Professor Kalyan Kumar Chattopadhyay is the head of the Department of Physics at Jadavpur University in Kolkata, India. He coordinates the university's Nanoscience and Technology program and his research interests include nanoscience, nanotechnology, surface science, transparent electronics, and carbon nanostructures. He has over 27 years of teaching experience and 35 years of research experience. He has published over 450 research papers, supervised 50 students to their Ph.D. degrees, and is the author of four books. He is the recipient of various awards like MRSI Medal, Dr. Meghnad Saha Gold Medal from the Asiatic Society, Dr. J.N. Mukherjee memorial award from the Indian Chemical society, Shiskha Ratna Award from the Govt. of West Bengal etc. Due to his contribution in the field of physical science and nanotechnology he was elected as Fellow of the West Bengal Academy of Science and Technology and Fellow of the National Academy of Sciences, India. He was listed among the World’s top 2% scientists list published by the Stanford University in consecutive four years 2021, 22, 23 and 24.Dr. Diptonil Banerjee is an associate professor in the Department of Physics at Teerthanker Mahaveer University. He completed his undergraduate and Master's degrees in Physics from the University of Calcutta, and his Ph.D. from Jadavpur University in Materials Science and Nanotechnology. He is currently working on carbon-based nanotechnology and related applications, as well as oxide-based nanostructures. He is the author of more than 120 research articles in different international journals of repute and has a h-index of 26. He has around 13 years of teaching as well as research experience. Around 10 PhD scholars are either being supervised or completed their degree under his supervision.  He has published a book on nanoscience and technology, and another on the removal of textile dyes from wastewater. Also he has supervised a couple of Government funded projects as project investigator.

• Historical Overview.- Introduction to Nanoworld & Related Basic Quantum Mechanics.- Basic Ideas & Theory of Field Emission.- Basic Microscopic Techniques to Characterize Carbon Nanostructures.- Measurement of Field Emission Current.- A Brief Overview of Carbon Nano World: Synthesis and Properties.- Field Emission from Carbon Materials.- Heat Losses in Carbon Field Emitters.- Applications of Cold Field Emission.