Search Results - "Shee, S. K."

A Stacking Fault Energy Perspective into the Uniaxial Tensile Deformation Behavior and Microstructure of a Cr-Mn Austenitic Steel by Barman, H., Hamada, A. S., Sahu, T., Mahato, B., Talonen, J., Shee, S. K., Sahu, P., Porter, D. A., Karjalainen, L. P.

“…A Cr-Mn austenitic steel was tensile strained in the temperature range 273 K (0 °C) ≤ T ≤ 473 K (200 °C), to improve the understanding on the role of stacking…”
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An effective stacking fault energy viewpoint on the formation of extended defects and their contribution to strain hardening in a Fe–Mn–Si–Al twinning-induced plasticity steel by Mahato, B., Shee, S.K., Sahu, T., Ghosh Chowdhury, S., Sahu, P., Porter, D.A., Karjalainen, L.P.

“…A deformation-dependent stacking fault energy (SFE) viewpoint is invoked to interpret the low strain rate tensile deformation of a Fe–27Mn–2.5Si–3.5Al…”
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Low strain rate deformation behavior of a Cr–Mn austenitic steel at −80°C by Sahu, P., Shee, S.K., Hamada, A.S., Rovatti, L., Sahu, T., Mahato, B., Ghosh Chowdhury, S., Porter, D.A., Karjalainen, L.P.

“…The deformation behavior of a Cr–Mn austenitic steel during interrupted low strain rate uniaxial tensile testing at −80°C has been studied using X-ray…”
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Time-resolved study of yellow and blue luminescence in Si- and Mg-doped GaN by Kwon, Yong-Hwan, Shee, S. K., Gainer, G. H., Park, G. H., Hwang, S. J., Song, J. J.

“…Time-resolved photoluminescence has been employed to study the donor-acceptor pair recombination kinetics of the yellow (∼2.3 eV) and blue (∼2.8 eV)…”
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X-ray studies on the kinetics of microstructural evolution of Ni3Al synthesized by ball milling elemental powders by PRADHAN, S. K, SHEE, S. K, CHANDA, A, BOSE, P, DE, M

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Effect of thermal stress on the microstructures of aluminium metal matrix composites by Shee, S.K., Pradham, S.K., De, M.

“…Discontinuous reinforced aluminium metal matrix composites have been synthesized using nanocrystalline mullite and zirconia of diameters ranging between 20–30…”
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Effect of alloying on the microstructure and mechanical properties of Ni3Al by Shee, S.K, Pradhan, S.K, De, M

“…Microstructural characterisation of four compositions of Ni3Al based alloys (industrially designated as 463, 465, 790 and 794) prepared by a vacuum gas…”
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X-ray line profile analysis on the deformation microstructure of Al-bearing high-Mn steels by Riaz, T., Shyamal, S., Shee, S.K., Karjalainen, L.P., Sahu, P.

“…X-ray line profile analyses results incorporating the dislocation induced strain anisotropy is reported to understand the influence of Al content on…”
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The Excitonic Optical Stark Effect in GaN by Choi, C. K., Chang, Yia-Chung, Lam, J.B., Gainer, G.H., Shee, S. K., Krasinski, J. S., Song, J.J.

“…The dynamic Stark effect of excitons in GaN at 10 K with excitation well below the excitonic resonances was studied using nondegenerate femtosecond pump–probe…”
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X-ray line profile analysis of the deformation microstructure in a medium-grained Fe-Mn-Al-C austenitic steel by Das, S.R., Shyamal, S., Shee, S.K., Kömi, J.I., Sahu, P.

“…A medium-grained (~5 μm) Fe-Mn-Al-C steel was deformed under interrupted uniaxial tension until fracture (~50% strain) at room temperature. The corresponding…”
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Simultaneous twinning nucleation mechanisms in an Fe–Mn–Si–Al twinning induced plasticity steel by Mahato, B., Sahu, T., Shee, S.K., Sahu, P., Sawaguchi, T., Kömi, J., Karjalainen, L.P.

“…Two simultaneous twinning nucleation mechanisms were observed in transmission electron microscopy (TEM) during low strain rate tensile deformation of a…”
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Optical Properties and Lasing in (In, Al)GaN Structures by Bidnyk, S., Gainer, G.H., Shee, S.K., Lam, J.B., Little, B.D., Sugahara, T., Krasinski, J., Kwon, Y.H., Park, G.H., Hwang, S.J., Song, J.J., Bulman, G.E., Kong, H.S.

“…We achieved low‐threshold ultra‐violet lasing in optically pumped GaN/AlGaN separate confinement heterostructures over a wide temperature range. Lasing modes…”
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Quantum chemical investigations on the structure–property relationship of aminopolynitrotriazoles by Ravi, P., Shee, S. K., Gore, G. M., Tewari, Surya P., Sikder, A. K.

“…Density functional theory (DFT) has been employed to study the geometric and electronic structures, band gap, thermodynamic properties, density, and…”
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Characterization of a SAG-InGaN/AlGaN LED by mixed-source HVPE with a multi-sliding boat system by Hwang, S. L., Kim, K. H., Jeon, H. S., Lee, C. H., Hong, S. H., Heo, I. H., Yang, M., Ahn, H. S., Kim, S. W., Lee, S. C., Cho, I. S., Lim, W. T., Lee, J. H., Shee, S. K.

“…— The selective area growth (SAG) of a InGaN/AlGaN light‐emitting diode (LED) is performed by using mixed‐source hydride vapor‐phase epitaxy (HVPE) with a…”
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X-ray studies on the kinetics of microstructural evolution of Ni sub 3 Al synthesized by ball milling elemental powders by Pradhan, S K, Shee, S K, Chanda, A, Bose, P, De, M

“…Synthesis of intermetallic compound of Ni sub 3 Al by ball milling elemental blends of Ni and Al in the proportion of 3:1 has been done with a view to study…”
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X-ray studies on the kinetics of microstructural evolution of Ni sub(3)Al synthesized by ball milling elemental powders by Pradhan, S K, Shee, S K, Chanda, A, Bose, P, De, M

“…Synthesis of intermetallic compound of Ni sub(3)Al by ball milling elemental blends of Ni and Al in the proportion of 3:1 has been done with a view to study…”
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Effect of alloying on the microstructure and mechanical properties of Ni sub 3 Al by De, M, Shee, S K, Pradhan, S K

“…Microstructural characterisation of four compositions of Ni sub 3 Al based alloys (industrially designated as 463, 465, 790 and 794) prepared by a vacuum gas…”
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MOCVD growth, stimulated emission and time-resolved PL studies of InGaN/(In)GaN MQWs: well and barrier thickness dependence by Shee, Sang Kee, Kwon, Y.H, Lam, J.B, Gainer, G.H, Park, G.H, Hwang, S.J, Little, B.D, Song, J.J

“…Optically pumped stimulated emission (SE) and time-resolved photoluminescence (TRPL) of InGaN/(In)GaN multiple quantum wells (MQWs) grown by low-pressure…”
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