Multimodal Optoelectronic Microscope gora-LTC
gora-LTC integrates EQE (external quantum efficiency), TPV/TPC (transient photovoltage/transient photocurrent), LBIC (light-beam-induced current imaging), current-noise spectra and other modules, with custom configurations available. It is a high-precision comprehensive optoelectronic testing platform for characterizing optoelectronic materials and devices.
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Overview
gora-LTC integrates EQE (external quantum efficiency), TPV/TPC (transient photovoltage/transient photocurrent), LBIC (light-beam-induced current imaging), current-noise spectra and other modules, with custom configurations available. It is a high-precision comprehensive optoelectronic testing platform for characterizing optoelectronic materials and devices.
Specifications
| Parameter | Value |
|---|---|
| Microscopy Module - Objective | Five-Position Turret for Different Magnifications/Bands and Long-Working-Distance Objectives, e.g. 5~100x Plan Semi-Apochromats and 20x Near-UV Objectives |
| Microscopy Module - Imaging Module | Adjustable-Intensity Koehler Illumination and 600w-Pixel Color Camera |
| Microscopy Module - Probe Station | 4 Probe Holders with 10um Tips and Triaxial Cables, Leakage <1pA; XYZ Adjustment, 12mm Travel and 1um Adjustment Precision |
| Microscopy Module - Sample Stage | Motorized Sample Stage (75mm*50mm, Bidirectional Repeatability 1μm, Minimum Step 100nm); Optional Manual Stage |
| EQE Module - Functions | Microscopic EQE/IPCE, Dark Current / Dark-State IV, Spectral Response, Polarization Response |
| EQE Module - Broadband Light Source | High-Power Xenon Lamp, 300~1100nm |
| EQE Module - Monochromator [@1200g Grating] | 320mm focal-length monochromator with three built-in gratings; spectral resolution better than 0.1nm@1200g grating |
| EQE Module - AC Data Acquisition Module | Lock-In Amplifier, Response 1mHz~100kHz, Dynamic Range 100dB |
| EQE Module - DC Data Acquisition Module | Voltage Range 20mV~200V; Current Range 10nA~1A |
| TPV/TPC Test Module - Functions | TPV/TPC, Detector Transient Response |
| TPV/TPC Test Module - Pulsed Laser Source | 375~1064nm 范围内可选,ns 级别脉冲宽度,用于响应时间检测 |
| TPV/TPC Test Module - Modulated Laser Source | 375~1064nm 范围内可选,可用于强度扫描、频率扫描、用于 TPV/TPC 检测 |
| TPV/TPC Test Module - Data Acquisition Module | Sampling 1GS/s, Bandwidth at Least 100MHz, 2/4 Channels |
| TPV/TPC Test Module - Bias Light Source | Optional |
| LBIC Test Module - Functions | Variable-Intensity I/V, Switching Ratio, Polarization Response, Photocurrent Imaging, Point-by-Point IV Scanning, Defect Distribution Visualization |
| LBIC Test Module - Modulated Laser Source | 375~1064nm 范围内可选,可用于强度扫描 |
| LBIC Test Module - Spatial Resolution [Depends on Wavelength and Objective] | 5um (depending on wavelength and objective) |
| LBIC Test Module - Maximum Scan Range | 75 mm × 50 mm |
| LBIC Test Module - Position Repeatability | <1um |
Key Features
Nanosecond timing: high-speed sampling with resolution better than 5ns. Ultrabroad bands: standard high-power xenon source covers 300~1100nm, expandable to 250~1700nm. Optional CW/pulsed lasers at different wavelengths for TPV/TPC and LBIC. Optional automatic probes and precision motorized sample stage enable scanning at different positions.
Datasheet
Product Datasheet
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Supplier Information
Shanghai Ideaoptics Co., Ltd. is a national-level specialized and sophisticated 'Little Giant' enterprise, a deep-spectrum technology innovator. Devoted to the micro-nano optoelectronic field, it develops intelligent full-spectrum technology integrating photonics and AI, building an internationally leading deep-spectrum platform. The company provides comprehensive solutions from technology to products, including micro spectrometers, angle-resolved spectrometers, and confocal Raman spectrometers, widely applied in IC chips, optical chips, biochips, AR/VR, and advanced displays. Through joint R&D centers with universities, Ideaoptics continuously launches breakthrough products, serving over 3,000 customers and cooperating with 170+ semiconductor, advanced materials, and biomedical enterprises, aiming to advance photonic integration and empower semiconductor manufacturing.
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