Instrument

He3-He4 dilution refrigerator- 307 Lab (2005)

(Oxford Kelvinox-40)

Base temperature: 30mK

Cooling power: 80microWatt at 100mK

Resistance Bridge and temperature PID controller - 307 Lab (2005)

(AVS)

Temperature measurement

High vacuum pumping station 307 Lab (2008)

Turbo pump, pumping speed 200l/s

Leak detector – 307 Lab (2004)

(Acatel ASM142)

DC to MHz measurement - 307 Lab

Home-made pre-amplifier(voltage gain=1~1000, current gain=104~1012V/A).

Voltage sources (Keithley213, Yokogawa),

DMM(Keithley2000, Keithley 2700),

Function generator(16MHz),

Oscilloscope(Phillips 100MHz, Tektronix TDS1012C),

Abitrary waveform generator(Tektronix AFG3022B)

Lock-in amplifier (SR7265),

pre-amplifiers(SR750, SR760).

NI PXI system(DAQ 6259, SMU 4132)(2011)

RF to microwave measurement -307 Lab

Vector signal analyzer(Agilent PXI system M9392A) up to 28GHz, IF=250MHz(2011)

AXIe Digitizer(Agilent 9703A) 12bit 1Gsa/channel, 2 channel (2014)

Arbitrary waveform generator(Keysight M8190A) 14 bit/8Gsa/s (2015)

10 MHz frequency standard(Stanford Research Systems, FS725) (2015)

Portable VNA(Anritsu MS46122A) 8GHz (2017)

Calibration kit and cables(Agilent)

Cryogenic RF pre-amplifier (MiTeq, 2GHz; LNF, 4-8GHz )

Thermal evaporator with mass flow controller – 505 Lab (2004)

Turbo pump, working pressure 1x10-6mbar For Al deposition and in-situ oxidation

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