37. Design and fabrication of 320 × 256 focal-plane array using strain coupled quaternary capped InAs/GaAs quantum dots infrared photo-detectors for thermal imaging ICNETS2, VIT University, Chennai March 23-25, 2017.
36. Demonstration of India’s first indigenous 320x256 GaAs based Thermal Imager: From materials optimization to device demonstration NIT Durgapur, Durgapur 15th -17th March 2017.
35. Indigenously developed 320x256 Focal Plane Arrays for Thermal Imaging Applications using S-K grown In(Ga)As/GaAs nanoscale quantum dots as the active medium URSI RCRS 2017, NARL, Tirupati 1st -4th March 2017.
34. III-V compound semiconductor quantum dot based infrared photodetectors and arrays MRSI AGM 2017, Mumbai, 13th -15th February 2017.
33. Demonstration of first indigenous 320x256 GaAs based Thermal Imager: A journey from growth of single quantum dot layer to successful fabrication of focal plane arrays 86th Annual Session of NASI, Forest Research Institute, Dehradun, Uttarakhand 1-4 December 2016.
32. Investigation and optimization of In(Ga)As/GaAs Quantum Dot infrared photodetectors: A step towards Thermal Imager University of Calcutta, Calcutta 18th December 2015.
31. In(Ga)As/GaAs Quantum Dot Photodetectors and Arrays Amity University, New Delhi 15th December 2015.
30. “Compound (GaAs and ZnO) based research at IIT Bombay: From Intersubband detectors and arrays to Homojunction LEDs “ Ohio State University, Ohio, USA 5th December 2014.
29. “Indigenous development of Quantum Dot Infrared Photodetectors and Focal Plane Arrays” International conference on optics and optoelectronics (ICOL 2014), IRDE Dehradun 5th to 8th March 2014.
28. “Quaternary capped Quantum dot infrared photodetectors and arrays “ Semicon Nano 2013, UCLA, USA, 29th Sep. to 4th Oct. 2013.
27. “In(Ga)As/GaAs Quantum Dot based Infrared Photodetectors” International Conference on Nanoscience and Nanotechnology (ICONN2013), SRM University, 18-20 March 2013.
26. “In(Ga)As/GaAs Quantum Dot based Infrared Photodetectors and Focal Plane Imaging Arrays” Indo-Taiwan Workshop on Nanodevices – JNCASR, Bangalore, 26-27 November 2012.
25. S. Chakrabarti, “In(Ga)As/GaAs quantum dot infrared photodetectors and thermal imagers”, JNCASR, Bangalore, 24th May 2012.
24. S. Chakrabarti, “In(Ga)As/GaAs quantum dot infrared photodetectors and thermal imagers”, Dept. of Electrical Engineering, IIT Delhi, New Delhi, 23rd May 2012.
23. S. Chakrabarti, “Molecular Beam Epitaxial Growth, fabrication and characterization of quaternary capped InAs/GaAs Quantum Dot Infrared Photodetectors and Arrays” , Dept. of Electronic Science, Calcutta University, 17th May 2012.
22. S. Chakrabarti, “Molecular Beam Epitaxial Growth, fabrication and characterization of quaternary capped InAs/GaAs Quantum Dot Infrared Photodetectors”, S. N. Bose Center for Advanced Research, Calcutta, 16th May 2012.
21. S. Chakrabarti, “Molecular Beam Epitaxial Growth, fabrication and characterization of quaternary capped InAs/GaAs Quantum Dot Infrared Photodetectors”, IISER, Calcutta, 14th May 2012.
20. S. Chakrabarti, “Quaternary Capped Nanoscale In(Ga)As/GaAs Quantum Dot based Devices for High Temperature Infrared Detection” , International Workshop on Physics of Semiconductor Devices (IWPSD) 2011, JMI, New Delhi, December 2011.
19. S. Chakrabarti, “Quaternary Capped Nanoscale In(Ga)As/GaAs Quantum Dot based Devices for High Temperature Infrared Detection” International Conference on Trends in Optics and Photonics (ICONTOP 11), University of Calcutta, December 7-9, 2011
18. S. Chakrabarti, “Quaternary Capped Nanoscale In(Ga)As/GaAs Quantum Dot based Devices for High Temperature Infrared Detection” , Indian Vacuum Society symposium on thin films: science and technology (TFST) 2011, BARC, Mumbai, November 9-12, 2011.
17. S. Chakrabarti, “Quantum dot infrared detectors and its potential for future IR detector applications,” International Conference on contemorary trens in optics and opto-electronics, Indian Institute of Space Science and Technology, Thirunvanthapuram, India, January 17-19, 2011.
16. S. Chakrabarti, “Molecular Beam epitaxial growth of InAs/GaAs Quantum Dot Heterostructures and the impact of annealing on strain-coupled Quantum Dot Heterostructure,” Indo-Italian Advanced Level Workshop on semicondctor nanostructures, Ultra thin films and applications, Anna University, Chennai, India, September 8-10, 2010.
15. S. Chakrabarti, “Molecular Beam epitaxial growth of In(Ga)As/GaAs Quantum Dot Heterostructures for High Temperature Infrared detection”, International Workshop on Physics of Semiconductor Devices 2009 (IWPSD 2009), New Delhi, India, December 14-17, 2010.
14. S. Chakrabarti, “Molecular Beam Epitaxial Growth and Characterization of Nano-scale In(Ga)As/GaAs based Quantum Dot Heterostructures,” SEMI-NANO, University of Calcutta, Calcutta, India, June 13-14 2008.
13. S. Chakrabarti, “Molecular Beam Epitaxial Growth and Characterization of InAs-GaAs Bi-layer Quantum Dots,” IUMRS-ICAM 2007, IISC Bangalore, Banglore, India October 2007.
12. S. Chakrabarti, “High Temperature Quantum Dot-based Infrared Sensors”, International Conference on Sensors and Related Networks(SENNET 07), Vellore, December 12-14, 2007.
Before joining IIT Bombay
11. S. Chakrabarti, “Quantum Dot Infrared Photodetector for High Temperature Imaging Applications,” Dept. of Radip-Physics and Electronics, University of Calcutta, 4th August 2006
10. S. Chakrabarti, “Quantum Dot Infrared Photodetector for High Temperature Imaging Applications,” Dept. of Electrical Engineering, Indian Institute of Technology, Mumbai, 21th July 2006
9. S. Chakrabarti, “Quantum Dot Infrared Photodetector for High Temperature Imaging Applications,” Dept. of Electrical Engineering, Indian Institute of Technology, Chennai, 17th July 2006
8. S. Chakrabarti, “Quantum dot Infrared Photodetectors”, School of Physical Sciences, Dublin City University, Dublin, Ireland, 23rd March 2006.
7. S. Chakrabarti, “Nano-scale Quantum Dot-based Devices for High Temperature Infrared Detection and Spintronic Applications,” Department of Physics, Lancaster University, UK, 1st February, 2006.
6. S. Chakrabarti, “Quantum Dot Infrared Photodetector for High Temperature Imaging Applications,” Dept. of Physics., University College Cork, Cork, Ireland, November 29th, 2005
5. S. Chakrabarti, “Quantum Dot Infrared Photodetector for High Temperature Imaging Applications,” National Chao Tung University, Taipei, Taiwan, October 26th, 2005
4. S. Chakrabarti, “Quantum Dot Infrared Photodetector for High Temperature Imaging Applications,” Academia Sinica, Taipei, Taiwan, October 25th, 2005
3. S. Chakrabarti, “Quantum Dot Infrared Photodetector for High Temperature Imaging Applications,” Dept. of Elec. Engr. & ComputerSc., University of Waterloo, ON, Canada, October 17th, 2005
2. S. Chakrabarti, X. H. Su, A. D. Stiff-Roberts and P. Bhattacharya, “Quantum Dot Infrared Photodetectors,” III-V IR Detector workshop, Army Research Laboratory, Baltimore, MD, April 2005.
1. S. Chakrabarti, A. D. Stiff-Roberts, P. Bhattacharya and S. Kennerly, “Heterostructures for Achieving Very Large Responsivity in InAs/GaAs Quantum Dot Infrared Photodetector,” International Conference on Computers and Devices for Communication (CODEC 2004), Calcutta, India, January 2004.
