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Self-assembled ZnO nano-crystals and exciton lasing at room temperature Journal article
Journal of Crystal Growth, 2006,Volume: 287,Issue: 1,Page: 169-179
Authors:  Tang Z.K.;  Kawasaki M.;  Ohtomo A.;  Koinuma H.;  Segawa Y.
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A1. Nanostructures  A1. Quantum size effect  B1. Free excitons  B1. Zinc oxide  B3. Ultraviolet lasing  
Second harmonic generation in self-assembled ZnO microcrystallite thin films Journal article
Thin Solid Films, 2004,Volume: 450,Issue: 2,Page: 320-323
Authors:  Zhang X.Q.;  Tang Z.K.;  Kawasaki M.;  Ohtomo A.;  Koinuma H.
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Molecular beam epitaxy  Optical properties  Second harmonic generation  Zinc oxide  
Optical gain in self-assembled ZnO microcrysallite thin films Journal article
Journal of Crystal Growth, 2003,Volume: 259,Issue: 3,Page: 286-290
Authors:  Zhang X.Q.;  Tang Z.K.;  Kawasaki M.;  Ohtomo A.;  Koinuma H.
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A1. Optical gain  A1. Optical loss  A1. Stimulated emission  B1. ZnO  
Resonant exciton second-harmonic generation in self-assembled ZnO microcrystallite thin films Journal article
Journal of Physics Condensed Matter, 2003,Volume: 15,Issue: 30,Page: 5191-5196
Authors:  Zhang X.Q.;  Tang Z.K.;  Kawasaki M.;  Ohtomo A.;  Koinuma H.
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Optically pumped stimulated emission in ZnO/ZnMgO multiple quantum wells prepared by combinatorial techniques Journal article
Proceedings of SPIE - The International Society for Optical Engineering, 2001,Volume: 4281,Page: 68-76
Authors:  Sun H.D.;  Makino T.;  Tuan N.T.;  Segawa Y.;  Tang Z.K.;  Wong G.K.L.;  Kawasaki M.;  Ohtomo A.;  Tamura K.;  Koinuma H.
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Electron-hole plasma  Exciton binding energy  Exciton-exciton scattering  Excitons  Gain  Laser-MBE  Quantum size effect  Quantum wells  Stimulated emission  ZnO  
Stimulated emission induced by exciton-exciton scattering in ZnO/ZnMgO multiquantum wells up to room temperature Journal article
Applied Physics Letters, 2000,Volume: 77,Issue: 26,Page: 4250-4252
Authors:  Sun H.D.;  Makino T.;  Tuan N.T.;  Segawa Y.;  Tang Z.K.;  Wong G.K.L.;  Kawasaki M.;  Ohtomo A.;  Tamura K.;  Koinuma H.
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Room-temperature stimulated emission of excitons in ZnO/(Mg,Zn)O superlattices Journal article
Applied Physics Letters, 2000,Volume: 77,Issue: 14,Page: 2204-2206
Authors:  Ohtomo A.;  Tamura K.;  Kawasaki M.;  Makino T.;  Segawa Y.;  Tang Z.K.;  Wong G.K.L.;  Matsumoto Y.;  Koinuma H.
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In-plane anisotropic strain of ZnO closely packed microcrystallites grown on tilted (0001) sapphire Journal article
Journal of Applied Physics, 2000,Volume: 88,Issue: 5,Page: 2480-2483
Authors:  Siah F.;  Yang Z.;  Tang Z.K.;  Wong G.K.L.;  Kawasaki M.;  Ohtomo A.;  Koinuma H.;  Segawa Y.
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Ultraviolet excitonic laser action at room temperature in ZnO nanocrystalline epitaxial films Journal article
Materials Science Forum, 1998,Volume: 264-268,Issue: PART 2,Page: 1459-1462
Authors:  Kawasaki M.;  Ohtomo A.;  Koinuma H.;  Sakurai Y.;  Yoshida Y.;  Tang Z.K.;  Yu P.;  Wang G.K.L.;  Segawa Y.
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Excitonic Laser Emission  Natural Cavity  ZnO Nanocrystal  
Room-temperature ultraviolet laser emission from self-assembled ZnO microcrystallite thin films Journal article
Applied Physics Letters, 1998,Volume: 72,Issue: 25,Page: 3270-3272
Authors:  Tang Z.K.;  Wong G.K.L.;  Yu P.;  Kawasaki M.;  Ohtomo A.;  Koinuma H.;  Segawa Y.
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