Recent Publications of Spectroscopy Group

Peer Reviewed Journals: Publications with impact factor >2 are in blue

GROUP PUBLICATIONS

M.B. Chowdhuri, J. Ghosh, S. Banerjee, Ritu Dey, R. Manchanda, Vinay Kumar, P. Vasu, K.M. Patel, P.K. Atrey, Y. Shankara Joisa, C.V.S. Rao, R.L. Tanna, D. Raju, P.K. Chattopadhyay, R. Jha, C.N. Gupta, S.B. Bhatt, Y.C. Saxena and the Aditya Team, "Investigation of oxygen impurity transport using the O4+ visible spectral line in the Aditya tokamak", Nucl. Fusion 53 023006 (2013)

M. B. Chowdhuri, R. Manchanda, J. Ghosh, S. B. Bhatt, Ajai Kumar, B. K. Das, K. A. Jadeja, P. A. Raijada, Manoj Kumar, S. Banerjee, Nilam Ramaiya, Aniruddh Mali, Ketan M. Patel, Vinay Kumar, P. Vasu, R. Bhattacharyay, R. L. Tanna, Y. Shankara Joisa, P. K. Atrey, C. V. S. Rao, D. Chenna Reddy, P. K. Chattopadhyay, R. Jha, Y. C. Saxena and and Aditya team, "Improvement of Plasma Performance with Lithium Wall Conditioning in Aditya Tokamak", Plasma Sci. Technol. 15, 123, 2013

R. Manchanda, M. B. Chowdhuri, J. Ghosh, K. M. Patel, N. Ramaiya, S. Banerjee, Niral Chanchapara, Aniruddh Mali, Vipal Rathod, C. J. Hansalia and Vinay Kumar, "Vacuum coupling of photo multiplier tube with monochromator for improved monitoring of VUV emission from Aditya tokamak", Indian Journal of Pure & Applied Physics, 51, 421, 2013

Santanu Banerjee, P. Vasu, Manfred von Hellermann and R. J. E. Jaspers, "Wall reflection modeling for CXRS measurements on Textor and ITER", Plasma Phys. Control. Fusion 52 125006 (2010)

R. Manchanda, J. Ghosh, P. K. Chattopadhyay, M. B. Chowdhuri, Santanu Banerjee, N. Ramasubramanian, Ketan. M. Patel, Vinay kumar, P. Vasu, R. L. Tanna, S. B. Bhatt, D. Raju, R. Jha, P. K. Atrey, S. Joisa, C. V. S. Rao, Y. C. Saxena and Aditya Team, "Drift-Alfven waves induced optical emission fluctuations in Aditya Tokamak", Phys. Plasmas 17 072515 (2010)

Santanu Banerjee, J. Ghosh, R. Manchanda, R. Dey, N. Ramasubramanian, M. B. Chowdhari, Ketan M. Patel, Vinay Kumar, P. Vasu, P. K. Chattopadhyay, P.K. Atrey and Aditya Team, "Observations of Ha emission profiles in Aditya tokamak", J. Plasma Fusion Res. SERIES 9 29-32 (2010)

Ram Prakash, Jalaj Jain, Vinay Kumar, R. Manchanda, Bishu Agarwal, M. B. Chowdhari, Santanu Banerjee and P. Vasu, "Calibration of a VUV spectrograph by Collisional-Radiative modeling of a discharge plasma", J. Phys. B: At. Mol. Opt. Phys. 43 144012 (2010)

Santanu Banerjee and P. Vasu, "Diffuse Reflection Model and Noise Stabilization for Tangential Image Tomographic Reconstruction (TITR) Code", Nucl. Fusion 49 075032 (2009)

Santanu Banerjee, Vinay Kumar, M. B. Chowdhuri, J. Ghosh, R. Manchanda, Ketan M. Patel and P. Vasu, "Space- and time-resolved visible-emission spectroscopy of Aditya- Tokamak discharges using Multi-track Spectrometer", Meas. Sci. Technol. 19 045603 (2008)

Santanu Banerjee, Asim Kumar Chattopadhyay and P. Vasu, "Tomographic reconstruction of emissivity profile from tangentially viewed images using pixel method", Plasma Fusion Res. 2, S1120 (2007)

Ram Prakash, P. Vasu, Vinay Kumar ,R. Manchanda, M. B. Chowdhari, Aditya team, and M. Goto, "Characterization of helium discharge cleaning plasmas in Aditya tokamak using CR-Model code", J. Appl. Phys. 97, (2005), 043301.

OTHER PUBLICATIONS OF GROUP MEMBERS THROUGH COLLABORATIONS

Saya Tashima, H. Zushi, M. Isobe, K. Hanada, H. Idei, K. Nakamura, A. Fujisawa, K. Matsuoka, M. Hasegawa, Y. Nagashima, S. Okamura, S. Banerjee, S. Kawasaki, H. Nakashima and A. Higashijima, "Role of energetic electrons during current ramp-up and production of high poloidal beta plasma in non-inductive current drive on QUEST", Nucl. Fusion 54 023010 (2014)

Santanu Banerjee, Hideki Zushi, Nobuhiro Nishino, Yoshihiko Nagashima, Kazuaki Hanada, Saya Tashima, Tsubasa Inoue, Kazuo Nakamura, Hiroshi Idei, Makoto Hasegawa, Akihide Fujisawa and Keisuke Matsuoka, "Turbulence velocimetry of tangential fast imaging data on QUEST", Plasma Fusion Res. 8 2402098 (2013)

Santanu Banerjee, H. Zushi, N. Nishino, K. Hanada, S.K. Sharma, H. Honma, S. Tashima, T. Inoue, K. Nakamura, H. Idei, M. Hasegawa and A. Fujisawa, "Statistical features of coherent structures at increasing magnetic field pitch investigated using fast imaging in QUEST", Nucl. Fusion, 52, 123016, 2012

Santanu Banerjee, H. Zushi, N. Nishino, Y. Nagashima, K. Hanada, M. Ishiguro, T. Ryoukai, S. Tashima, T. Inoue, K. Nakamura, H. Idei, M. Hasegawa, A. Fujisawa, and K. Matsuoka, "Fast visible imaging and edge turbulence analysis in QUEST", Rev. Sci. Instum. 83, 10E524 (2012)

Santanu Banerjee, Hideki Zushi, Nobuhiro Nishino, Kazuaki Hanada, Sanjeev Kumar Sharma, Tsubasa Inoue, Haiqing Liu, Masaki Ishiguro, Tomofumi Ryoukai, Saya Tashima, Kazuo Nakamura, Hiroshi Idei, Makoto Hasegawa, Akihide Fujisawa and Keisuke Matsuoka, "Statistical analysis of the convective intermittent transport at the edge region of QUEST", IEEJ Trans. Fund. Mater. 132(7), 545-554 (2012)

Santanu Banerjee, H. Zushi, N. Nishino, K. Hanada, H. Honma, H.Q. Liu, M. Ishiguro, T. Ryoukai, S. Tashima, K. Nakamura, H. Idei, M. Hasegawa, A. Fujisawa, and the QUEST group, "Statistical Interpretation of the Density Fluctuations from the High Speed Visible images of Edge Turbulence on QUEST", IEEE Trans. Plasma Sci. 39 3006 (2011)

B. Paradkar, J. Ghosh, P. K. Chattopadhyay, R. L. Tanna, D. Raju, S. B. Bhatt, C. V. S. Rao, Sankar Joisa, Santanu Banerjee, R. Manchanda,Y. C. Saxena, and Aditya Team, "Runaway-loss induced negative and positive loop voltage spikes in Aditya-Tokamak", Phys. Plasmas 17 092504 (2010)

A. K. Srivastava, G. Prasad, P.K. Atrey and Vinay Kumar, "Attenuation of microwaves propagating through parallel-plate helium glow discharge at atmospheric pressure", J. Appl. Phys. 103, 033302, (2008)

A. K. Srivastava, M. K. Garg, G. Prasad, Vinay Kumar, M. B. Chowdhari and Ram Prakash, "Characterization of atmospheric pressure glow discharge in helium using Langmuir probe, emission spectroscopy, and discharge resistivity", IEEE Trans. on Plasma Sciences 35 (4), (Aug. 2007), 1135.

I. Bandyopadhyay, S. M. Ahmed, P. K. Atrey, S. B. Bhatt, R. Bhattacharya, M. B. Chowdhari, S. P. Deshpande, C. N. Gupta, R. Jha, Y. Shankar Joisa, Vinay Kumar , R. Manchanda, D. Raju, C. V. S. Rao, P. Vasu, and Aditya Team, "Modeling of ohmic discharges in Aditya tokamak using the tokamak simulation code", Plasma phys. Control Fusion, 46 (2004), 1443-1453.

D L Hillis, P D Morgan, J K Ehrenberg, M Groth, M F Stamp, M Von Hellermann and V Kumar, "Tritium concentration measurements in the Joint European Torus divertor by optical spectroscopy of a Penning Discharge", Rev. Sci. Inst. , 70, (1999), 359.

P K Atrey, S B Bhatt, D Bora, B N Buch, C N Gupta, K K Jain, R Jha, P I John, P K Kaw, A Kumar, V Kumar, S K Mattoo, C Natarajan, H A Pathak, H R Prabhakara, H D Pujara, C V S Rao, D C Reddy, K Sathyanarayana, Y C Saxena, G C Sethia, A Varadharajulu, P. Vasu and N Venkatramani, "Convective Losses during initial phase of ADITYA discharges" Ind. J. Phys., 66B, ( 1992 ), 473

P K Atrey, S B Bhatt, D Bora, B N Buch, C N Gupta, K K Jain, R Jha, P I John, P K Kaw, A Kumar, V Kumar, S K Mattoo, C Natarajan, H A Pathak, H R Prabhakara, H D Pujara, C V S Rao, D C Reddy, K Sathyanarayana, Y C Saxena, G C Sethia, A Varadharajulu, P. Vasu and N Venkatramani, "Breakdown Experiments on Aditya Tokamak", Ind. J. Phys., 66B, ( 1992 ) , 481

P K Atrey, S B Bhatt, D Bora, B N Buch, C N Gupta, K K Jain, R Jha, P I John, P K Kaw, A Kumar, V Kumar, S K Mattoo, C Natarajan, H A Pathak, H R Prabhakara, H D Pujara, C V S Rao, D C Reddy, K Sathyanarayana, Y C Saxena, G C Sethia, A Varadharajulu, P. Vasu and N Venkatramani, "Measurement of Chord Averaged Density in Aditya using 100 GHz and 136 GHz interferometers", Ind. J. Phys., 66B, ( 1992 ) 489

P K Atrey, S B Bhatt, D Bora, B N Buch, C N Gupta, K K Jain, R Jha, P I John, P K Kaw, A Kumar, V Kumar, S K Mattoo, C Natarajan, H A Pathak, H R Prabhakara, H D Pujara, C V S Rao, D C Reddy, K Sathyanarayana, Y C Saxena, G C Sethia, A Varadharajulu, P. Vasu and N Venkatramani, "Nature of Current Termination in ADITYA Discharges at Low q", Ind. J. Phys., 66B, ( 1992 ) 499

International Conference Proceedings

Santanu Banerjee, P. Vasu, Manfred von Hellermann, Roger Jaspers and Ephrem Delabie, "Effect of wall reflection on CXRS diagnostics in Textor and ITER", Oral presentation at the workshop on Active Beam Spectroscopy for the control of fusion plasmas, Lorentz Center, Leiden, The Netherlands, 24-27 March, 2009

Santanu Banerjee and P. Vasu, "Modeling of Wall reflections in Optical Measurements in Tokamaks", Oral presentation at the 15th Meeting of the ITPA Topical Group on Diagnostics, Gandhinagar, India, 17-20 November 2008

R.Manchanda, Joydeep Ghosh, M.B. Chowdhuri, Santanu Banerjee, Vinay kumar, P. Vasu, Ketan. M. Patel, D. Raju, R. Jha, , P.K. Atrey, C.V.S. Rao, P.K. Chattopadhyay, S. Joisa, S.B. Bhatt, N. Ramasubramanian, R.L. Tanna, Y.C. Saxena and Aditya Team, "Investigation of observed Hα intensity fluctuations in the edge region of Aditya Tokamak", 2nd ITER International Summer School, Kyushu University, Kasuga, Fukuoka, Japan, July 22-25, 2008

Santanu Banerjee and P. Vasu, "Wall reflection calculations for the Tangential Image Tomographic Reconstruction (TITR) Code", Oral presentation at the IAEA International Workshop on Challenges in Plasma Spectroscopy for Future Fusion Research Machines, Jaipur, India, 20 - 22 February 2008

P. Vasu, "Recent spectroscopic results from ADITYA tokamak discharges", Invited talk at the IAEA International Workshop on Challenges in Plasma Spectroscopy for Future Fusion Research Machines, Jaipur, India, 20 - 22 February 2008.

R. Dey, N. Ramasubramanian, R.Manchanda, Santanu Banerjee, J. Ghosh, P. Vasu, Vinay Kumar, and Aditya Team, "Impurity transport studies in ADITYA tokamak using spectroscopic data and STRAHL code", IAEA International Workshop on Challenges in Plasma Spectroscopy for Future Fusion Research Machines, Jaipur, India, 20 - 22 February 2008

R. Manchanda, M. B. Chowdhuri, Santanu Banerjee, Vinay Kumar, H. Joshi, Ketan. M. Patel, J. Ghosh and P. Vasu, "Observation of Mirnov and Saw-teeth oscillations in visible emissions from Aditya tokamak", 6th conference of Asian Plasma and Fusion Association (APFA), Institute for Plasma Research, Gandhinagar, India, 3 - 5 December 2007

R. Dey, J. Ghosh, P. Vasu, N. Ramasubramanian, Vinay Kumar, Santanu Banerjee, R.Manchanda, H.C. Joshi, K.M. Patel, P.K. Chattopadhyay, R.L. Tanna, B. Paradkar, D. Raju, R, Jha, P.K. Atrey and Aditya Team, "Studies of oxygen impurity transport in ADITYA tokamak using STRAHL code", 6th conference of Asian Plasma and Fusion Association (APFA), Institute for Plasma Research, Gandhinagar, India, 3 - 5 December 2007

J. Ghosh, Vinay Kumar, P. Vasu, Santanu Banerjee, R.Manchanda, Bhooshan Paradkar, R.L. Tanna, P.K. Chattopadhyay, R, Jha, D. Raju, Y.C. Saxena and Aditya Team, "Measurement of Ion Pfirsch-Schlüter flows in the edge region of the Aditya tokamak", 17th technical meeting on research using small fusion devices, Lisbon, Portugal, 22 - 24 October 2007

Santanu Banerjee and P. Vasu, "Tomographic reconstruction of emissivity profile for both main and divertor plasma from tangentially viewed images using pixel method", First ITER Summer School, Aix-en-Provence, France, July 16-20, 2007

Santanu Banerjee, Asim Kumar Chattopadhyay and P. Vasu, "Tomographic reconstruction of emissivity profile from tangentially viewed images using pixel method", Proc. 16th International Toki Conference, Ceratopia Toki, Gifu, JAPAN, Dec 05-08, 2006. (P10-02)

A. K. Srivastava, G. Prasad, P. K. Atrey and Vinay Kumar, "Dissipation of microwaves propagating through Atmospheric Pressure Glow Discharge Plasma", Proc. IEEE Int. confermece on Plasma Sciences (ICOPS-2006) held at Traverse city, Michigan, USA during June 04-08, 2006. [Code 3P70, pp 334].

A K Srivastava, G. Prasad, Vinay Kumar, M. B. Chowdhari and Ram Prakash, "Comparative study of plasma diagnostics in helium atmospheric pressure glow discharge using langmuir probe and emission spectroscopy", Proc. 12th International Congress on Plasma Physics (ICPP), held at Nice, France during October 25-29, 2004.

M. B. Chowdhari, D. Raju, R. Manchanda, Vinay Kumar, Shankar Joisa, P. K. Atrey, C. V. S. Rao, R. Jha, R. Singh, P. Vasu and Aditya Team, "Exploring core-to-edge transport in Aditya tokamak by oscillations observed in the edge radiation" Proc. 12th International Congress on Plasma Physics, held at Nice, France during October 25-29, 2004.

P. Vasu, Vinay Kumar, M. B. Chowdhari, S. M. Ahmed, R. Manchanda , "Spectroscopic Diagnostics for SST-1", Proc. 3rd IAEA Technical Committee Meeting on Steady-State Operation of Magnetic Fusion Devices, held at France, May 5-7, 2002 (P-E.3).

D L Hillis, J K Ehrenberg, P Morgan, M Von Hellermann, M F Stamp, J Hogan, M Groth, G Wilpers, T Denner and V Kumar, (1997), "Neutral Tritium Concentrations in the Divertor of JET", APS division of Plasma Physics Meeting at Pittsburgh, Nov. 1997.

P. Vasu, Vinay Kumar, N Ramasubramanian, P Ranjan and Aditya Team, "Spectroscopic Results on Impurity Behaviour in Recent ADITYA Discharges", IAEA-TCM on Research Using Small Tokamaks and Fusion Devices, Cairo, Egypt, Nov. 1997.

R Jha, P K Kaw, S K Mattoo, C V S Rao, Y C Saxena, P K Atrey, S B Bhatt, D Bora, B N Buch, C N Gupta, K K Jain, P I John, A Kunar, V Kumar, H A Pathak, H R Prabhakara, H D Pujara, K Sathyanarayana, G C Sethia, A Vardarajulu, P. Vasu, Venkataramani, "Intermittency in Tokamak Edge Turbulence", Proc. 14th Int.Conf. on Plasma Phys. and Cont. Nuc. Fus. Research, 1, 467, 1993.

Research and Technical reports

A.K. Srivastava, G. Prasad, P.K. Atrey and Vinay Kumar, "Attenuation of Microwaves Propagating Through Parallel-Plate Helium Glow Discharge at Atmospheric Pressure", IPR Research Report, IPR/RR-388/2007, May, 2007.

Santanu Banerjee, Vinay Kumar, M. B. Chowdhari, J.Ghosh, R. Manchanda, Ketan M. Patel, and P. Vasu, "Space and Time Resolved Visible Emission Spectroscopy of Aditya-Tokamak Discharges using Multi-track Spectrometer", IPR Research Report, IPR/RR-378/2007, March, 2007.

A.K. Srivastava, M.K. Garg, G. Prasad, Vinay Kumar, M. B. Chowdhari and Ram Prakash, "Characterization of Atmospheric Pressure Glow Discharge in Helium using Langmuir Probe, Emission Spectroscopy and Discharge Resistivity", IPR Research Report, IPR/RR-348/2005, July, 2005.

Ram Prakash, P. Vasu, Vinay Kumar, R. Manchanda, M. B. Chowdhari, Aditya Team, & M. Goto "Characterization of Helium Discharge Cleaning Plasmas in ADITYA Tokamak Using CR-Model Code", IPR/RR-324/2004, July 2004

I. Bandyopadhyay, S. M. Ahmed, P. K. Atrey, S.B. Bhatt, R. Bhattacharya, M. B. Chowdhari, S. P. Deshpande, C. N. Gupta, R. Jha, Y. Shakar Joisa, Vinay Kumar, R. Manchanda, D. Raju, C. V. S. Rao, P. Vasu, and Aditya Team, "Modelling of Ohmic discharges in ADITYA tokamak using Tokamak Simulation Code", IPR/RR-321/2004, May 2004.

Ram Prakash, P. Vasu, M. B. Chowdhari, Vinay Kumar and R. Manchanda, "Spectroscopic Investigations of the Edge Plasma in ADITYA Tokamak using CHIANTI Code", IPR Research Report, IPR/RR-300/2003, April, 2003.

S. K. Nema, M. B. Chowdhari, S. Mukherjee, "Decontamination of surfaces in reactive plasma environments", IPR Technical Report, IPR/TR-70/200, May 2000.



Apart from these, a number of oral presentations/posters are presented at several national conferences including the annual National Symposium on Plasma Science and Technology.



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