National, International seminars participated & papers presented

S.No.	Date	Name of the Seminar / Conference	Organizers
47	15th & 16th September, 2017	Recent Trends in Chemistry and Physics of Materials	S.R.R. & C.V.R. Govt. Degree College, Vijayawada
	Influence of Bismuth ion on Na2O-SiO2-CuO glasses Y. Gandhi
46	27th July, 2017	Innovative Perspectives of Physics for Rural Development	S.V.R.M. College, Nagaram
	Science & Technology for Rural Development - ICT & Nuclear Energy Y. Gandhi
45	20th & 21st January, 2017	Advances in Biomaterials & Characterization Techniques (ABCT17)	Andhra Loyola College, Vijayawada - 8
	Studies on UV emission characteristics of Gd3+ in lithium phosphate glass system for the applications in the treatment of vitiligo vulgaries disease Y. Gandhi and P. Rajanikanth
44	7th to 9th November, 2016	Second Andhra Pradesh Science Congress	P.B. Siddhartha College of Arts & Science
	Participated
43	27th & 28th February, 2016	A two day workshop on “Radiation and its uses, Nuclear power and environment”	P.B. Siddhartha College of Arts & Science, Vijayawada
	Participated
42	27th to 29th January, 2016	First Andhra Pradesh Science Congress	Sri Venkateswara University, Tirupathi.
	Influence of Tin ions on Emission of Er3+ and Gd3+ doped lithium phosphate glases, Y. Gandhi, P. Rajanikanth and N. Veeraiah
41	28th to 30th December, 2015	International Conference on Functional Materials and Microwaves (ICFMM-2015)	Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, Maharashtra
	Borophosphate and aluminosilicate glasses as possible materials for radiation dosimetry applications, N. Veeraiah, Y. Gandhi, and V. Ravi Kumar
40	16th & 17th December, 2015	National Seminar on Recent Trends in Applied Physics	Govt. Degree College, Addanki, Prakasam Dist., AP
	Invited Talk
39	10th to 12th December, 2015	National Conference on Functional Glasses / Glass-Ceramics and Ceramics	V.N.I.T., Nagpur, Maharashtra
	Dielectric properties of lithium lead phosphate glasses mixed with different concentrations of SnO2 N. Krishna Mohan, Y. Gandhi, P. Rajanikanth and N. Veeraiah Influence of SnO2 on Emission Characteristics of Gd3+ ions in Lithium Lead Phosphate Glasses Y. Gandhi, G. Murali Krishna, P. Rajanikanth, V. Ravi Kumar
38	25th & 26th November, 2015	National Seminar on Advances in Materials Science (NSAMS-15)	Acharya Nagarjuna University, Guntur
	Participated
37	7th & 8th August, 2015	National Seminar on “Emerging Techniques in Physics Teaching and Training” (ETPTT-2015)	S.V.R.M. College, Nagaram, A.P.
	ICT in Physics Teaching and Learning, Y. Gandhi, P. Rajanikanth and V. Satya Prathima
36	30th July, 2015	Extension Lecture organized by “Andhra Pradesh Akademi of Sciences”	P.B. Siddhartha College of Arts and Science, Vijayawada, AP
	Science & Ethics, Y. Gandhi
35	19th & 20th February, 2015	Advances in Biomaterials & Characterization Techniques (ABCT17)	St. Joseph’s College of Education for women (Autonomous), Guntur
	Physics & Ethics, Y. Gandhi, P. Rajanikanth and V. Satya Prathima
34	23rd & 24th January 2015	National Seminar on Multi Functional Materials Synthesis and Applications (MFMSA-2015)	The Hindu College, Machilipatnam
	Influence of Al3+ ions on up-conversion efficiency in rare earths co-doped CaF2−B2O3−P2O5 glass system, Y. Gandhi, P. Rajanikanth and N. Veeraiah
33	11th to 13th December, 2014	International Seminar on Glasses and other Functional Materials	Acharya Nagarjuna University, Nagarjuna Nagar, Guntur
	Dielectric dispersion and a.c. conduction phenomena of SnO2 doped Li2O−PbO−P2O5 glass system, P. Rajanikanth, Y. Gandhi, M.A. Valente, B.J.R. Swamy, A. Padmanabham, N. Veeraiah
32	30th June to 4th July, 2014	8th International Conference on Borate Phosphate Glasses, Crystals and Melts	University of Pardubice, Czech Republic
	De-clustering influence of Al3+ ions on up-conversion efficiency in Yb3+−Tm3+, Tm3+−Er3+ and Er3+−Ho3+ codoped CaF2−B2O3−P2O5 glass system, Y. Gandhi, M. Piasecki and N. Veeraiah
31	10th to 12th March, 2014	International conference on materials and characterization techniques 2014 (ICMCT-2014)	VIT University, Vellore, Tamil Nadu.
	Piezoelectric and elastic properties of tellurite based nano glass ceramics, Y. Gandhi, N. Narasimha Rao, V. Ravi Kumar, I.V. Kityk and N. Veeraiah
30	22nd Feb, 2014	Recent trends in Materials Science	Ideal College of Arts and Sciences, Kakinada.
	Glass Ceramics, Y. Gandhi, and N. Veeraiah
29	29th & 30th November, 2013	Recent Trends in Surface Science and Nano-Technology - RTSSN 2013	Pottisriramulu Chalavadi Mallikarjuna Rao College of Engg. & Tech., Vijayawada
	Participated
28	6th & 7th March, 2013	National Seminar on Multi Functional Materials (NSMFM-2013)	Andhra Loyola College, Vijayawada
	De-clustering influence of aluminium ions on up-conversion phenomenon in some rare earth doped phosphorous silicate glass, Y. Gandhi, P. Rajanikanth and and N. Veeraiah
27	10th to 12thNovember, 2012	Materials and Processing Symposium 2012 (MAP-2012)	Bhabha Atomic Research Centre, Trombay, Mumbai
	Structural Influence of Titanium Ions on PbO–Bi2O3–B2O3 Glass System Y. Gandhi, P. Rajanikanth and N. Veeraiah
26	17th to 19th January, 2012	1st International Conference on Physics of Materials and Materials Based Device Fabrication	Department of Physics, Shivaji University, Kolhapur
	Spectroscopic features of copper ions in PbO-Sb2O3-SiO2 glass system, Y. Gandhi, N. Narasimha Rao, V. Ravi Kumar and N. Veeraiah
25	24th & 25th November, 2011	National Conference on Advanced Research Concepts in Physics	Govt. Degree College, Rajahmundry
	Luminescence studies on Ho3+ and Er3+ doped Na2SO4P2O5 glasses, Y. Gandhi, P. Raghava Rao, N. Ch. Ramesh Babu and G. Sahaya Baskara
24	4th to 6th August, 2011	International Conference on Speciality Glass & Optical Fiber: Materials, Technology & Devices (ICGF-2011)	CSIR-Central Glass & Ceramic Research Institute, Kolkata.
	Fluorescence features of Ho3+ and Tm3+ ions in PbO-MO (M=Mg, Zn, Cd)-As2O3 glass systems Y. Gandhi, K. Sambasiva Rao, V. Satya Prathima, V. Ravi Kumar
23	7th to 9th February, 2011	National Conference on Luminescence and its Applications (NCLA-2011)	Pt. Ravishankar Shukla university, Raipur, Chattish Garh
	The influence of tungsten ions on the luminescence ransitions of Nd3+, Sm3+ and Eu3+ ions in ZnF2-WO3-TeO2 glass system Y. Gandhi, T. Sri Kumar, N. Srinivasa Rao and Ch. Srinivasa Rao
22	6th to 9th December, 2010	Workshop and International Conference on Multifunctional Materials (ICMM-2010)	Banaras Hindu University, Varanasi, U.P.
	Dielectric, magnetic and spectroscopic investigations of PbO-Sb2O3-As2O3 glass ceramics doped with some transition metal ions Y. Gandhi, T. Srikumar and A. Padmanabham
21	28th & 29th October, 2010	UGC Sponsored National Seminar on Novel Materials for Display Applications	S.V.R.M. College, Nagaram, A.P.
	Dielectric relaxation studies on Li2O-Nb2O5-P2O5 glasses doped with vanadium ions N. Krishna Mohan, K. Sambasiva Rao and Y. Gandhi
20	7th to 10th July, 2010	International Workshop and Symposium on the Synthesis and Characterisation of Glass / Glass-ceramics (IWSSCGGC-2010)	Centre for Materials for Electronics Technology (CMET), Pune, Maharashtra
	Vanadium ion as a structural probe in Li2O-SrO-B2O3 glasses by means of spectroscopic studies G. Murali Krishna, Y. Gandhi, G. Narasimha Rao
19	31st May & 1st June, 2010	National Seminar on Advanced Materials for Display and Other Applications (NSAM-2010)	V.S.R. & N.V.R. College, Tenali, A.P.
	Luminescence Features of Vanadyl ions in Li2O-Nb2O5-ZrO2-SiO2 Glass Ceramics T. Srikumar, Y. Gandhi, N. Veeraiah
18	19th & 20th February, 2010	Workshop on Analytical Techniques on Materials Characterisation	Andhra Loyola College, Vijayawada, A.P.
	Participated
17	9th to 11th February, 2010	National Conference on Luminescence and its Applications (NCLA-2010)	Gandhigram Rural Institute and Kalasalingam University, Tamil Nadu
	Infrared emission characteristics of nickel ions in zinc tellurite glass system Y. Gandhi, Ch. Srinivasa Rao, N. Srinivasa Rao, K. Sreelatha
16	10th & 11th December, 2009	National seminar on nano materials & their applications (NSNMA-2009)	Dharma Apparao College, Nuzvid, A.P.
	Spectroscopic and dielectric studies of PbO-Sb2O3-As2O3 glass ceramics doped with MoO3, MnO and NiO ions A. Padmanabham, Y. Gandhi, P. Raghava Rao, K. Sri Latha, N. Srinivasa Rao
15	19th & 20th November, 2009	National Youth Forum on Green Energy Solutions Meeting Global Concerns	Maris Stella College, Vijayawada, A.P.
	A Survey on Environment-Friendly glasses Y. Gandhi, G. Sahaya Baskaran, G. Murali Krishna, V. Ravi Kumar and N. Veeraiah
14	22nd & 23rd October, 2009	National Seminar on Display Phosphors and its Applications (NSDPA-2009)	Vivekananda Degree College, Bangalore, Karnataka.
	Luminescence studies of Sm3+, Eu3+ and Tb3+ ions in barium phosphate glasses mixed with IIIA metal ions S.V.G.V.A. Prasad, Y. Gandhi, P. Raghava Rao, K. Sri Latha and V. Ravi Kumar
13	30th & 31st July, 2009	Physics and Chemistry of Materials	S.V.R.M. College, Nagaram, A.P.
	Dielectric and spectroscopic investigations on ZnF2-As2O3-TeO2: V2O5 glass system Y. Gandhi, T. Sri Kumar, Ch. Srinivasa Rao, K. Srilatha, N.Ch. Ramesh Babu and N. Veeraiah
12	11th & 12th July, 2009	National Conference on Advances in Nanomaterials, Devices and Technologies	S.V. Degree College, Kadapa, A.P.
	Non-linear optical effects in antimony oxide based glass ceramics N. Veeraiah, T. Satyanarayana and Y. Gandhi
11	16th to 19th March, 2009	International Seminar on Science and Technology of Glass Materials (ISSTGM-2009)	AN University & ANU Nuzvid, A.P.
	Optical characterization of PbO-As2O3 glass system doped with Nd3+, Tb3+ and Er3+ rare earth ions Y. Gandhi, P. Rajani Kanth, V. Satya Prathima and N. Veeraiah
10	5th to 7th February, 2009	National Symposium on Molecular Engineering of New Materials	PG Department of Physics, Andhra Loyola College, Vijayawada, A.P.
	Non-linear optical and photoluminescence studies on some transition metal oxides mixed lead antimony borate glass-ceramics T. Satyanarayana, Y. Gandhi, V. Ravi Kumar and N. Veeraiah
9	25th to 28th November, 2008	International Conference on Unifying Concepts in Glass Physics IV (UCGP-2008)	Kyoto University, Japan
	Vanadium ion as a structural probe in ZnF2-As2O3-TeO2 glass system Y. Gandhi and N. Veeraiah
8	15th to 17th October, 2008	National Symposium on Science and Technology of Glasses and Glass-ceramics (NSGC-08)	BARC, Mumbai, Maharashtra.
	The spectroscopic studies of molybdenum ions in PbO-Sb2O3-As2O3 glass system A. Padmanabham, T. Satyanarayana and Y. Gandhi
7	20th to 22nd February, 2008	National Conference on Advanced Materials, Devices and Technologies	Sri Venkateswara University, Tirupati, A.P.
	Dielectric relaxation studies on Li2O-Nb2O5-P2O5 glasses doped with manganese ions N. Krishna Mohan, K. Sambasiva Rao and Y. Gandhi
6	13th to 16th February, 2008	International Conference on Luminescence and its Applications (ICLA-2008)	National Physical Laboratories (NPL), New Delhi
	Luminescence spectroscopy of Cr3+ ions in A2O (A=Li, Na, K)-CaF2-P2O5 glass ceramics G. Murali Krishna, Y. Gandhi and N. Veeraiah
5	1st & 3rd February, 2007	National Seminar on Advances in Amorphous Materials	ANU PG Centre, Nuzvid, A.P.
	Participated
4	15th & 16th September, 2006	National Symposium on Science & Technology of Glasses / Glass-ceramics (NSGC-2006)	BARC, Mumbai, Maharashtra.
	Dielectric dispersion in CuO doped K2O-ZnO-P2O5 glasses Y. Gandhi, K.S.V. Sudhakar and C. Vamsidhar
3	9th to 11th February, 2006	National Symposium on Recent Trends in Material Science	Andhra Loyola College, Vijayawada
	Manganese ion as a structural probe in ZnO-Sb2O3-B2O3 glass system by means of spectroscopic studies M. Srinivasa Reddy, L. Srinivasa Rao, Y. Gandhi
2	18th & 19th November, 2005	National level Workshop on Progress of Physics in 20th Century	J.K.C. College, Guntur, A.P.
	Participated
1	29th to 31st December, 2004	National Seminar on Physics of Non-Crystalline Materials	ANU PG Centre, Nuzvid, A.P.
	Participated