Prof S. P. Pati

Emeritus Professor

LIST OF IMPORTANT PAPERS PUBLISHED FROM June 2009-June 2011
Prof S. P. Pati, Emeritus Professor, NIST, Berhampur, Odisha
Former Professor of Physics, Sambalpur University

(DURING THE TWO YEARS OF EMERITUS FELLOWSHIP)

I. Refereed Journal Papers

  1. M.M. Khandpekar and S. P. Pati, "Growth, characterization, non-linear optical properties and dislocation studies in new GCF crystals", Journal of Crystal Growth, Vol. 312, Issue 8, 01.04.2010, 1150-53, Elsevier, North Holland Publication.
  2. M.M. Khandpekar and S. P. Pati, "Growth and characterisation of new non linear optical material a-glycine sulpho-nitrate (GLSN) with stable dielectric and light dependent properties, Journal of Optics Communication, online: 20.03.2010, Vol 283, pp 2700-04, 2010, Elsevier, North Holland Publication.
  3. M.M. Khandapekar and S. P. Pati, "Growth, Chemical and Structural Analysis of Glycine Potassium Iodate (GPI): a new nonlinear Optical Material", Solid State Sciences, Elsevier, Vol 12 (2010), pp-1831-1836.
  4. M.M. Khandapekar and S. P. Pati, "Growth, Structural, Optical and electrical behavior of Glycine Potassium Nitrate (GPN) crystal with non linear optical response, Journal of Optics Communication, Elsevier, On line appeared- 284(2011) pp-818-823, Final schedule, Dec 10 (Ref: Optics:15589)
  5. M.M. Khandpekar, R.K. Kushwaha and S P Pati, "Design, Fabrication, and Evaluation of a 5F - 5V Prototype of Solid-State PANI based Supercapacitor", J of Solid State Electronics, USA, Accepted for publication: SSE-D-10-00626R1.
  6. Growth, structural and optical studies on amino acid based new GSB crystals having non-linear optical characteristics Mahendra M. Khandpekar a, Shailesh S. Dongare a, Shirish B. Patil b, Shankar P. Pati c
  7. Journal of Optics Communication, Elsevier, 284(2011) pp-1578-1582, Final schedule, Dec 10 M.M. Khandpekar , S.S. Dongare , S.B. Patil and S.P. Pati, "Enhanced non-linear optical response in hybrid GSPN crystals: Structural, optical and dielectric analysis, Journal of Optics Communication, Elsevier, 284(2011) pp-1583-1588, Final schedule, Dec 10 (Ref: Optics:15714)
  8. S. P. Pati, P. R. Tripathy and S. K. Dash, "Avalanche Breakdown Characteristics of Wide Band Gap vis-à-vis Low Band Gap Junctions and High RF Power/Low Noise Generation in ZnS DD IMPATTs", International Journal of Pure and Applied Physics, ISSN 0973-1776, Vol. 6, Number 2, pp. 229-241, 2010.
  9. Moumita Mukherjee, Pravash Tripathy, S. P. Pati, "Effects of Mobile Space-Charge on Dynamic Characteristics and Parasitic Resistance of InP Terahertz IMPATT Oscillator Operating at Elevated Junction Temperature", Archives of Applied Science Research(USA, Manuscript No: SRL-AASR-2010-988 Date: 21/05/2010.
  10. S.K. Choudhury, P. R. Tripathy and S. P. Pati, "Microwave Generation in Wide Band Gap ZnS Complimentary SDDs", International Journal of Materials Science. ISSN 0973-4589, Vol. 5, Number 5, pp. 731-738, 2010.
  11. P.R. Tripathy, Moumita Mukherjee and S. P. Pati, "Dynamic Properties and Avalanche Noise Analysis of 4H-SIC over WZ-GAN Based IMPATTS at mm-wave Window Frequency", International Scientific Journal Semiconductor Physics, Quantum Electronics & Optoelectronics (USA). (Communicated Registration No. 960 - Manuscript received: 15.06.2010).
  12. P.R. Tripathy, R. K. Mishra and S. P. Pati, MM-Wave Characteristics of SiC-Based IMPATT Oscillators, Proceeding of IEEE Applied Electromagnetics Conference (AEMC-2009). International Journal PIER (Progress in Electromagnetics Research B) (Communicated).
  13. M.M. Khandpekar and S P Pati, "Thermal Evaporation and Chemical Etching behaviour of glycine Sulpho- nitrate (GSN) crystals of non-linear optical origin, Communicated to International Journal of Material Science, Vol.5; No. 5, pp 657-665, 2010.
  14. M M Khandpekar and S P Pati, "XRF, electrical, photoconductive, light dependent and dielectric behavior of tri glycine potassium iodate (TGPI) crystal of non linear optical origin", International Journal of Material Science, Vol. 5, No. 5; pp 697-704, 2010.
  15. M.M. Khandpekar, S. S. Dongare, S. B. Patil and S. P. Pati, "Effect of natural barley extract on dissolution of Urinary Calculi and detection of dislocations", International Conference on Disolution of Unitary crystals, June 10, USA.
  16. S. P. Pati and M. M. Khandapekar, "Growth and Structural behaviour of New Materials with Glycine" Indian Journal of Physics, New Delhi
  17. S. K. Dash , P. R. Tripathy, MIEEE, P. K. Mishra and S. P. Pati, FIETE, "Effect of Diffusion Impurity Profile Across Junction Interface, On MM-Wave Properties of Si Complementary SD Diodes", Orissa Journal of Physics, pp 233-44, No. 1, Vol. 1, 2010.
  18. P. R. Tripathy, M. Mukherjee, S. K. Dash, P. K. Mishra and S. P. Pati, "Prospective and Issue of SDR GaN-based IMPATTs Oscillator at 140 GHz applications", Orissa Journal of Physics (OPS- 2011) , Vol. 17, No. 2, pp. 247-257, August 2010.
  19. S. K. Dash, P. R. Tripathy and S. P. Pati, "Effect of Diffusion Profile and MM-Wave Properties of Single Drift Si-Based IMPATTs", Orissa Journal of Physics (OPS-2010), pp. 133-144, Vol. 17, No. 1, Feb. 2010.
  20. Potential of Asymmetrical Si/Ge and Ge/Si based Heterojunction Transit Time Devices over Homojunction Counterparts for Generation of High-Power, Moumita Mukherjee 1,4, Pravash R. Tripathy2 and S. P. Pati3,5, Accepted for Publication in IOP Journal of Semiconductor
  21. A manuscript titled "Dynamic Properties and Avalanche Noise Analysis of Hexagonal SiC and GaN IMPATTs at MM-Wave Window Frequency" (MRF-RP-11-066) has been submitted to the International Journal of Microwave and Wireless Technologies, P. TR. Tripathy, M. Mukherjee and S. P. Pati.
  22. A manuscript titled Design and fabrication of IC based magnetic hysteresis loop tracer sensitive to low fields (TETN-2011-0238) has been submitted to International Journal of Electronics, M Khandpekar, S. P.Pati
  23. Structural, Optical and electrical studies on amino acid based new GBC Crystals having non linear optical response, Shailesh S Dongare; Mahendra M Khandpekar, Ph.D; Shirish B Patil; P P Satpute; Shankar P Pati, Manuscript Number: SM-1305R1 accepted this paper for publication in Optics Communications..
  24. Rapid synthesis of pervoskites (KNbO3, SrTiO3) and spinel (LiMn2O4) in presence of -glycine with finished end product Accepted for J for Material Letters, M. M. Khandapekar. S. P. Pati
  25. Photosensitive InP IMPATTs in the THz Regime: Modulation of Frequency-Chirping By Optical Means, P. R. Tripathy1, Moumita Mukherjee2 and S. P. Pati3, Submitted to Microwave Journal
  26. Comparison of Hetero structure n-Si-Ge/p-Ge-Si with Si and Ge Based Impatt Diodes for RF Communication, P. R. Tripathy and S. P. Pati, International J. of Computer Engg. And Computer Applns., IJCECA, ISSN-0974-4983, Vol 6, No. 1, 2011

PROCEEDINGS OF INTERNATIONAL CONFERENCES

  1. P. R. Tripathy, M. Mukherjee and S. P. Pati, "Optimization of Bias Current Density for GaN High power SD IMPATT Diode in THz Frequency Range", International Conference on Electronics Systems(ICES-2011), Excel India Publishers, New Delhi, ISBN: 978-93-80697-50-5, pp.376-379, January 07-09, 2011 at NIT Rourkela.
  2. S. K. Dash, P. R. Tripathy, M. Mukherjee and S. P. Pati, "Avalanche Mechanism in Nano-Meter Dimension GaAs p-n Junction and its RF Performance Between 0.2-0.4 Terahertz Frequencies", Proceeding of International Conference on Nanoscience and Technology (ICFANT-2010), pp. 33-42, December 9-11, 2010 organized by School of Materials Science and Nanotechnology, Jadavpur University.
  3. P. R. Tripathy, M. Mukherjee and S. P. Pati, "Dynamic Performance of Si, Ge and Si0.5Ge0.5 Based Impact Avalanche Transit Time Diode at W-Band Applications", Electronic Proceeding of International Conference on Communication, Computers and Devices (ICCCD-2010), December 10-12, 2010 at IIT Kharagpur. (Paper ID-244)
  4. M. Mukherjee, P. R. Tripathy and S. P. Pati, "A Comparative Study of Asymmetrical Homojunction and Heterojunction IMPATTs Based on Si/Ge Materials Operating at MM-Wave Window Frequency", Electronic Proceeding of International Conference on Communication, Computers and Devices (ICCCD-2010), December 10-12, 2010 at IIT Kharagpur. (Paper ID-174)
  5. Moumita Mukherjee, P. Tripathy and S. P. Pati, "Effects of Un-Depleted Epi-layer on Parasitic Resistance and High-Frequency Properties of Avalanche Transit Time Diode at MM-Wave Window Frequency", Proceeding in the International Symposium on Microwaves-2010 (ISM-2010), pp. 111-115, 2010.
  6. S. P. Pati, Moumita Mukherjee and P. R. Tripathy, Breakdown Phenomena and Possible Superior RF Performance of Ge Introduced Si Based p+pnn+ Hetero Structure IMPATTs", Proceeding in the International Symposium on Microwaves-2010 (ISM-2010), pp. 48-52, 2010.
  7. P. R. Tripathy, Moumita Mukherjee and S. P. Pati, "Latest Development in the field of Microwave and MM-Wave ATT Diodes for Application in RF Communication", Proceeding in the International Symposium on Microwaves-2010 (ISM-2010), pp. 125-129, 2010.
  8. M.M. Khandpekar, S.P.Pati Nonlinear Optical and dislocation Studies in new GCF Crystals , 17th American Conference on Crystal Growth and Epitaxy (ACCGE), August 9,14, 2009, Wisconsin, USA, p.171
  9. M M Khandpekar and S P Pati, Structural and dislocation studies in new Triglycine Sulphofluoride (TGSF) crystals, 16th International Conference on Crystal Growth, Bejing China, August 8,13, 2010
  10. M M Khandpekar and S P Pati Crystal Growth and Characterisation of Glycine Potassium Nitrate, (GPN) with nonlinear Optical Properties., 16th International Conference on Crystal Growth, Bejing China, August 8,13, 2010
  11. Shailesh S Dongare, Mahendra M Khandpekar, Shirish B Patil, Shankar P Pati Growth, Structural & Optical Studies on amino acid based new GSB Crystals as potential NLO material, 16th International Conference on Crystal Growth, Bejing China, August 8,13, 2010
  12. Shailesh S Dongare, Shirish B Patil, Mahendra M Khandpekar and Shankar P Pati Growth and characterization of glycine sodium, zinc sulphate (GSZS) crystal with enhanced transparency window for non linear optical applications, 16th International Conference on Crystal Growth, Bejing China, August 8, 13, 2010
  13. Shailesh S Dongarea,*, Shirish B Patilb, Mahendra M Khandpekarc and Shankar P Pati, Enhanced non-linear optical response in hybrid GSPN crystals : structural, optical and dielectric analysis, 16th International Conference on Crystal Growth, Bejing China, August 8, 13, 2010
  14. Shailesh S Dongare, Shirish B Patil, Mahendra M Khandpekar and Shankar P Pati, Growth and Characterization of mixed Glycine Sulphate Crystals of non linear optical origin, 16th International Conference on Crystal Growth, Bejing China, August 8, 13, 2010
  15. M M Khandpekar and S P Pati, Studies on domains and microhardness of GHF crystals having non linear optical origin, 18th American Conference on Crystal Growth and Epitaxy (ACCGE- 18), July 31 – August 5, 2011, California (USA), accepted
  16. M M Khandpekar, Jyotsana Tiwari and S P Pati, Growth and characterization of GOA crystals of non linear optical nature, 18th American Conference on Crystal Growth and Epitaxy (ACCGE 18), July 31 – August 5, 2011, California (USA), July 31 – August 5, 2011, California (USA), accepted
  17. Si, SiC Homo Junctions and n-SiC/p-Si Hetero Junction: mm-Wave Performance Characteristics, S. P. Pati1, P. R. Tripathy2, S. K. Choudhury3 , M. Mukharjee4 and P. Purohit5 , IWPSD-11, IIT Kanpur
  18. On the Calculation of Energy Eigenstates of Electrons in a Spherical Quantum Dot, P.Purohit1, D.K.Roy1 and S. P. Pati2, IWPSD-11, IIT Kanpur Si and 4-H SiC NOVEL PAIR OF FUNCTIONAL MATERIALS for PROSPECTIVE HETEROJUNCTION as mm SOURCE, S. P. Pati*, J. Majhi*, P. R. Tripathy1, A. K. Panda*, P. K. Mishra2 and S. K. Dash3, IWFM-11, NIST, Berhampur
  19. CONTACT POTENTIAL DIFFERENCE ( CPD ), PHOTOEMMISION YIELD SPECTROSCOPY ( PEYS) AND SURFACE PHOTOVOLTAGE (SPV ) STUDIES ON SULPHUR PASSIVATED GaAs SURFACES, C.Suresh Kumar1 , J.Majhi 2, and S.P.Pati2, IWFM-11, NIST, Berhampur
  20. Studies on n-Ge/p-Si Hetero junction, n-SiGe/p-GeSi Hetero structure and Si and Ge Based Homojunctions DDR IMPATT Diode at140 GHz P. R. Tripathy1, M. Mukherjee2 and S. P. Pati3, ICMARS, Jodhpur

PROCEEDINGS OF NATIONAL CONFERENCES

  1. P. R. Tripathy, M. Mukherjee and S. P. Pati, "Possible Realization of Near Optimum Efficiency from n-Si-Ge/p-Ge-Si DDR Hetero Structure IMPATT Diode", Seventeenth National Conference on Communications (NCC-2011), (IEEE Explore 978-1-61284-089-5), Catalog Number: CFP1142J-CDR organized by IISc Bangalore.
  2. P. R. Tripathy, M. Mukherjee and S. P. Pati, "THz Frequency Performance and Parasitic Series Resistance of InP-Based Double Drift IMPATT Diode", Proceedings of the National Conference on Recent Trends in Communication Technology (RTCT-2011), pp.1-5 (ISBN: 978-81-920559-1-6), Jan. 2011.
  3. P. R. Tripathy, M. Mukherjee and S. P. Pati, "High Frequency Characteristics of ? –SiC-based Double Drift IMPATT Diode at D-band Applications", Proceedings of Twelth National Symposium on Antennas and Propagation (APSYM-2010), pp.191-194 (ISBN: 978-83-80095-10-3), Dec. 2010.
  4. P. R. Tripathy, M. Mukherjee, S. K. Dash and S. P. Pati, "Comparison of Heterostructure n-Si-Ge/p-Ge-Si with Si and Ge-Based DDR IMPATT Diode for RF Communication", All India Seminar on Computing, Communication and Sensor Network, pp. 53-58, October 2010.
  5. P. R. Tripathy, M. Mukherjee and S. P. Pati, "Performance 0f 130-150 GHz GaN-based SDR IMPATT", Proceedings of 3rd IETE Conference on RF and Wireless (ICon RFW-10), Paper No. - ICON-37, October 7-9, 2010.
  6. P. R. Tripathy, S. K. Choudhury, S. K. Dash, J. Majhi, A. K. Panda and S. P. Pati, "Variable Diffusion Profile at Junction Interface of Si SDRs and Effect on MM-wave Performance", Proc. Of Indian Science Congress 2010.
  7. M. Mukherjee, P. R. Tripathy, S. Choudhury and S. P. Pati, "Suitability of Silicon/Germanium-Germanium/Silicon Hetero p-n Junction Combination in Avalanche Breakdown Phenomena", CMDAYS-2010, pp. 19, August 2010.
  8. S. P. Pati, P. R. Tripathy, Moumita Mukherjee, P. Purohit and D. K. Roy, "Simultaneous Generation of High RF Power Output, High Device Efficiency and High Frequency Operation of ATT p-n Junctions", Proceeding of the National Seminar on Advanced Materials and Devices, pp. 54, May 2010.
  9. P. R. Tripathy, M. Mukherjee, S. K. Dash and S. P. Pati, "Avalanche Breakdown and MM-Wave Characteristics of Ga-X (As, P, N) p+p-nn+ DDs", Proceedings of National Conference on Materials, Devices and Circuits in Communication Technology (MDCCT- 2010), pp. 101-102, March 27-28, 2010.
  10. S. P. Pati, P. R. Tripathy, S. K. Dash, S. K. Choudhury, P. Purohit, A. K. Panda and J. Majhi, "Mathematical Analysis and Realistic Simulation Modeling for Thin Impatt Devices", Proceeding of 3rd MATEIT-2010, pp.TS-4.4.1 to TS-4.4.4, Jan.30-31, 2010.
  11. S. P. Pati, P. R. Tripathy, A. K. Panda, P. Purohit(Ms) and S. K. Choudhury, "Avalanche Breakdown Characteristics in 100 nm InP p-n Junctions and Associated rf Performance in 0.3 Terahertz Frequencies", Conference on NCMS, Jan, 2010.
  12. S. P. Pati, P. R. Tripathy, A. K. Panda, P. Purohit(Ms), D. K. Roy and S. K. Choudhury Avalanche Breakdown in 100 nm InP p+p-nn+ Diode and Associated rf Performance in 0.3 Terahertz Frequencies", National Seminar, Amaravati, Jan., 2010.
  13. M.M. Khandpekar, S.P.Pati , Growth and Structural Behaviour of New Materials with Glycine, Condensed Matter Days, NIT, Rourkela, August 2, 5, 2007
  14. M.M. Khandpekar, S.P.Pati , Infrared and Raman Studies on Glycine, Potassium Iodate Crystal, Seminar on Crystal growth and Nano science, Trichendur, TN, 30th August – 1st September 2007
  15. 15. M.M. Khandpekar, S.P.Pati , Structural and Electrical Behaviour of Amino Acid Based Materials, NASI, December 6, 8, 2007, CIFTRI, Mysore, p.23 ( Nestle Best Poster Award, Cash Prize and Certificate)
  16. M.M. Khandpekar, S.P.Pati , Effect of Glycine on Solid State Synthesis of Ceramic Materials, Proc. of 52nd DAE, SSP Symposium, University of Mysore, December 24, 29, 2007
  17. M.M. Khandpekar, S.P.Pati , NLO Materials for Optoelectronic Applications, Seminar on Novel Materials, Modern College, Vashi, February 2008
  18. M.M. Khandpekar, S.P.Pati , Growth and Structural Studies on HF doped Glycine Potassium Sulphate Crystals, Condensed Matter Days, Shantiniketan, August 29, 31, 2008
  19. M.M. Khandpekar, S.P.Pati ,Studies on growth, mechanical and electrical behaviour of acid doped glycine sulphate crystals, Condensed Matter Days, Shantiniketan, August 29, 31, 2008.
  20. M.M. Khandpekar, S.P.Pati , Growth Chemical and Structural Analysis of a new non-linear optical material glycine potassium iodate (GKI), Proc. of 53rd SSP Symposium, BARC, December 16, 20, 2008, p.1247
  21. M M Khandpekar, S B Patil, S S Dongare, and S P Pati, Growth and Characterization of Mixed Glycine Nitrate (d-GSA) Crystal with Non Linear Optical Properties , National conference on Recent trends in Crystal Growth, Thin films and Nano-structured Materials, 5-6 August 2009, ACAS, Trichendur, TN
  22. M M Khandpekar, S B Patil, S S Dongare, and S P Pati, Studies on New mixed Glycine Sulphate (GPL) Crystal: Growth, Characteriastion and NLO behaviour , National conference on Recent trends in Crystal Growth, Thin films and Nano-structured Materials, 5-6 August 2009, ACAS, Trichendur, TN
  23. 24.. M M Khandpekar, S B Patil, S S Dongare, and S P Pati, Growth of Amino-nitrate (d-GSP) Crystal with Non Linear Optical Properties , International Symposium on “Nanostructured Materials: Structure, Properties, and Applications ISNM, 2009, Kanya Maha Vidyalaya, Jalandhar
  24. M M Khandpekar, S B Patil, S S Dongare, and S P Pati, Studies on Growth and Non Linear Optical Properties on new GPS Crystal, International Symposium on "Nanostructured Materials: Structure, Properties, and Applications ISNM, 2009, Kanya Maha Vidyalaya, Jalandhar
  25. M M Khandpekar, S B Patil, S S Dongare, and S P Pati, Growth and Characterization of mixed Glycine Nitrate(d-GSA) Crystals of non linear optical Origin, 54th DAE Solid State Physics Symposium, M S University Baroda, December 2009
  26. 27.. M M Khandpekar, S B Patil, S S Dongare, and S P Pati, Semi organic mixed amino- M nitrate (dGAB) NLO material for short wavelength generation, 54th DAE Solid State Physics Symposium, M S University Baroda, December 2009
  27. M Khandpekar, S B Patil, S S Dongare, and S P Pati, Growth, Synthesis and Characterization of mixed Glycine Sulphate (GSL) crystals, 54th DAE Solid State Physics Symposium, M S University Baroda, December 2009
  28. M.M. Khandpekar, S.P.Pati, XRF, electrical, photoconductive, light dependent and dielectric behaviour of tri glycine potassium iodate (TGPI) crystal of non linear optical origin, National Seminar on Physics and Technology of Novel Materials, PTNM, 2010, February 25, 27, 2010, Sambalpur University, Orissa
  29. M.M. Khandpekar, S.P.Pati , Thermal Evaporation and Chemical Etching behaviour of glycine Sulpho nitrate (GSN) crystals of non linear optical origin, National Seminar on Physics and Technology of Novel Materials, PTNM, 2010, February 25, 27, 2010, Sambalpur University, Orissa
  30. M M Khandpekar, S B Patil, S S Dongare, and S P Pati, Growth and characterization of mixed Glycine Sulphate (GSZ) crystal with non linear optical Characteristics , National Conference of Crystal Growth, VIT, Vellore, February 2010
  31. M.M. Khandpekar, S.P.Pati , Growth, Structural & Optical Studies of mixed Amino nitrate (GSB) Crystal as Potential NLO material, National Conference of Crystal Growth, VIT, Vellore, February 2010
  32. M M Khandpekar and S P Pati, Detection of Dislocations in Glycine Sulpho Nitrate Crystals of Non Linear Optical Origin, SSPS Department of Atomic Energy (DAE), Manipal University, December 26, 30, 2010.
  33. M M Khandpekar, Shailesh Dongare, S B Patil, and S P Pati, Growth, Structural, Electrical & Optical Studies on Amino acid based new GBC Crystals with non linear optical properties, Two day National Conference on Advanced Materials, ICL College, Vashi, Mumbai 11, 12 December, 2010.
  34. M M Khandpekar, Shailesh Dongare, S B Patil, and S P Pati Growth and characterization of non linear optical GSZ crystals., Two day National Conference on Advanced Materials, ICL College, Vashi, Mumbai 11, 12 December, 2010.
  35. M M Khandpekar, Shirish B Patil, S P Pati, Kostas M, Synthesis and characterization of GKSF crystals of non linear optical origin, RTMR 11, 29, 30 Jan 2011, Department of Physics, Birla College, Kalyan (MS)
  36. High-frequency limitations in Si, GaAs and InP ATTs caused by avalanche response time delay, Moumita Mukherjee1, P. Tripathy2 and S. P. Pati , ISCA 2011, KIITs, Bhubaneswar
  37. BREAKDOWN CHARACTERISTICS OF GaInAsxP1-x SDRs/DDRs WITH DIFFERENT VALUES OF ‘x’ , S. P. Pati1, P. R. Tripathy2 and Sisir Choudhury3, ISCA-12, KIITS, Bhubaneswar