Specialise Instruments

PRODUCTS

BARKER CODED THERMAL WAVE IMAGING

	·	ATOMIC LAYER DEPOSITION
	·	CCD, EMCCD,ICCD SPECTROGRAPHS
	·	CRYOGENIC PROBE STATIONS
	·	CRYOGENICS AND MAGNETS
	·	CW Ti-SAPPHIRE AND DYE LASER
	·	ELECTRON AND ION DETECTORS
	·	FAST FRAME RATE ICCD
	·	GAS LASERS
	·	HIGH SPEED VIDEO CAMERA
	·	INFRARED SYSTEMS
	·	LN COOLED CCD
	·	MAGNETIC AND PHYSICAL PROPERTY MEASUREMENT
	·	NANOLITHOGRAPHY
	·	NANOPOSITIONING, MICROSCOPY, CRYOGENICS
	·	OPO OPTICAL PARAMETRIC OSCILLATOR
	·	PULSED LASERS
	·	SAM SCANNING ACOUSTO OPTIC MICROSCOPE
	·	SPECTRORADIOMETERS
	·	SPM SCANNING PROBE (LOW TEMPERATURE AND ROOM TEMPERATURE) MICROSCOPE
	·	SURFACE SCIENCE INSTRUMENTS
	·	THIN FILM DEPOSITION SYSTEMS
	·	VSM VIBRATION SAMPLE MAGNETOMETER
	·	WAVEMETERS
	·	XRD XRAY DIFFRACTOMETERS

7 - bit Barker coded excitation used for driving the heat sources.

CFRP sample with flat-bottom holes (all the dimensions are in mm).

Experimental arrangement for Barker coded thermal wave imaging.

Thermal Contrast Image at 82s.

(a) Correlation image at 3.92 s; (b) Phase image at 0.02 Hz.

SNR of the defects in correlation and phase images.

COURTESY: V S Ghali, S S B Panda and R Mulaveesala; Indian Institute of Information Technology Design and Manufacturing, Jabalpur, Madhya Pradesh.