Papers in Refereed Journals


  • 1. Satendra Kumar, Parmjeet singh, R. G. Sonkawade, Kamledndra Awasthi, Rajesh Kumar (2014): 60MeV Ni ionj induced modifications in nano-CdS/polystyrene composite films. Radiation Physics and Chemistry 94; 49-53. [ISSN: 0042-207X, Impact = 1.317] Publisher: Elsevier
  • 2. Yasir Ali, Vijay Kumar, R. G. Sonkawade, A S Dhaliwal and H. C. Swart (2014): Gamma radiations induced modifications in Au- polypyrrole nanocomposites: Detailed Raman and X-ray studies: Vaccum 99, 265-271 [ISSN: 0042-207X, Impact = ] Publisher: Elsevier
  • 3. Yasir Ali, Vijay Kumar, R. G. Sonkawade, A S Dhaliwal (2013): Swift heavy ion induced modifications in metal conducting polymer composite films, Nuclear Instruments and Methods in Physics Research (NIM B) 316, 42-47. [ISSN: 0168-583X, Impact = 1.211] Pub: Elsevier
  • 4. P Ghosh, K Datta, A Mulchandani, R G Sonkawade, K Asokan and Mahendra D Shirsat (2013): A chemiresistive sensor based on conducting polymer/SWNT composite nanofibrillar matrix—effect of 100 MeV O16 ion irradiation on gas sensing properties: Smart Materials and Structures 22, 035004
  • 5. Yasir Ali, Vijay Kumar, R. G. Sonkawade, M. D. Shirsat and A S Dhaliwal (2013): Two step electrochemical synthesis of Au nano particles decorated polyaniline nano fiber, Vaccum 93, 79-83 [ISSN: 0042-207X, Impact = 1.317] Pub: Elsevier
  • 6. Yasir Ali, Vijay Kumar, R. G. Sonkawade and A S Dhaliwal (2012): Effect of swift heavy ion beam irradiation on Au-Polyaniline composite films: Vaccum 90, 59-64 [ISSN: 0042-207X, Impact = 1.317] Pub: Elsevier.
  • 7. Yasir Ali, Vijay Kumar, R. G. Sonkawade and A S Dhaliwal (2012): Fabrication of polyaniline nanofibres by chronopotentiometry: Advanced Materials Letters 3(5) 388-392. [ISSN: 0976-3961, Impact = ] Pub: VBRI press.
  • 8. Vijay Kumar, R. G. Sonkawade and A S Dhaliwal (2012): Gamma irradiation induced chemical and structural modifications in PM-355 polymeric nuclear track detector film; Nuclear Instruments and Methods in Physics Research (NIM B) 290, 59-63. [ISSN: 0168-583X, Impact = 1.211] Pub: Elsevier.
  • 9. Vijay Kumar, R. G. Sonkawade and A S Dhaliwal (2012): Effect of gamma irradiation on the properties of Plastic bottle sheet; Nuclear Instruments and Methods in Physics Research (NIM B) 287, 10–14. [ISSN: 0168-583X, Impact = 1.211] Pub: Elsevier.
  • 10. Vijay Kumar, R. G. Sonkawade and A S Dhaliwal (2012): High electronic excitation induced modifications by 100 MeV O7+ and 150 MeV Ni11+ ions in Makrofol KG polycarbonate; Nuclear Instruments and Methods in Physics Research (NIM B) 287, 4–9. [ISSN: 0168-583X, Impact = 1.211] Pub: Elsevier.
  • 11. Vijay Kumar, R. G. Sonkawade, S. K. Chakarvarti, and A. S. Dhaliwal (2012): Carbon ion beam induced modifications of optical, structural and chemical properties in PADC and PET polymers. Radiation Physics and Chemistry 81, 652-658. [ISSN: 0969-806X, Impact = 1.277] Pub: Elsevier.
  • 12. Devender Gehlawat, R.P. Chauhan, R. G. Sonkawade and S.K.Chakarvarti (2012): “Effect of gamma irradiation on transport of charge carriers in Cu nanowires” Applied Physics A, 106(1) 157-164. [ISSN: 1432-0630, Impact = 1.76] Pub: Springer.
  • 13. Devender Gehlawat, R.P. Chauhan and R.G. Sonkawade, (2012): “Effect of neutron exposure on transport of charge carriers in Poly-crystalline Cu nanowires” accepted in Science of Advanced Materials, 4(11) 1134-1141. [ISSN: 1947-2943, Impact = 2.0] Publisher: American Scientific Publishers.
  • 14. Vijay Kumar, R.G. Sonkawade, S. K. Chakarvarti, P. Kulriya, K. Kant, N.L. Singh and A. S. Dhaliwal (2011): Study of optical, structural and chemical properties of neutron irradiated PADC film., Vacuum 86(3), 275-279 [ISSN: 0042-207X, Impact = 1.317] Publisher: Elsevier.
  • 15. Rohit Mehra, Pankaj Bala, Komal Badhan, R.G.Sonkawade. (2011). Assessment of Radiation dose due to natural radionuclides in various cement samples, International Journal of Low Radiations Vol 8, No.2, 156-168. [ISSN: 1741-9190, Impact = ] Publisher: Inderscience Publishers.
  • 16. Rohit Mehra, Pankaj Bala, Komal Badhan, R.G.Sonkawade. (2011). Assessment of seasonal indoor radon concentration in dwellings of Western Haryana, Radiation Measurements, Vol., 46, 1803-1806. [ISSN:1350-4487, Impact = 1.317] Publisher: Elsevier
  • 17. Ramola, R. C., Ambika Negi, Anju Semwal, Subhash Chandra, Rana, J M S ., R.G. Sonkawade, Kanjilal D. (2011). High Energy Heavy ion Irradiation Effects in Makrofol-KG Polycarbonate and PET. Journal of Applied polymer Science Vol. 121, 3014-3019. [ISSN: 0021-8995, Impact = 1.3] Publisher: Wiley Periodicals Inc.
  • 18. Ambika Negi, R V Harivwal, Anju Semwal, R G Sonkawade, D Kanjilal, J M S Rana, R C Ramola (2011): Opto-chemical response of makrofol-KG to swift heavy ion irradiation. Pramana, 77(04) 707-714. [ISSN: 0304-4289, Impact = .562] Publisher: Indian Academy of Science.
  • 19. Komal Badhan, Rohit Mehra, R. G. Sonkawade (2011). Studying the variation of indoor radon levels in different dwellings in Hoshiarpur district of Punjab, India Indoor and Built Environment. doi:10.1177/1420326X11419983. 1420-326X [ISSN: 1420-326X, Impact = 0.634] Publisher: Sage Publications.
  • 20. Rohit Mehra, Sandeep Kumar, R. G. Sonkawade, N.P. Singh, Komal Badhan (2009). Analysis Of Terrestrial Naturally Occurring Radionuclides In Soil Samples From Some Areas Of Sirsa District Of Haryana, India Using Gamma Ray Spectrometry, Environmental Earth Sciences Vol. 59, Issue-05 pp:1159-1164. [ISSN: 1866-6280, Impact = 1.059] Publisher: Springer.
  • 21. Devender Gehlawat, Shefali Jain, R. P. Chauhan and R. G. Sonkawade, “Synthesis and Characterization of ZnO nanoparticles” ISST Journal of Applied Physics, vol. 1(1) (2010) pp. 63. [ISSN: 0976-903X].
  • 22. Rati Varshney., R.G. Sonkawade., Monika Gupta., R.P. Chauhan., A.K. Mahur., K.Kant., A. parveen., S.K. Chakravarti. Bulk etch rate estimation of LR-115 SSNTDS using PHOENIX interface, Radiation Measurement 46(2011) 461-463. [ISSN: 1350-4487, Impact = 1.317] Pub: Elsevier.
  • 23. R G Sonkawade, Vijay Kumar, Lalit Kumar, S Annapoorni, S G Vaijapurkar & A S Dhaliwal (2010): Effects of gamma ray and neutron radiation on polyanilne conducting polymer. Indian Journal of Pure and Applied Physics 48 453-456. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 24. K Kant, Rashmi, Sini Kuriakose, R G Sonkawade, R P Chauhan, S K Chakarvarti & G S Sharma (2010): Radon activity and exhalation rates in Indian fly ash samples. Indian Journal of Pure and Applied Physics 48 457-462. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 25. Vijay Kumar, R G Sonkawade & A S Dhaliwal (2010): Optimization of CR-39 as neutron dosimeter. Indian Journal of Pure and Applied Physics 48 466-469. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 26. Rati Varshney, A K Mahur, R G Sonkawade, M A Suhail, A Azam & R Prasad (2010): Evaluation and analysis of 226Ra, 232Th, 40K and radon exhalation rate in various grey cements. Indian Journal of Pure and Applied Physics 48 473-477. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N. Delhi.
  • 27. Monika Gupta, R P Chauhan, Ajay Garg, Sushil Kumar & R G Sonkawade (2010): Estimation of radioactivity in some sand and soil samples. Indian Journal of Pure and Applied Physics 48 482-485. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 28. R kumar, A K Mahur, H Singh, R G Sonkawade, R Swarup (2010): Radon levels in some dwellings around the international monument Taj Mahal, Agra using SSNTDs. Indian Journal of Pure and Applied Physics 48, 802-804. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 29. R. Mehra, K. Badhan, R G Sonkawade, S Kansal, S Singh (2010): Analysis of Terrestrial natural radionuclides in soil samples and assessment of average effective dose. Indian Journal of Pure and Applied Physics 48, 805-808. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 30. Monika Gupta, R P Chauhan, Ajay Garg, Sushil Kumar, R G Sonkawade (2010): Estimation of radioactivity in some sand & soil samples. Indian Journal of Pure and Applied Physics 48, 482-485. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 31. A K Mahur, Rajesh Kumar, M Mishra, S A Ali, R G Sonkawade, B P Singh, V N Bhardwaj & Rajendra Prasad (2010): Study of radon exhalation rate and natural radioactivity in soil samples collected from East Singhbhum Shear Zone in Jaduguda U-Mines Area, Jharkhand, India and its radiological implications. Indian Journal of Pure and Applied Physics 48 486-492. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 32. Ambika Negi, Anju Semwal, Subhash Chandra, Hariwal R.V., R.G. Sonkawade, Kanjilal D., Rana, J M S ., Ramola, R. C., (2011). Modifications induced by Li+3, Ni+9 and Au+9 ion beams on CR-39 polymer track detector. Radiation Measurement 46, No.01, 127-132. [ISSN: 1350-4487, Impact = 1.317] Pub: Elsevier.
  • 33. Anju Semwal, Ambika Negi, R G Sonkawade, J M S Rana & R C Ramola (2010): Effect of swift heavy ion irradiation on optical and structural properties of polysulphones polymer films. Indian Journal of Pure and Applied Physics 48 496-499. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 34. Komal Badhan, Rohit Mehra & R G Sonkawade (2010): Measurement of radon concentration in ground water using RAD7 and assessment of average annual dose in the environs of NITJ, Punjab, India. Indian Journal of Pure and Applied Physics 48 508-511. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 35. Sandeep Kansal, Rohit Mehra, N P Singh, Komal Badhan & R G Sonkawade (2010): Analysis and assessment of radiological risk in soil samples of Hisar district of Haryana, India. Indian Journal of Pure and Applied Physics 48 512-515. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N.Delhi.
  • 36. Mamta Gupta, A K Mahur, R G Sonkawade, K D Verma & Rajendra Prasad (2010): Measurement of radon activity, exhalation rate and radiation doses in fly ash samples from NTPC Dadri, India. Indian Journal of Pure and Applied Physics 48 520-523. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N. Delhi.
  • 37. Subash Chandra, Annapoorni S., Fouran singh., R.G.Sonkawade, Rana J. M. S., Ramola R. C. (2010). Low Temperature resistivity study of nanostructured polypyrrole films under electronic excitations. Nuclear Instruments and Methods in Physics Research (NIM B), 268, 62-66. [ISSN: 0168-583X, Impact = 1.211] Publisher: Elsevier.
  • 38. Subash Chandra, Annapoorni S., R.G.Sonkawade, P K Kularia, Fouran Singh, D K Awasthi, Rana J. M. S., Ramola R. C. (2010). Interaction of oxygen (O+7) ion beam on polyaniline thin films. Indian Journal of Phys. 87(7) 943-947. [ISSN: 0973-1458, Impact = ] Publisher: Indian Academy of Science.
  • 39. Subhash Chandra, Annapoorni, S., Singh, F., R.G. Sonkawade, , Rana, J. M. S., and Ramola, R. C. (2010): The Effect of Oxygen beam (O+7,100 MeV) and Gamma Irradiation on Polypyrrole Film. Journal of Applied Polymer Science ,Vol. 115, 2502–2507. [ISSN: 1097-4628, Impact = 0.763] Publisher: Wiley Periodicals, Inc., A Wiley Company.
  • 40. Kadam, S. B., Datta, K., Ghosh, P., Kadam, A. B., Khirade, P. W., Kumar, V., R.G. Sonkawade, Gambhire, A. B., Lande, M. K., Shirsat, M. D.(2010): Improvement of ammonia sensing properties of poly (pyrrole)-Poly (n-methylpyrrole) composite by ion irradiation, Applied Physics A. 100, 1083-1088. [ISSN: 1432-0630, Impact = 1.76] Pub: Springer.
  • 41. R.G. Sonkawade, Kant, K., Papp, Z (2009): Monitoring of radon and its progeny in the environment of the vertical 15UD Pelletron Accelerator facility. Int. J. Low Radiation Vol. 06, No.3, 231-247. [ISSN: 1741-9190, Impact = ] Publisher: Inderscience Publishers.
  • 42. Ramola, R. C., Subhash Chandra, Rana, J M S ., Raksha Sharama, Annapoorni S., R.G. Sonkawade, Kulriya, P. K., Fouran Singh, Avasthi, D. K. (2009): Swift heavy ion induced modifications in structural and electrical properties of polyaniline. Current Science, Vol 97., No. 10, 1453-1458. [ISSN: 0011-3891, Impact = 0.897] Publisher: Indian Academy of Sciences.
  • 43. Ramola R. C., Subash Chandra, Ambika Negi, Rana J. M. S., Annapoorni S., Kularia P. K., R. G. Sonkawade, Srivastava, A. (2009): Study of optical band gap, carbonaceous clusters and structuring in CR-39 and PET polymers irradiated by 100 MeV O7+ ions. Physica B, 404, 26-30. [ISSN: 0921-4526, Impact = 1.056] Publisher: Elsevier.
  • 44. Kant K, Rashmi, R.G.Sonkawade, Sharma G S., Chauhan R P., Chakravarti, S. K. (2009): Seasonal variation of radon, thoron and their progeny levels in dwellings of Haryana and Uttar Pradesh. The radiological impact of the presence of radon, thoron and their progeny in the environment of a liquid petroleum gas bottling plant, Iranian J. Radiation Research Vol. 7(2) 79-84. [ISSN: 1728-4554 Impact = ] Publisher: Novin Medical Radiation Institute.
  • 45. Joga Singh, Harmanjit Singh, Surinder Singh, Bajwa, B. S. and R. G. Sonkawade (2009), Comparative Study of Natural Radioactivity levels in Soil samples from the Upper Siwaliks and Punjab, India using Gamma Ray Spectrometry, Journal of Environmental Radioactivity. 100, 94-98. [ISSN: 0265-931X, Impact = 1.339 ] Publisher: Elsevier.
  • 46. Vijay Kumar, R G Sonkawade, A S Dhaliwal, R Mehra. (2009): Study of neutron Induced modifications on optical band gap of CR-39 polymeric Detector. Asian Journal of Chemistry, 21, 279-283. [ISSN: 0970-7077, Impact = ] Publisher: Chemical Publishing Co.
  • 47. Rohit Mehra, R G Sonkawade, Komal Badhan, Surinder Singh. (2009): Study of neutron Induced modifications on optical band gap of CR-39 polymeric Detector. Asian Journal of Chemistry, 21, 279-283. [ISSN: 0970-7077, Impact = ] Publisher: Chemical Publishing Co.
  • 48. Komal Badhan, Rohit Mehra, R G Sonkawade, Surinder Singh. (2009): Use of Gamma Ray Spectrometry for assessment of Natural Radioactive Dose in some samples of building materials. Asian Journal of Chemistry, 21, 279-283. [ISSN: 0970-7077, Impact = ] Publisher: Chemical Publishing Co.
  • 49. R.G. Sonkawade, Kant, K., Muralithar, S., Kumar, R. and Ramola, R. C. (2008): Natural Radioactivity in common Building Construction and Radiation Shielding Materials. Atmospheric Environment 42, 2254-2259. [ISSN: 0970-7077, Impact =3.139 ] Publisher: Elsevier.
  • 50. H Tawara, K Eda, T Sanami, S Sasaki, K Takashi, R. G. Sonkawade, A. Nagamatsu, K. Kitajo, H. Kumagai, T. Doke, (2008): Dosimetry for Neutrons from 0.25 to 15 MeV by the Measurement of Linear Energy Transfer Distributions for Secondary Charged Particles in CR-39 Plastic. Japanese Journal of Applied Physics, Vol. 47, No. 3, pp. 1726–1734. [ISSN: 0970-7077, Impact =1.309 ] Publisher: The Japan Society of Applied Physics.
  • 51. R C Ramola, Subhash Chandra, J M S Rana, R G Sonkawade, P K Kulriya, Fouran Singh, D K Avasthi and S Annapoorni (2008): A Comparative Study of the Effect of O+7 ion Beam on Polypyrrole and CR-39 (DOP) Polymers, J. Phys. D: Appl. Phys. 41 (2008) 115411 [ISSN: 0022-3727, Impact =2.104 ] Publisher: Elsevier.
  • 52. Ramola, R. C., Alqudami, A., Chandra, S., Annapoorni, S., Rana, J. M. S., R. G.Sonkwade Singh, F., Avasthi, D. K. (2008): Effects of swift heavy ions irradiation on Polypyrrole thin films. Radiation Effects and Defects in Solids, 163, 139-147. [ISSN: 1029-4953, Impact =2.104 ] Publisher: Taylor & Francis.
  • 53. A.K. Mahur, Rajesh Kumar, R.G. Sonkawade, D. Sengupta, Rajendra Prasad (2008): Measurement of Natural Radioactivity and Radon Exhalation rate from rock samples of Jaduguda Uranium Mines and its Radiological Implications. Nuclear Inst. and Methods in Physics Research B 266, 1591-1597. [ISSN: 0168-583X, Impact = 1.211] Pub: Elsevier.
  • 54. Dhoble, S. J., Bramhe, G. V., R. G. Sonkawade, Moharil, S. V. (2008): Phosphors MMgAl10O17:Eu,Dy (M=Ba, Sr, Ca) irradiated by Cs137 for thermoluninescence dosimetry. Ind. J. of Pure and Applied Physics, Vol. 46, 695-697. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N. Delhi.
  • 55. Kant K, R.G.Sonkawade, Chakravarti, S. K. (2008): The Radiological Impact of the presence of Radon, Thoron and their progeny in the environment of a Liquid Petroleum Gas Bottling Plant, Int. J. Low Radiation. Vol. 5 No. 3, 228-236. [ISSN: 1741-9190, Impact = ] Publisher: Inderscience Publishers.
  • 56. Mehra, R., Singh, S., Singh, K., R. G. Sonkawade, (2007): 226Ra, 232Th and 40K analysis in soil samples from some areas of Malwa region, Punjab, India using Gamma Ray Spectrometry. Environ. Monit. Assess, Vol. 134, No. 1-3, 333-342.
  • 57. Upadhyay. S. B., Kant, K., Rekha Joshi., R. G. Sonkawade, Chakarvarti, S. K., Sharma, G. S. (2007): Radon-Thoron and their progeny Dosimetry in the Environment of LPG Bottling Plant using plastic track detectors. Ind. J. Pure & Appl. Phys. Vol.45, 880-883. [ISSN: 0975-1041, Impact = 0.763] Pub: CSIR, N. Delhi.
  • 58. Kant, K., Upadhyay, S, B., R. G. Sonkawade., and Chakarvarti, S. K. (2006): Radiological Risk Assessment of use of Phosphate Fertilizers in Soil. Iranian J. Rad. Res., 4(2), 63-70. [ISSN: 1728-4554 Impact = ] Publisher: Novin Medical Radiation Institute.
  • 59. R. G. Sonkawade., Ram, R., Lochab, S. P., Ramola, R. C. (2006): Comparative Studies of Radon using Solid State Nuclear Track Detectors and Ionization Chambers. Environmental Geochemistry, 9(1), 80-83.
  • 60. Upadhyay, S. B., Kant, K., Joshi, R., R. G. Sonkawade and Chakarvarti, S. K., (2006): Inhalation Dose and Health Risk Assessment due to Radon-Thoron and their progeny in the environment of LPG Bottling Plant using Plastic Track Detectors, Ind. J. Rad. Res., 3(4), 185.
  • 61. Chandra, S., Sharma, R., Annapoorni, S., R. G. Sonkawade., Rana, J. M. S., Ramola, R. C., (2006): Change in Electrical Properties of Polyaniline Pallet, Irradiated by Lithium Beam, Chem. Environ. Res. 15(3&4), pp.211-214.
  • 62. R. G. Sonkawade., Ram, R., Kanjilal, D. and Ramola, R. C. (2004): Radon in tube well drinking water and indoor air, Indoor Built Environment. 13, 383-385. [ISSN: 1420-326X, Impact = 0.634] Publisher: Sage Publications.
  • 63. Pandey, A., Sahare, P. D. and R. G. Sonkawade (2002): Thermoluminescence and Photoluminescence characteristics of nano-crystalline K2Ca2(So4)3:Eu. J. Phys. D: Appl. Phys. 35, 2744-2747. [ISSN: 0022-3727, Impact =2.104 ] Publisher: Elsevier.
  • 64. R. G. Sonkawade., Lochab, S. P. and Ramola, R. C. (2002): Radon studies in the vertical 15UD Pelletron accelerator facility. Indoor Built Environ. 11. 221-22. [ISSN: 1420-326X, Impact = 0.634] Publisher: Sage Publications.
  • 65. R. G. Sonkawade., Lochab, S. P., Sen. D. and Dutta, S. K. (1998): Fast neutron dose equivalent rates for 15UD Pelletron Accelerator facility. Radiation Protection and Environment 21(3&4), 178-179.