The self imaging effect in graded index waveguides using annealed proton exchange (APE) technique in lithium niobate (LiNbO 3) waveguides is analyzed and simulated using the three dimensional nonparaxial beam pro...The self imaging effect in graded index waveguides using annealed proton exchange (APE) technique in lithium niobate (LiNbO 3) waveguides is analyzed and simulated using the three dimensional nonparaxial beam propagation method (BPM).On this basis,a 1×8 multimode interference (MMI) optical power splitter by APE technique in X cut LiNibO 3 with Y propagation substrate is fabricated.Measurements show that the device has realized eight powers splittings.展开更多
TN252 2001010417退火质子法制作LiNbO<sub>3</sub>光波导=Fabrieation ofLiNbO<sub>3</sub> waveguides by annealing protonexchange technology[刊,中]/沈映欣（重庆光电技术研究所.重庆（400060））∥半导...TN252 2001010417退火质子法制作LiNbO<sub>3</sub>光波导=Fabrieation ofLiNbO<sub>3</sub> waveguides by annealing protonexchange technology[刊,中]/沈映欣（重庆光电技术研究所.重庆（400060））∥半导体光电.-2000,21（增刊）.-75-77介绍了退火质子交换机理和制作LiNbO<sub>3</sub>光波导的工艺过程。图1参4（任延同）TN252 2001010418二阶非线性光学聚合物光波导与器件的现状与问题=Status and problems of second order展开更多
The characteristics of a conventional LiNbO3 intensity modulator made up of a Mach-Zehnder(MZ) type annealed proton exchange(APE) waveguide and coplanar waveguide(CPW) modulation electrode are presented. The APE waveg...The characteristics of a conventional LiNbO3 intensity modulator made up of a Mach-Zehnder(MZ) type annealed proton exchange(APE) waveguide and coplanar waveguide(CPW) modulation electrode are presented. The APE waveguide characteristics and their relations with process parameters are analyzed. At the same time, the electrical characteristics of modulation electrode, such as modulation voltage, microwave effective index associated with modulation bandwidth, characteristics impedance, are also investigated in detail.展开更多
Model GC1312S multifunction integrated optical circuit device (MIOC) used in inertial grade interferometric fiber optics gyroscopes (IFOGs) is fabricated by annealing and proton exchange process (APE). The unique feat...Model GC1312S multifunction integrated optical circuit device (MIOC) used in inertial grade interferometric fiber optics gyroscopes (IFOGs) is fabricated by annealing and proton exchange process (APE). The unique feature of the device is the incorporation of the beat detection circuit besides all the features the conventional single Y branch multifunction integrated optical circuit devices have. The device structure, operation principle and typical characteristics, etc., are briefly presented in this paper.展开更多
文摘The self imaging effect in graded index waveguides using annealed proton exchange (APE) technique in lithium niobate (LiNbO 3) waveguides is analyzed and simulated using the three dimensional nonparaxial beam propagation method (BPM).On this basis,a 1×8 multimode interference (MMI) optical power splitter by APE technique in X cut LiNibO 3 with Y propagation substrate is fabricated.Measurements show that the device has realized eight powers splittings.
文摘TN252 2001010417退火质子法制作LiNbO<sub>3</sub>光波导=Fabrieation ofLiNbO<sub>3</sub> waveguides by annealing protonexchange technology[刊,中]/沈映欣（重庆光电技术研究所.重庆（400060））∥半导体光电.-2000,21（增刊）.-75-77介绍了退火质子交换机理和制作LiNbO<sub>3</sub>光波导的工艺过程。图1参4（任延同）TN252 2001010418二阶非线性光学聚合物光波导与器件的现状与问题=Status and problems of second order
文摘The characteristics of a conventional LiNbO3 intensity modulator made up of a Mach-Zehnder(MZ) type annealed proton exchange(APE) waveguide and coplanar waveguide(CPW) modulation electrode are presented. The APE waveguide characteristics and their relations with process parameters are analyzed. At the same time, the electrical characteristics of modulation electrode, such as modulation voltage, microwave effective index associated with modulation bandwidth, characteristics impedance, are also investigated in detail.
文摘Model GC1312S multifunction integrated optical circuit device (MIOC) used in inertial grade interferometric fiber optics gyroscopes (IFOGs) is fabricated by annealing and proton exchange process (APE). The unique feature of the device is the incorporation of the beat detection circuit besides all the features the conventional single Y branch multifunction integrated optical circuit devices have. The device structure, operation principle and typical characteristics, etc., are briefly presented in this paper.
