J 2023

A Versatile Setup for Fourier-Transform Infrared Magneto-Spectroscopy

DUBNICKÁ MIDLÍKOVÁ, Jana, Matúš ŠEDIVÝ, Antonín SOJKA, Vinicius Tadeu SANTANA, Adam DUBROKA et. al.

Basic information

Original name

A Versatile Setup for Fourier-Transform Infrared Magneto-Spectroscopy

Authors

DUBNICKÁ MIDLÍKOVÁ, Jana, Matúš ŠEDIVÝ, Antonín SOJKA, Vinicius Tadeu SANTANA, Adam DUBROKA (203 Czech Republic, belonging to the institution) and Petr NEUGEBAUER

Edition

IEEE Transactions on Instrumentation and Measurement, IEEE, 2023, 0018-9456

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10302 Condensed matter physics

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.600 in 2022

RIV identification code

RIV/00216224:14310/23:00132733

Organization unit

Faculty of Science

UT WoS

001022135200002

Keywords in English

Cryogen-free superconducting magnet; electron spin resonance (ESR); Fourier-transform infrared (FTIR) magneto-spectroscopy; germanium (Ge); Landau levels (LLs); single-molecule magnets (SMMs)

Tags

Tags

International impact, Reviewed
Změněno: 3/1/2024 11:16, Mgr. Marie Šípková, DiS.

Abstract

V originále

Fourier-transform infrared (FTIR) magneto-spectroscopy is a powerful spectroscopic technique used to investigate many important effects in materials, e.g., electron spin resonance (ESR), cyclotron resonance, and transitions between Landau levels (LLs). Despite their enormous potential in material science, infrared (IR) magneto-spectrometers are still relatively rare and custom-made since such systems generally require complex infrastructure. This article presents a versatile broadband setup for FTIR magneto-spectroscopy spanning the range from THz/far-IR (FIR) to near-IR (NIR), high magnetic field up to 16 T, and cryogenic temperatures down to 2 K. It consists of a commercial FTIR spectrometer and 16 T cryogen-free superconducting magnet coupled with custom-designed optical coupling and transmission probes for experiments with various detectors. The functionality of the FTIR magneto-spectroscopic setup is demonstrated by the magneto-optical measurements on a cobalt-based single-molecule magnet (SMM) in the FIR region and germanium (Ge) in the NIR region.