SPCM · Optoelectronic mapping

Scanning
Photocurrent
Microscopy

A modular optoelectronic workstation for spatially resolved mapping of photoresponse, charge transport and local electric-field distributions.

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LST scanning photocurrent microscope

01 / Overview

Material characterization

Spatially resolved insight into optoelectronic behavior.

The LST SPCM combines an adaptable optical train, dual-axis galvanometer scanning and dedicated signal-recovery paths in a compact platform developed for advanced materials and micro-scale semiconductor devices.

  • 01

    Optical vector scanning for controlled spatial mapping

  • 02

    Photocurrent mapping for localized photoresponse measurements

  • 03

    Reflection mapping for spatial correlation and feature alignment

  • 04

    Integrated control and acquisition through purpose-built software

LST scanning photocurrent microscope in a research laboratory

02 / Measurement

Photocurrent + reflection

Correlated maps from a single platform.

Concurrent photocurrent and reflection acquisition connects electrical photoresponse with optical structure, helping researchers align measured behavior with device features.

03 / Control software

Integrated acquisition

Control, visualize and inspect from one interface.

The cross-platform control suite brings scan setup, instrument synchronization, live mapping, line-profile analysis and data export into the measurement workflow.

SPCM Control Suite

LST SPCM software displaying photocurrent and reflection maps
Engineering assembly view of the LST SPCM system

04 / System architecture

Modular by design

Adaptable optics. Integrated control.

The open-frame architecture is designed around configurable optomechanics and infinity-corrected optics, allowing key optical and sample-handling elements to be adapted for specific research requirements.

  • 01

    Configurable excitation and optical components

  • 02

    Camera-assisted sample navigation and alignment

  • 03

    Dedicated signal recovery and instrument synchronization

Configure a platform

Build the measurement
around your material.

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