Name:Dr.V.Ponnusamy Designation : Professor & Head Qualification:M.Sc Ph.D Email id: This email address is being protected from spambots. You need JavaScript enabled to view it. Area of Specialization:Solid-state Luminescence, Radioactivity and Applied spectroscopy. Phone Number: 9094370744 Email-ID: This email address is being protected from spambots. You need JavaScript enabled to view it., This email address is being protected from spambots. You need JavaScript enabled to view it. |
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Educational Qualfication
Degree
Branch / Specialization
Class
Year of Passing
College / University
B.Sc. / B.A.
B.Sc.(Madurai Kamaraj)
1
1996
B.Sc.(Madurai Kamaraj)
M.Sc. / M.A
Annamalai University
1
1998
Annamalai University
M.Phil.
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-
-
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Ph.D.
Annamalai University
1
2003
Annamalai University
Any other Degree(s)
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Work Experience
S.No
Designation
College/University
Duration (From –To)
1
Co-ordinator
Anna University
January 2019 To Still
2
Professor
Anna University
December 2015
3
Associate Professor
Anna University
December 2012 to December 2015
4
Assistant Professor
Anna University
December 2005 To December 2012
5
Lecturer(Sr.Sc),
Annamalai University
6 years 9months.
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Publications
1. Lakshmanan A R, Jose M T, Ponnusamy V and Vivek kumar, “Luminescence in CaSO4:Dy phosphor – dependence on grain agglomaration, sintering temperature, sieving and washing”, 2002, Journal of Physics D: Applied Physics 35, 386-396.
2. Ramasamy V, Dheenathayalu M, Barathan S, Murugesan S and Ponnusamy V, “Thermoluminescence studies of Granitic rocks of Western Ghat Bits”, 2002, Bulletin of Pure and Applied Sciences, 21F(No.1), 25-32.
3. Ramasamy V, Dheenathayalu M, Meenakshisundaram V and Ponnusamy V, “Gamma ray spectroscopic analysis of biotite granites”, 2002, Current Science, 83(9), 1124-1128.
4. Ramasamy V, Dheenathayalu M, Ravisankar R, Ponnusamy V and Anandalakshmi K, “Spectroscopic Analysis of some typical rock samples of Western Ghat, Tamilnadu”, 2002, Bulletin of Pure and Applied Sciences, 21F(No.2), 83-88.
5. Ramasamy V, Dheenathayalu M, Anandalakshmi K, Ponnusamy V and Ravisankar R, “Characterisation of Quartz using FTIR”, 2002, Bulletin of Pure and Applied Sciences, 21F(No.2), 89-94.
6. Ramasamy V, Dheenathayalu M, Barathan S, Murugesan S and Ponnusamy V, “Atomic emission spectroscopic analysis of Bauxite Nodular samples of Yercaud Mines, Tamilnadu, India”, 2002, Bulletin of Pure and Applied Sciences, 21F(No.1), 51-55.
7. Ramasamy V, Dheenathayalu M, Barathan S and Ponnusamy V, “Infrared analysis of Neyveli sediments, Tamilnadu”, 2002, Journal of Current Sciences, 2(2), 103-109.
8. Ponnusamy V, Ramasamy V, Dheenathayalu M, Ravisankar R and Gopalakrishnan M, “Thermoluminescence – Kinetic parameter analysis of natural calcite crystals”, 2003, Journal of Current Sciences, 3(1), 13-18.
9. Ramasamy V, Ponnusamy V, Anandan C and Kavitha P, “High Temperature characterization of Coral Reefs – A FTIR study”, 2003, Bulletin of Pure and Applied Sciences, 22F(No.1&2), 47-53.
10.Ramasamy V, Ponnusamy V, Kavitha P and Anandan C, “FTIR – characterisation of Hazardous minerals in dust of Chidambaram, Tamil Nadu”, 2003, Bulletin of Pure and Applied Sciences, 22F(No.1&2), 23-29.
11.Ramasamy V, Dheenathayalu M, Ponnusamy V, Hemalatha J and Presannalakshmi P, “FTIR – characterisation and thermal analysis of natural calcite and aragonite”, 2003, Indian Journal of Physics, 77B(4), 443-450.
12.Ponnusamy V, Ramasamy V and Dheenathayalu M, “Kinetics of thermoluminescent calcite”, 2003, Indian Journal of Pure and Applied Physics, 41, 621-626.
13.Ramasamy V, Anandalakshmi K and Ponnusamy V, “Rapid determination of quartz and structural characterisation of feldspars in rocks using FTIR”, 2003, Indian Journal of Physics, 77A(4), 347-352.
14.Ramasamy V, Dheenathayalu M, Hemalatha J, Prasannalakshmi P and Ponnusamy V, “Infrared Analysis of Limestone and Coral Reef of South Tamil Nadu”, 2003, Journal of Annamalai University, 21-29.
15.Ramasamy V, Dheenathayalu M, Ponnusamy V, Murugesan S and Mullainathan S, “Characterisation of quartz and feldspars in White Granites”, 2003, Journal of Current Sciences 3(1), 181-190.
16.Ponnusamy V, Ramasamy V, Dheenathayalu M, Murugesan S and Mullainathan S, “Thermoluminescence – Glow curve characteristics of quartz, feldspar and calcite”, 2004, Journal of Current Sciences, 5(1), 157-162.
17.Ramasamy V, Ponnusamy V, Dheenathayalu M, Mullainathan S and Murugesan S, “Effect of annealing in thermostimulated luminescence of granitic quartz”, 2004, Journal of Current Sciences, 5(1), 109-114.
18.Dheenathayalu M, Ramasamy V and Ponnusamy V, “Determination and characterization of hazardous minerals in atmospheric dust of Nagapattinam district, Tamilnadu”, 2004, The Journal of Annamalai University : 25-38.
19.Ponnusamy V, Ramasamy V and Dheenathayalu M, “Thermostimulated luminescence of quartz separated from granite”, 2004, The Journal of the Annamalai University : 91- 97.
20.Ramasamy V, Ponnusamy V, Dheenathayalu M, Hemalatha J and Anandan C, “Behaviour of calcite and other minerals in limestone during high thermal treatment – A FTIR study”, 2004, The Journal of Annamalai University : 45-51.
21.Ramasamy V, Ponnusamy V, Hemalatha J and Anandalakshmi K, “Quality assessment through the determination of clay index in limestones of South Tamil Nadu with the adsorption of methylene blue using UV-VIS spectroscopy”, 2004, Indian Journal of Physics, 78B(2), 195-199.
22.Ramasamy V, Ponnusamy V, Dheenathayalu M and Palani G, “Quantitative determination of haematite and chalcopyrite in metamorphic rocks using infrared spectroscopy”, 2004, Indian Journal of Physics, 78(7), 563-568.
23.Ponnusamy V, Ramasamy V and Hemalatha J, “Thermostimulated luminescence (tsl) – thermal treatment in blue coloured calcite crystals”, 2004, Indian Journal of Pure and Applied Physics, 42, 130-135.
24.Ponnusamy V, Ramasamy V, Dheenathayalu M and Gopalakrishnan M,“Spurious and regenrated thermoluminescence from natural calcite crystals”, 2004, Indian Journal of Physics, 78A(3), 327-330.
25.Ponnusamy V and Ramasamy V, “Thermostimulated luminescence sensitivity changes in biotite – granitic quartz as a result of annealing”, 2004, Indian Journal of Physics 78(11), 1199-1203 .
26.Ramasamy V, Ponnusamy V, Kavitha P and Anandan C, “Characterisation of hazardous minerals in dust through FT-IR in Neyveli area, Tamilnadu”, 2004, Indian Journal of Environmental Protectrion 24 (4), 282-288.
27.Ponnusamy V, Ramasamy V, Dheenathayalu M and Hemalatha J, “Effect of annealing in thermostimulated luminescence (TSL) on natural blue colour calcite crystals”, 2004, Nuclear Instruments and Methods (NIM) in Physical Research, B217, 611-620.
28.Ramasamy V, Dheenathayalu M, Ravisankar R, Ponnusamy V, Victor Rajamanickam G, Dajkumar Sahayam, Meenakshisundaram V and Gajendiran V, “Natural radioactivity measurements in Beach Rock samples of South – East Coast of Tamil Nadu, India”, 2004, Radiation Protection Dosimetry, 111(2), 229-235.
29.Ramasamy V, Ponnusamy V and Hemalatha J, “Study on effect of baking on natural calcitic crystalline limestones at various temperatures through FTIR, XRD and TG-DTA analysis”, 2005, Indian Journal of Physics, 79(8), 847-855.
30.Ramasamy V, Ponnusamy V, Hemalatha J, Meenakshisundaram V and Gajendiran V, “Evaluation of natural radioactivity and radiological hazards caused by different marbles of India”, 2005, Indian Journal of Pure and Applied Physics, 43, 815-820.
31.Ponnusamy V, Ramasamy V and Anandalakshmi K, “Effect of preheating in biogenic shells – Thermostimulated luminescence and FTIR study”, 2005, Indian Journal of Pure and Applied Physics, 43, 1-6.
32.Ramasamy V, Ponnusamy V, Meenakshisundaram V and Gajendiran V, “Evaluation of natural radioactivity and radiological hazards in various granites of Tamilnadu”, 2005, Indian Journal of Physics, 79(11),1293-1297.
33.Ramasamy V, Ponnusamy V and Hemalatha J, “Determination of phase transformation temperature of magnesite through vibrational analysis”, 2005, Acta Ciencia Indica, XXXI (3), 397-402.
34.Ramasamy V, Ponnusamy V and Jayanthy M, “Rapid analysis of river sediments and determination of crystallinity and distribution of quartz using FTIR”, Journal of Current Sciences, 7(2), 309-316; 2005.
35.Ponnusamy V, Ramasamy V and Hemalatha J, “Loss of TSL sensitivity at 700˚C in naturally grown calcite crystals – correlation through FTIR and ESR studies”, Journal of Current Science, 7(2), 385-392; 2005.
36.Ramasamy V and Ponnusamy V, “Determination of radiological hazards and radioactive heat production rate from white granites of south Tamilnadu”, 2006, Journal of the Annamalai University, XL11, 15-27.
37.Ramasamy V, Rajkumar P and Ponnusamy V, “FTIR spectroscopic analysis and mineralogical characterisation of Vellar river sediments”, 2006, Bulletin of Pure and Applied Sciences, 25D (1): 49-55.
38.Ramasamy V, Rajkumar P and Ponnusamy V, “Variation on luminescence effect of natural quartz extracted from Vellar river sediments”, 2006, Bulletin of Pure and Applied Sciences, 25F (1-2): 25-29.
39.Ramasamy V, Ponnusamy V and Anandalakshmi K, “Determination of kinetic parameters through thermoluminescence glow curve of well grown calcitic crystals”, 2006, Bulletin of Pure and Applied Sciences, 25D (2): 67-73.
40.Ramasamy V, Ponnusamy V and Anandalakshmi K, “Thermoluminescence glow curve characteristics of natural well grown calcite”, 2006, Bulletin of Pure and Applied Sciences, 25F (1-2): 7-12.
41.Ponnusamy V, Ramasamy V and Anandalakshmi K, “Determination of activation energy and order of kinetics at different temperatures of thermoluminescent Meritrix Castra Marine biogenic shells”, 2007, Indian Journal of Physics, 81(3): 331-341.
42.Ramasamy V, Ponnusamy V, Gomathi S. S. and Jose M. T., “Effect of thermal treatment on impurity ion (Mn2+) in dolomite through ESR study”, 2008, Bulletin Pure and Applied Sciences. 27F(No.1-2), 1-5.
43.Ramasamy V, Ponnusamy V, Gomathi S. S. and Jose M. T., “Glow curve characteristics of dolomitic rocks”, 2008, Bulletin Pure and Applied Sciences. 27F(No.1-2), 1-5.
44.Ramasamy V and Ponnusamy V, Analysis on air suspended particles of Coimbatore – a FTIR study, 2009, Indian Journal of Physics, 83(3): 301-312 .
45.Ramasamy V, Rajkumar P, and Ponnusamy V, Depth wise analysis of recently excavated Vellar river sediments through FTIR and XRD studies, 2009, Indian Journal of Physics, 83(9): 1295-1308.
46.Ramasamy V, Ponnusamy V S.S. Gomathi, and Jose M T, Thermostimulated luminescence characteristics of dolomitic rocks and their use as a gamma ray dosimeter, 2009, Radiation Measurements, 44, 351-358.
47.Ramasamy V, Suresh G, Ponnusamy V, V, Meenakshisundaram V and Gajendiran V, Evaluation of Radioactive level and absorbed dose rate in river sediments due to gamma radioactivity, 2009, American-Eurasian Journal of scientific research, 4(3),124-127.
48.Ramasamy V, Ponnusamy V, Sabari S, Anishia S R and Gomathi S S, Effect of grinding on the crystal structure of recently excavated dolomite, 2009, Indian Journal of Pure and Applied Physics, 47, 586-591.
49.Ramasamy V, Suresh G, V, Meenakshisundaram V and Ponnusamy V, Distribution and characterization of minerals and naturally occurring radionuclides in river sediments, 2010, Carpathian Journal of Earth and Environmental Sciences, 6 (1), 141-146.
50.Ramasamy V, Suresh G, Venkatachalapathy R, Ponnusamy V, and Meenakshisundaram V, Magnetic susceptibility and radiological hazardous nature of river sediments — Spectroscopical approach, 2010, Acta Physica polonica A, 118(4), 333-343.
51.Ramasamy V, Rajkumar P, Ponnusamy V and Jose M T, Thermoluminescence study of recently excavated river sediments from Tamilnadu, India, 2010, Indian Journal of Pure and Applied Physics, 48, 256-263.
52.Anishia S R, Jose M T, Annalakshmi O, Ponnusamy V and Ramasamy V, Dosimetric properties of rare earth doped LiCaBO3 thermoluminescence phosphors, 2010, Journal of Luminescence, 130, 1834-1840.
53.Ramasamy V, Vimalathithan R M and Ponnusamy V, Synthesis and characterization of BaSO4 nano particles using micro emulsion technique, 2010, Advances in Applied Science Research, 1 (3): 197-204.
54.Ramasamy V, Vimalathithan R M and Ponnusamy V, Synthesis of well dispersed, elliptical shaped Barium Sulphate nanoparticles via Water – Chloroform mixed solvent, 2010, Archives of Physics Research, 1 (4): 217-226.
55.Ramasamy V, Suresh G, V, Meenakshisundaram V and Ponnusamy V, Horizontal and vertical characterization of radionuclides and minerals in river sediments, 2011, Applied Radiation and Isotopes, 69, 184-195.
56.Ramasamy V, Anishiaa S R, Joseb M T and Ponnusamy V, Synthesis and TL emission properties of RE3+ (Tm, Tb, Ce, Gd and Dy) doped lithium based alkaline (Ca, Mg) earth metal borates, 2011, Archives of Physics Research, 2 (2): 1-8.
57.Suresh G, Ramasamy V, Meenakshisundaram V, Venkatachalapathy R, and Ponnusamy V, A relationship between the natural radioactivity and mineralogical composition of the Ponnaiyar river sediments, India, 2011, Journal of Environmental Radioactivity, 102, 370-377.
58.Suresh G, Ramasamy V, Meenakshisundaram V, Venkatachalapathy R, and Ponnusamy V, Influence of mineralogical and heavy metal composition on natural radionuclide concentrations in the river sediments, 2011, Applied Radiation and Isotopes, 69, 1466–1474.
59.Ramasamy V, Vimalathithan R M and Ponnusamy V, Preparation of barium sulphate nanocrystals in ethanol - water mixed solvents, 2011, Journal of Ceramic Processing Research. 12(2), 173-175.
60.Ramasamy V, Rajkumar P, Suresh G, Meenakshisundaram V and Ponnusamy V,Determination of level of radioactivity and evaluation of radiation hazardous nature of the recently excavated river sediments, 2011, Carpathian Journal of Earth and Environmental Sciences, 6(1), 141 – 146.
61.Suresh G, Ramasamy V, and Ponnusamy V, Mineralogical and Thermoluminescence Characterizations of the River Sediments from Tamilnadu, India, 2011, Natural Resources Research, 20(4), 389-399.
62.Ramasamy V, Suresh G, Ponnusamy V and Meenakshisundaram V, Investigation on Natural Radiation Level and Its Hazardous Nature of River Sediments Using γ-Ray Spectroscopy, 2011, Radiochemistry, 53(1), 87–96.
63.Ramasamy V, Vimalathithan R M and Ponnusamy V, Synthesis of monodispersed barium sulphate nanoparticles using water-benzene mixed solvent, 2012, Advanced Materials Letters, 3(1), 29-33.
64.Ponnusamy V, Ramasamy V, Jose M T and Anandalakshmi K, Effect of annealing on natural calcitic crystals—A thermostimulated luminescence (TSL) study, 2012, Journal of Luminescence, 132, 1063-1075.
65.Ramasamy V, Vimalathithan R M, Ponnusamy V Jose M T, Electron-Trap model: TL mechanism in BaSO4 nanophosphor- A new approach, 2013, Journal of Luminescence, 134, 791-797.
66.Rajkumar, G., Ponnusamy, V., Kanmani, G.V. and Jose, M.T., 2021. Ternary type BaY2ZnO5: Eu3+ deep-red phosphor for possible latent fingerprint, security ink and WLED applications,Ceramics International, Elsevier.
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National/International Conferences
1. Lakshmanan A.R., Jose M.T., Ponnusamy V, and Dheenathayalu M., “Anomalous fluorescence from BaF2:Eu2+ precipitate phase in BaFBr:Eu2+”, International Conference on Current Trends in Phosphor Technology for Lamp Industries and Radiation Measurements held on 2oth & 21st September, 2001 at Department of Physics, Faizpur, India.
2. Lakshmanan A.R., Jose M.T., Ponnusamy V, and Dheenathayalu M., “Development of high sensitive BaFBr:Eu2+ Photostimulated phosphor for diagnostic X- ray imaging”, International Conference on First Asian and Oceanic Congress for Radiation Protection (AOCRP-1), Oct-20-24, 2002, Seoul, Korea.
3. Ponnusamy V, Ramasamy V, Hemalatha J and Rajkumar P, “Loss of TSL sensitivity at 700˚C in naturally grown calcite crystals – correlation through FTIR and ESR studies”, International conference on Spectrophysics (INCONS – 2005) held from 9th to 12th Feb. 2005 at Department of Physics, Pachaiyappa’s College, Chennai, p-105.
4. Ramasamy V, Ponnusamy V, Hemalatha J and Rajkumar P, “Measurement of natural radioactivity concentrations in different types of limestones”, International conference on Spectrophysics (INCONS – 2005) held from 9th to 12th Feb. 2005 at Department of Physics, Pachaiyappa’s College, Chennai,p-125.
Papers presented at the National Conferences: 28
1. Ramasamy V, Ponnusamy V, Hemalatha J, Mullainathan, S and Dheenathayalu M, “Geochemical inference from infrared studies of limestone and coral reef of south Tamilnadu”, National Seminar on Trends in Environmental Geochemistry held on 21st & 22nd March, 2003 at Department of Earth Sciences, Annamalai University, Annamalainagar, p-12.
2. Ramasamy V, Ponnusamy V, Ravisankar,R and Dheenathayalu M, “Gamma activity and geochemical features of commercial marbles used in building construction”, National Seminar on Trends in Environmental Geochemistry held on 21st & 22nd March, 2003 at Department of Earth Sciences, Annamalai University, Annamalainagar, p-69.
3. Ramasamy V, Ponnusamy V, Anandalakshmi K and Dheenathayalu M, “FTIR-estimation of quartz and structural determination of feldspars in rocks”, National Seminar on Trends in Environmental Geochemistry held on 21st & 22nd March, 2003 at Department of Earth Sciences, Annamalai University, Annamalainagar, p-70.
4. Ramasamy V, Ponnusamy V, Murugesan, S and Dheenathayalu M, “Mineral Characterisation of white granites using FTIR, XRD and thin section analysis”, National Seminar on Trends in Environmental Geochemistry held on 21st & 22nd March, 2003 at Department of Earth Sciences, Annamalai University, Annamalainagar, p-71.
5. Ponnusamy V, Ramasamy V, and Dheenathayalu M, “Thermoluminescence – kinetic parameter analysis of natural calcite crystals”, National Seminar on Trends in Environmental Geochemistry held on 21st & 22nd March, 2003 at Department of Earth Sciences, Annamalai University, Annamalainagar, p-72.
6. Ramasamy V, Ponnusamy V, Anandalakshmi K, Ravisankar, R Murugesan S, Mullainathan S and Dheenathayalu M, “Characterisation of quartz using FTIR”, National Seminar on Chemical Physics (NSCP - 2003) held on 10th and 11th March 2003 at Department of Physics, Annamalai University, Annamalainagar, p-20.
7. Ramasamy V, Ponnusamy V, Ravisankar, R Murugesan S, Mullainathan S and Dheenathayalu M “Determination of trapping parameters of thermoluminescent calcite crystals”, National Seminar on Chemical Physics (NSCP - 2003) held on 10th and 11th March 2003 at Department of Physics, Annamalai University, Annamalainagar, p-20.
8. Ramasamy V, Ponnusamy V, Anandalakshmi K, Ravisankar, R Murugesan S, Mullainathan S and Dheenathayalu M, Thermoluminescence and regenerated thermoluminescence from natural calcite crystals, National Seminar on Chemical Physics (NSCP - 2003) held on 10th and 11th March 2003 at Department of Physics, Annamalai University, Annamalainagar, p-21.
9. Ramasamy V, Ponnusamy V, Hemalatha J, Ravisankar, R Murugesan S, Mullainathan S and Dheenathayalu M, “Thermal behaviour of limestone and coral reef using FTIR”, National Seminar on Chemical Physics (NSCP - 2003) held on 10th and 11th March 2003 at Department of Physics, Annamalai University, Annamalainagar,P-21.
10.Ramasamy V, Ponnusamy V, Ravisankar, R Murugesan S, Mullainathan S and Dheenathayalu M, “Thermoluminescence – effect of annealing treatment in quartz and feldspar of white granites”, National Seminar on Chemical Physics (NSCP - 2003) held on 10th and 11th March 2003 at Department of Physics, Annamalai University, Annamalainagar, p-22.
11.Ramasamy V, Ponnusamy V, Anandan C, Hemalatha J and Rajkumar P, “Behaviour of limestone during high thermal treatment – A FTIR study”, National seminar on Emerging Trends in Molecular Physics held on 8th and 9th March 2004 at Department of Physics, Annamalai University, Annamalainagar, p-54.
12.Ponnusamy V, Ramasamy V, Mullainathan S and Murugesan S,, “Behaviour of Quartz in thermo stimulated luminescence through annealing”, National seminar on Emerging Trends in Molecular Physics held on 8th and 9th March 2004 at Department of Physics, Annamalai University, Annamalainagar, p-80.
13.Ponnusamy V, Ramasamy V, Dheenathayalu M, Murugesan S, and Mullainathan S, “Thermoluminescence glow curve characteristics of feldspar and calcite”, National seminar on Emerging Trends in Molecular Physics held on 8th and 9th March 2004 at Department of Physics, Annamalai University, Annamalainagar, p-80.
14.Ramasamy V, Ponnusamy V, Hemalatha, J and Meenakshisundaram V, “Evaluation of the natural radioactivity in different coloured marbles and granites of India”, National seminar on Emerging Trends in Molecular Physics held on 8th and 9th March 2004 at Department of Physics, Annamalai University, Annamalainagar, p-102.
15.Ramasamy V, Ponnusamy V, Anandan C and Hemalatha J “Analysis of Coral reefs at higher temperature though FTIR study”, National Seminar on Modern Trends in Applied Spectroscopy held on 25th and 26th March 2004 at Physics section, Faculty of Engineering and Technology, Annamalai University, Annamalai nagar, p-10.
16.Mullainathan S Ramasamy V, Murugesan S, and Ponnusamy V, “Determination of orderedness and relative distribution of Quartz and feldspar in recently excavated sediments of Palaru river” National Seminar on Modern Trends in Applied Spectroscopy held on 25th and 26th March 2004 at Physics section, Faculty of Engineering and Technology, Annamalai University, Annamalai nagar, p-10.
17.Hemalatha J, Ramasamy V, and Ponnusamy V, “Determination of mineral distribution in commercially available marbles” National Seminar on Modern Trends in Applied Spectroscopy held on 25th and 26th March 2004 at Physics section, Faculty of Engineering and Technology, Annamalai University, Annamalai nagar, p-11.
18.Ponnusamy V, Ramasamy V, Dheenathayalu M, Murugesan S, and Mullainathan S, “Thermoluminescence glow curve characteristics of natural quartz”, National Seminar on Modern Trends in Applied Spectroscopy held on 25th and 26th March 2004 at Physics section, Faculty of Engineering and Technology, Annamalai University, Annamalai nagar, p-57.
19.Ponnusamy V, Ramasamy V, Dheenathayalu M, Murugesan S, and Mullainathan S, “Sprious and regenerated thermoluminescence from natural calcite crystals”, National Seminar on Modern Trends in Applied Spectroscopy held on 25th and 26th March 2004 at Physics section, Faculty of Engineering and Technology, Annamalai University, Annamalai nagar, p-58.
20.M.Dheenathayalu, Ramasamy V, Ponnusamy V, Kavitha P, Anandan C, Murugesan S, Mullainathan S and Anandalakshmi K, “Characterisation of minerals in suspended particles through air – A FTIR study”, National Conference on Recent Advances in Molecualr Interactions (NCRAMI – 2004) held on 26th and 27th March 2004 at Department of Physics, PSG College of Arts & Science, Coimbatore, p-34.
21.Murugesan S, Ramasamy V, Mullainathan S and Ponnusamy V, “Behaviour of quartz in recently formed sediments excavated from Cauvery river near Poombhuhar Estuary”, National Conference on Recent Advances in Molecualr Interactions (NCRAMI – 2004) held on 26th and 27th March 2004 at Department of Physics, PSG College of Arts & Science, Coimbatore, p-209.
22.Murugesan S, Ramasamy V, Mullainathan S and Ponnusamy V, “Identification of minerals and distribution of quartz in recently formed sediments of Cauvery river – A FTIR study”, National Conference on Recent Advances in Molecualr Interactions (NCRAMI – 2004) held on 26th and 27th March 2004 at Department of Physics, PSG College of Arts & Science, Coimbatore, p-210.
23.Ramasamy V, Ponnusamy V, Rajkumar p and Anandalakshmi K, “Mineral characterization of Arasalaru river sediments using FTIR analysis”, National seminar on Earth resources and sustainable development (NASERSD-2005) held on 23rd & 24th Feb. 2005 at Department of Earth Sciences, Annamalai Unversity, Annamalai nagar, p-67.
24.Ramasamy V, Ponnusamy V, and Hemalatha, “Determination of natural radionuclides and hazardous nature of granites from Tamilnadu”, National seminar on Earth resources and sustainable development (NASERSD-2005) held on 23rd & 24th Feb. 2005 at Department of Earth Sciences, Annamalai Unversity, Annamalai nagar, p-68.
25.Ponnusamy V, Ramasamy V, and Hemalatha, “Thermoluminescence glow curve characteristics of natural CaCO3”, National Seminar on Applied Research on Solid state chemistry and Nanotechnology (NSASN – 2005) held on 25th and 26th February 2005 at Department of Chemistry, Annamalai University, Annamalai nagar, p-37.
26.Ponnusamy V, Ramasamy V, and Anandalakshmi K, “TSL sensitivity changes on CaCO3 through pre-heating treatment”, National Seminar on Applied Research on Solid state chemistry and Nanotechnology (NSASN – 2005) held on 25th and 26th February 2005 at Department of Chemistry, Annamalai University, Annamalai nagar, p-47.
27.Ponnusamy V, Ramasamy V, and Anandalakshmi K, “TSL and FTIR analysis of natural aragonite through thermal treatment – A correlative study”, National Conference on Science and Technology of Advanced Materials held on 27 to 29 July 2005 at Department of Physics, Pondicherry Engineering College, Pondicherry, p-91.
28.Ramasamy V, Ponnusamy V, Praba K and Rajkumar P, “A study of phase transformation in natural calcite upon grinding through FTIR, XRD and SEM” National Conference on Science and Technology of Advanced Materials held on 27 to 29 July 2005 at Department of Physics, Pondicherry Engineering College, Pondicherry, p-92.
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Workshops/FDP/Conference/Seminars
- Co-ordinator, TWO DAYS TRAINING PROGRAMME ON THE STATE-OF-THE-ART ANALYTICAL EQUIPMENT (TPSAE-2019), participated by 80 at Conference Hall, Ground Floor, Administrative Block, MIT Campus, Anna University, Chromepet, Chennai during 01-Mar-2019 and 02-Mar-2019. No. of participants: 75
- Co-ordinator, Research Oriented 2 day FDP on Essentials of SEM Analysis, participated by 60 at Conference Hall, Ground Floor, Administrative Block, MIT Campus, Anna University, Chromepet, Chennai during31st Jan 2020 and 01st Feb 2020
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Certification/Projects/Patents
"Development of Inorganic LED Phosphors for Commercial Display Application", funded byUGC (July-2012.. Project Cost: 11.50 lakhs.
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Guideship
Ph.D Supervision
1) Number of Scholars Guided - 4
2) Number of Scholars Guiding - 4M.Phil Supervision
1) Number of Scholars Guided - 22
2) Number of Scholars Guiding- nil