among manufacturers of new mechanical heart valves (MHV). An experimental/computational…”
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In vitro performance of venous valve prostheses. An experimental model study by Wang, S K, Qiu, Y C, Phifer, T J, Delaria, G A, Tu, R, Quijano, R C, Hwang, N H

“…The performance of fresh and glutaraldehyde fixed bovine jugular vein valves (10 mm diameter) was investigated in an experimental flow loop that provides…”
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Estimation of the rotational undamped natural frequency of bileaflet cardiac valve prostheses by Reif, T H, Schulte, T J, Hwang, N H

“…The angular momentum balance is solved numerically for a size 29 mm CarboMedics prosthetic heart valve. The lift force is estimated from potential flow theory,…”
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Mitral regurgitation of the On-X size 23 valve is comparable to or less than the size 27 SJM, which has the same geometric orifice area by Hwang, N H

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Cavitation in mechanical heart valves by Hwang, N H

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Segmental volume distensibility of the canine thoracic aorta in vivo by Gentile, B J, Gross, D R, Chuong, C J, Hwang, N H

“…Segments of the canine ascending aorta, upper descending thoracic aorta, and middle descending thoracic aorta were instrumented with ultrasonic dimension…”
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