Peng, L.-H.L.-H.PengHsu, C.-C.C.-C.HsuNg, JimmyJimmyNgKung, A.H.A.H.Kung2009-03-182018-07-062009-03-182018-07-062004http://ntur.lib.ntu.edu.tw//handle/246246/146006application/pdf313417 bytesapplication/pdfen-USWavelength tunability of second-harmonic generation from two-dimensional x(2)? nonlinear photonic crystals with a tetragonal lattice structurejournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/146006/1/10.pdf