A Guest Lecture on the topic, ‘Nanophysics’ was organised by the Department of Physics of Pavai Arts and Science College for Women on 16.08.2019 in Keerthi Hall at 02.00 p.m. All UG and PG students of the Department of Physics attended the Guest Lecture. The programme started with the prayer song by the students. G.Varshini of III B.Sc. Physics welcomed the gathering. M.Nickitha of III B. Sc. Physics introduced the Guest Speaker Dr.L.Jothi, Assistant Professor of Physics, N.K.R. Govt. Arts College for Women, Namakkal. The Guest speaker in her special address explained in detail about Nano materials and Nano technology. She gave clear picture on the properties, advantages of Nano materials and also its applications. Students earnestly pinned their ears back to the lecture. S.Priya of II M.Sc. Physics proposed the Vote of Thanks and the Guest Lecture came to an end with National Anthem.