RHK Technology
RHK Technology has been a world leading supplier of surface analysis instrumentation for over 25 years, including:
- PanScan Lumin-SLT
- PanScan Cryogen-Free LT-STM
- PanScan Tesla SPM with Magnetic Field
- PanScan LT SPM Kit
- UHV Variable Temperature AFM/STM
- Beetle Ambient/Liquid STM/AFM
- R10 Modular SPM Controller
PanScan Lumin-SLT
The PanScan Lumin-SLT series comprises cryogenic STM/AFM systems featuring integrated optics that deliver exceptional light collection efficiency. By combining advanced optics with highly stable scanning probe microscopy, the Lumin-SLT enables detailed investigation of the relationships among morphological, optical, and electronic properties across a wide variety of materials.
Ideal for:
- Cathodoluminescence (CL)
- Photoluminescence (PL)
- STM light emission (STM-LE)
- Raman spectroscopy
Specifications:
- Up to 70% light collection efficiency
- Optical wavelengths from deep UV to far IR
- Integrated parabolic mirror with in-situ 3D nanopositioners
- Atomic resolution


PanScan Cryogen-Free LT System
RHK Technology’s PanScan SPM scan head is proven for integration in low temperature systems down to mK and in high magnetic fields. The system is available as a scan head only, scan head on flange, scan head on subsystem and scan head on full system.
PanScan Freedom is a turnkey system package for cryogen-free, ultra-low noise solution STM, and qPlus AFM operation at low temperatures (7 K). This groundbreaking system eliminates the need for liquid helium, providing continuous, uninterrupted performance while achieving atomic resolution imaging and high-quality STS data. It uses a standard multi-contact flag-style sample holder and provides a stable operating range from 7 K to 400 K, delivering exceptional results across a wide range of SPM research. Compact, cost-effective and easy to use, enables researchers to push the boundaries of scientific discovery.
PanScan Freedom’s optional features include integrated
in-situ superconducting magnets for magnetic field applications, and an external spectrometer interface with 70% light collection efficiency for cathodo luminescence (CL), photoluminescence (PL), STM light emission (STM-LE) and Raman spectroscopy, with an upgrade path for TERS. It also provides precise probe positioning over features as small as 2 μm.
For further information visit: http://www.rhk-tech.com/products/panscan-freedom/
Images courtesy of Tapaszto Lab – Hungarian Academy of Sciences, Centre for Energy Research


Pan-Style LT STM / TF-AFM-Kit
The PanScan scan head is a compact, rugged, and versatile core component designed for atomic resolution in demanding conditions—from millikelvin to 400 K, ambient to UHV, and high magnetic fields. It supports dedicated STM and qPlus AFM modes, uses industry-standard sample plates, and includes four (six) electrical contacts, an internal temperature sensor, a sample heater, and multiple access points for optical or deposition needs.
Compatible with Freedom cryostats, Tesla magnet bores, and third-party bath cryostats, PanScan offers a flexible, multi-functional scanning probe microscope for a wide range of applications.

UHV Variable Temperature AFM/STM
RHK’s VT Beetle is the most mechanically and thermally stable variable temperature SPM available. It enables easy switching between STM and AFM in UHV, with convenient exchange and storage of samples, tips, and probes. Operating from 25 K to 1500 K, it supports a wide range of techniques—from advanced NC-AFM to quantitative friction force measurements. Offered in configurations from ATM kits to complete VT systems, specialized versions include variable magnetic fields, optical access, and SEM-guided probe positioning.

Upgrades for Existing Systems
The modular design provides an easy and cost-effective way to upgrade existing RHK systems:
- From STM to combined AFM/STM
- From room temperature (RT) to variable temperature (VT)
- From external to internal vibration damping
- From manual PPC100 to digital PPC200
- From older control system hardware and software to the R9, R9plus or R10 series
