The devices were achieved with the front-illuminated 2D grating coupling.
采用n型掺杂的AlGaAs/GaAs和AlGaAs/InGaA多量子阱材料,基于MOCVD外延生长技术,利用成熟的GaAs集成电路加工工艺,设计并制作了不同结构的中波-长波双色量子阱红外探测器(QWIP)器件,器件采用正面入射二维光栅耦合,光栅周期设计为4μm,宽度2μm;对制作的500μm×500μm大面积双色QWIP单元器件暗电流、响应光谱、探测率进行了测试和分析。
Research on the planar nanoscale displacement measurement system of 2-D grating;
二维光栅平面精密位移测量系统研究
Group-theoretic Approach to the Theory of Crossed Gratings and its Application to the Fourier Modal Method;
群论在二维光栅理论及其傅立叶模态法中的应用
Single-Step Exposure for Two-Dimensional Tunable Liquid Crystal Grating
一次曝光法制备二维可调谐液晶光栅
Research on Theory and Experiment System of Two-dimensional Zero-reference Gratings;
二维零位光栅原理及其实验系统研究
Optical Scattering Analysis of the Aberration of the Diffracted Wave of Two-dimensioned Reflection Grating
二维反射光栅衍射畸变的光散射方法研究
Two-Dimensional Electrically-Tunable Diffraction Grating Prepared by Single-Step Exposure Method
一次曝光法制备二维电调谐聚合物液晶光栅
Two dimension value simulation investigation of a fiber-optic Bragg grating flow sensor
一种光纤Bragg光栅流量传感器二维数值模拟研究
Research on Precise 2-D Plane Grating Measurement System and Key Technology;
高精度二维平面光栅测量系统及关键技术研究
Fabrication and characteristic analysis of two-dimensional anti-reflective subwavelength periodic gratings
二维亚波长抗反射光栅的制作及其特性分析
Study of the Polarization Selective Phase Grating Based on Two-dimensional Sawtooth Thin Film Photonic Crystals
基于二维“锯齿状”薄膜光子晶体的偏振选择相位光栅的研究
Grating Signal Singularity Detection in Intense Noise with Wavelet Two-dimensional Reconstruction
基于小波二维重建的强噪声光栅信号奇异点检测
Then it is processed by white light and the green an d red filter separatly is added to grade zero and±1 frequency spetrum.
将要处理的图像底片经过郎奇光栅的调制、影、影后得到二维的编码片。
The light is emitted by the laser diode and enters a diffraction grating.
激光束从激光二极管中发出，射入衍射光栅。
Research on 3D Photography System Using Grating Projection;
基于光栅投影法三维照相系统的研究
Silica-on-Silicon Array Waveguides Gratings;
硅基二氧化硅型阵列波导光栅的研制
3-Dimensional Strain Sensor in Fiber Bragg Grating
光纤光栅三维应力传感器的设计与实现
The Convex Grating Diffractive Efficiency Calculating and Second Diffraction Suppression
凸面光栅的衍射效率计算及其二级光谱抑制
Numerical Investigation on Two Dimensional Unsteady Flow in Turbine Cascade;
轴流叶轮机械二维叶栅非定常流动数值模拟
The Study on RCS of 2-dimensional Dielectric Wedge Loaded with Conduct periodic Grid
二维介质尖劈中加载金属周期网栅RCS的研究