Page 34 - CFM_Newsletter_CY22

Lock-in Amplifier

Manufacturer: Stanford research systems
Model: SR830
Specifications:
Double channel
Current Input: 106 or 108 Volts/Amp.
Frequency Range: 1 mHz to 102 kHz

UV- Visible Spectrometer

Manufacturer: JASCO
Model: V-730
Double-beam spectrophotometer with single
monochromator
Detector: Silicon photodiode
Wavelength range: 190 to 1100 nm
Bandpass: 1.0 nm
Scanning speed: 8,000 nm/min

Electromagnet

The magnet is being used for room temperature
Hall and spin voltage measurements.

Manufacturer: Holmarc Opto- Mechatronics Ltd.
Model: HO-BPCCPS-02S
Magnetic field strength: ±1
Operating mode: Constant field & Constant current
modes
Transducer: Hall probe - InAs
Field measurement resolution: 1 mT
Accuracy: +/- 0.5 %

CFM Newsletter Jan. – Dec. 2022 34 Vol – 2