Electron Paramagnetic Resonance (EPR) Spectrometer System

Main specifications

1.X-band sensitivity: 1.6 x 109;
2.Weak pitch signal-to-noise ratio: 2000 : 1;
3.Microwave Source: Gunn solid-state source;
4.Amplitude resolution: 24 bit;
5.Maximum magnetic field sweep range per scan: -1 kG to +14 kG;
6.Magnetic field setting resolution: 1 mG;
7.Modulation amplitude: up to 20 G;
8.Signal conversion rate: 320 μs/point to 5 s/point;
9.Magnetic field scanning speed: 1500 G/5s;
10.Modulation frequency: 4 to 100 kHz in 1 kHz steps;
11.Time constant: 0.01 ms - 1 s;
12.Field homogeneity: 10 mG @ 10 (Z)10 (X)22 (Y) mm (with 10-inch magnet);
13.Field stability: 10 mG / hour;
14.Option:up to 90 dB microwave attenuation.
15.Maximum power output:600 mW; Calibrated leveling power:200 mW;
16.Receiver gain adjustment range:**0–106 dB.

Main functions

1.Magnetic field sweep from 100 mG up to 1.7 T;
2.Dual Channel, Simultaneous detection of first and second harmonic or 0˚/ 90˚ modulation phase;
3.Large and small signals can be detected with one gain setting;
4.24 bit center field resolution, corresponding to a precision better than 1 mG; 24 bit signal digitization;
5.Up to 256,000 points for field and time sweeps;
6.CW-ENDOR available in this spectrometer class;
7.Preconfigured accessories: UV illumination system, liquid nitrogen temperature control unit, electrolytic cell, electrochemical reaction chamber, goniometer head, capillary tube, dual-mode resonant cavity.