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Lab Pic 1 (Substrate Cutting)
Lab Pic 2 (Metal Evaporation)
Lab Pic 6 (During Growth)
Lab Pic 1 (Substrate Cutting)
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Lab Pic 7 (During Growth)
Lab Pic 8 (Flexible Device)
Lab Pic 13 (Channel length and width measurements)
Optical microscope used to measured the channel length and width of the OFETs
Lab Pic 7 (During Growth)
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Ph.D. (2014 - Present)
Various Growth Techniques (Thin-film & Nanostructures): Organo Molecular Beam Depositor (OMBD), Physical Vapour deposition (PVD), Thermal Evaporation Chamber (Metal deposition) and Spin Coating
Microscopy Techniques: Atomic force microscopy (Tapping, Contact, KPFM), Optical Microscopy(ZEISS) & 3D Surface Profilometry (Bruker)
Electrical Characterization: Keithley 4200, Keithley 2450, Keysight E4980AL & Probe station
Chemical Synthesis: Sol-Gel (h-BTNCs based stable sol), Silver Nanorods (AgNRs), Gold Nanoparticles, Graphene Quantum Dots (GQDs)
Spectroscopy Technique: UV- Visible, X-Ray Photoelectron Spectroscopy (XPS) and Fourier-transform infrared spectroscopy (FTIR)
Surface sensitive Technique: X-Ray Reflectivity (XRR)
Device Fabrications: Organic Field-Effect Transistors & Photovoltaics
Device Applications: Low Power consuming, cost-effective flexible sensor.
1. Temperature Sensor (Health care applications)
2. Humidity Sensor (Self - bias)
3. Photodetector (Phototransistor & Photodiode )
4. Strain sensor (Health care and e-skin applications)
Other Techniques: Scanning Electron Microscopy (SEM), Transmission Electron Microscopy (TEM), X-Ray diffraction (XRD) and Dektak® Stylus Profilers (Film thickness measurements)
Software: Matlab (XRR and Growth study), Mathematica (better visualization), Origin, Solid Work (for 3D designing, and 3D picture), Adobe Photoshop (basic), WSxM (AFM) and GenX (XRR), Avogadro & Chem Draw (Molecular drawing), Adobe premiere pro (Video Editing).
Experience: Synchrotron facility in Indian Beamline (BL18B) at Photon Factory, KEK, Japan.
Lab Equipment Design & Developments: 1. Design (Using solid work)and fabrication of a small chamber for humidity dependent
characterization.
2. Design and fabrication of instruments for flexibility property measurements
3. Chemical Reaction tools
Lab Equipment Assemble: 1. Organic Molecular Beam Depositor (OMBD)
2. Custom Design Probe Station
M.Sc. (2012 - 2014)
Experience: 1. Alloy Preparation (Arc Melting Furnace)
2. Characterization Technique (Vibrating Sample Magnetometer (VSM), Alternative Current Susceptometer (ACS) and Superconducting Quantum Interference Device (SQUID))
Types of Lab equipment Handling during Ph.D.
Keithley 4200
Spin Coater
Keithley 2450
Thermal Evaporation Chamber
Probe Station
OMBD
Optical Microscope
Fume Hood
AFM
Centrifuge
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