拉曼主机特性: 1. 最低拉曼分辨率:≤0.65 cm-1(585 nm氖灯线半高宽、1800刻线光栅) 2. 光谱检测范围:200-1550 nm(液氮降温CCD及InGaAs探测器) 3. 提供5路激光器:266、325、532、785及1064 nm及相应Edge与PL滤光片 4. 提供5组闪耀光栅:100、300、600、1800及2400线/mm 室温环境: 1. 提供75×50 mm大行程XYZ平台(50 nm步进)和SWIFT/DuoScan成像模块 2. 提供多颗物镜:5x、10x、50x、100x消色差物镜,15x、40x、74x紫外物镜,50x近红外物镜 低温环境: 1. 提供1.8-300 K宽温区低温环境,温度波动小于0.01 K 2. 提供9+3 T矢量Z-X轴磁场环境,磁场均匀度≤0.1%(Z轴) 3. 提供专用低温强场消色差物镜(NA 0.8、520-695与700-985nm波段) 4. 提供三自由度位移器(5×5×4.8 mm行程)及扫描器(30×30×30 μm行程)
Raman System Features: · Minimum Raman resolution: ≤0.65 cm⁻¹ (585 nm neon lamp line FWHM, 1800-groove/mm grating). · Spectral detection range: 200–1550 nm (liquid-nitrogen-cooled CCD and InGaAs detectors). · Equipped with 5 excitation lasers: 266, 325, 532, 785, and 1064 nm, along with corresponding Edge and PL filters. · Five blazed gratings: 100, 300, 600, 1800, and 2400 lines/mm. Ambient Temperature Capabilities: · Large-range XYZ stage (75 × 50 mm, 50 nm step resolution) integrated with SWIFT/DuoScan imaging modules. · Multiple objectives: 5×, 10×, 50×, 100× achromatic objectives; 15×, 40×, 74× UV objectives; 50× near-infrared objective. Cryogenic Capabilities: · Temperature range: 1.8–300 K with temperature stability < 0.01 K. · 9+3 T vector Z-X axis magnetic field environment, magnetic field uniformity ≤0.1% (Z-axis). · Specialized cryogenic achromatic objectives (NA 0.8, 520–695 nm and 700–985 nm bands). · Three-axis displacement system (5 × 5 × 4.8 mm travel range) and scanner (30 × 30 × 30 μm travel range). |