We use the nonlinear coupled-mode theory to theoretically investigate second-harmonic generation(SHG) in subwavelength x......

New niobate crystal Ba2.6Na0.4Cu0.2Nb4.8O15 was synthesized in BaO-Na2O-CuO-Nb2O5 system.Its morphology,optical properti......

A new niobate Sr6FeNb9O30 was synthesized in the tary system SrO-Fe2O3-Nb2O5 for the first time. The crystal structure w......

New layered perovskites, KSr2Nb3O10 and two new protonated niobates HSr2Nb3O10*1.2H2O and HSr2Nb3O10,were synthesized by......

A new niobate crystal was synthesized for the first time in BaO-NaO-Cr2O3-Nb2O3 system by the solid state reaction and t......

A new niobate compound was synthesized for the first time in Na2 O-BaO-Li2 O-ZnO-Nb2 O5 system by solid state reaction.T......

A new niobate Sr6Ti7Nb9O42 was synthesized for the first time by solid state reaction in SrO-TiO2-Nb2O5 ternary system. ......

A new niobate Ba5BiTi3Nb7O30 was synthesized by the solid-state reaction.It was characterized by X-ray diffraction and d......

Sr5LaTi3Nb7O30 ceramic was prepared by the conventional high temperature solid-state reaction route. The sintered sample......

A new niobate Ba6Mg0.67Nb9.33O30 was synthesized in the BaO-MgO-Nb2O5 system by solid state reaction at 1350 ℃ for 48 h......

A new niobate compound was synthesized for the first time in Na2 O-BaO-Li2 O-ZnO-Nb2 O5 system by solid state reaction.T......

Newly developed sintering aid Na5.6Cu1.2Sb10O29 (NCS) and lead-bismuth-free piezoceramics (Na0.5K0.44Li0.06) Nb0.95Sb0.0......

采用高温固相法制备出Ca197-xSrxNb2O7∶3％Eu3+ (x =0.10,0.50,1.0,1.5,1.97)红色荧光粉,研究了Ca1.97-xSrx Nb2O7∶3％ Eu3+的发光特......

A new niobate crystal Ba4Na2VNb9O30 was synthesized in BaO-Na2O-V2O5-Nb2O5 system for the first time.Its shape,optical p......

New layered perovskites, KSr2Nb3O10 and two new protonated niobates HSr2Nb3O10*1.2H2O and HSr2Nb3O10,were synthesized by......