@article{CTT100609361, author = {H. D. Sun and Y. Segawa and M. Kawasaki and A. Ohtomo and K. Tamura and H. Koinuma}, title = {Phonon replicas in ZnO/ZnMgO multiquantum wells}, journal = {Journal of Applied Physics}, year = 2002, } @article{CTT100609357, author = {H. D. Sun and T. Makino and Y. Segawa and M. Kawasaki and A. Ohtomo and K. Tamura and H. Koinuma}, title = {Enhancement of exciton binding energies in ZnO/ZnMgO multiquantum wells}, journal = {Journal of Applied Physics}, year = 2002, } @article{CTT100609362, author = {H. D. Sun and Y. Segawa and T. Makino and C. H. Chia and M. Kawasaki and A. Ohtomo and K. Tamura and H. Koinuma}, title = {Observation of biexciton emission in ZnO/ZnMgO multi-quantum wells}, journal = {Physica Status Solidi B-Basic Research}, year = 2002, } @article{CTT100609356, author = {H. D. Sun and T. Makino and Y. Segawa and M. Kawasaki and A. Ohtomo and K. Tamura and H. Koinuma}, title = {Biexciton emission from ZnO/Zn0.74Mg0.26O multiquantum wells}, journal = {Applied Physics Letters}, year = 2001, } @article{CTT100609359, author = {H. D. Sun and T. Makino and N. T. Tuan and Y. Segawa and M. Kawasaki and A. Ohtomo and K. Tamura and H. Koinuma}, title = {Temperature dependence of excitonic absorption spectra in ZnO/Zn0.88Mg0.12O multiquantum wells grown on lattice-matched substrates}, journal = {Applied Physics Letters}, year = 2001, } @article{CTT100608881, author = {T. Makino and N. T. Tuan and H. D. Sun and C. H. Chia and Y. Segawa and M. Kawasaki and A. Ohtomo and K. Tamura and T. Suemoto and H. Akiyama and M. Baba and S. Saito and T. Tomita and H. Koinuma}, title = {Temperature dependence of near ultraviolet photoluminescence in ZnO/(Mg, Zn)O multiple quantum wells}, journal = {Applied Physics Letters}, year = 2001, } @article{CTT100609360, author = {H. D. Sun and T. Makino and N. T. Tuan and Y. Segawa and Z. K. Tang and G. K. L. Wong and M. Kawasaki and A. Ohtomo and K. Tamura and H. Koinuma}, title = {Stimulated emission induced by exciton-exciton scattering in ZnO/ZnMgO multiquantum wells up to room temperature}, journal = {Applied Physics Letters}, year = 2000, } @article{CTT100608777, author = {T. Makino and C. H. Chia and N. T. Tuan and H. D. Sun and Y. Segawa and M. Kawasaki and A. Ohtomo and K. Tamura and H. Koinuma}, title = {Room-temperature luminescence of excitons in ZnO/(Mg, Zn)O multiple quantum wells on lattice-matched substrates}, journal = {Applied Physics Letters}, year = 2000, }