PUBLICATIONS IN REFEREED JOURNALS:

1.     100 MeV Si7+ & Au7+ Ions Induced Surface Modifications in n-GaAs
        O.P.Sinha, V. Ganesan and P.C. Srivastava
        12th International Conference on Solid Films and Surfaces, June 21-25, 2004, Congress Center, Hamamatsu, Japan (Accepted for Presentation             and to be appear in Applied Surface Science)

2.     Synthesis and Characterization of semiconductor nano-crystallites dispersed in organic membranes
        O.P.Sinha, Ritu Srivastava, U. P. Deshpande, N.P.Lalla ,T. Shripathi, A.K.Srivastava and R.V. Nandedkar
        Crystal Growth and Design (Re submitted after revision)

3.     Surface Modifications by Swift (~100MeV) Si7+ & Au7+ Ions Irradiation in n-GaAs Surfaces
        O.P.Sinha, V. Ganesan and P.C. Srivastava
        Journal of Electronic Materials (Resubmitted after revision)

4.    Micro Cracks in ~100 MeV Si7+ Ion irradiated p-Silicon Surfaces
        O.P. Sinha, V. Ganesan and P.C. Srivastava
        Surface Review and Letters, 11(3), June 2004 (In Press)

5.     Electrical and XPS studies of 100 MeV Si7+ ion irradiated Pd/n-GaAs devices
        O.P.Sinha, T. Shripathia, N.P.Lalla and P.C. Srivastava
        Applied Surface Science, 230, 2004, 221

6.     Evidence of Plastic Flow and Recrystalization Phenomena in Swift (~100MeV) Si7+ ion irradiated Silicon
        P.C. Srivastava, V. Ganesan and O.P.Sinha
        Nucl. Instr. Methods in Phy. Res. B, 2004 (In press)

7.     AFM Studies of Swift (~100MeV) Heavy Ions Irradiated Si and GaAs Surfaces
        P.C. Srivastava, V. Ganesan and O.P.Sinha
        Radiation Measurements, 36(1-6), 2003, p. 671

8.     In-Situ I-V Study of Swift (~100MeV) O6+ Ion Irradiated Pd/ n-Si Devices
       P.C.Srivastava, O.P.Sinha, J.K. Tripathi and D. Kabiraj
       Semicond. Sci. and Tech. 17(9), 2002, p. L44

9.     AFM Study of Swift Gold Ion Irradiated Silicon
        P.C. Srivastava, V. Ganesan and O.P.Sinha
        Nucl. Instr. Methods in Phy. Res. B, 187, 2002, p.220

10.   High Enegry Heavy Ion Irradiations in Semiconductors
        P.C.Srivastava, S.P.Pandey, O.P.Sinha, D.K. Avasthi and K. Asokan
        Nucl. Instr. Methods in Phy. Research B 156,1999, p.105

Edited Volumes :

11.   Cadmium Sulphide Nano-Crystallites: TEM and UV-Visible Absorption Studies
        O.P.Sinha, Ritu Srivastava and T. Shripathi
        Indo-Us Workshop On Nano-Scale Materials: From Science To Technology, April 5-8, 2004, Puri, India (to be  appeared- NOVA                                         publications, NY, USA)

12.    XPS Study of Cadmium Sulphide nano-crystallites
        O.P.Sinha, Ritu Srivastava, S.C.Das, U.P.Despande and T.Shripathi
        Solid State Physics (India), 46, 2003, (To be appeared)

13.   A Study on Swift Heavy Ion Induced Modifications in Si and GaAs Surfaces and Pd/n-GaAs Interface        
        O.P.Sinha
        Solid State Physics (India),45, 2002, 559

14.   Arsenic Deficiency in Swift Heavy Ion Irradiated Pd/n-GaAs Devices
        O.P.Sinha, T. Shripathia and P.C. Srivastava
        Solid State Physics (India), 45, 2002, 257

15.   Ion Penetration in Materials by High Energy Irradiation
        P.C.Srivastava, S.P.Pandey and O.P.Sinha,
        Solid State Ionics: Science and Technology, World Scientific, Singapore, 1998, p.121

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PAPERS PRESENTED IN CONFERENCE / SYMPOSIA / WORKSHOP:


1.     100 MeV Si7+ & Au7+ Ions Induced Surface Modifications in n-GaAs
        O.P.Sinha, V. Ganesan and P.C. Srivastava
        2th International Conference on Solid Films and Surfaces, June 21-25, 2004, Congress Center, Hamamatsu, Japan (To be Presentated)
 
2.     Cadmium Sulphide Nano-Crystallites: TEM and UV-Visible Absorption Studies
        O.P.Sinha, Ritu Srivastava and T. Shripathi
        Indo-Us Workshp On Nano-Scale Materials: From Science To Technology, April 5-8, 2004, Puri, India (Organized by Institute of Physics,                             Bhubaneswar)
 
3.     Role of temperature, angle and charge states of incident ions in near Surface modifications induced by swift   heavy ions in GaAs
        O.P. Sinha, P.V. Satyam, T. Som and D. Kabiraj
       Users Presentation for Beam time Request at Nuclear Science Centre, New Delhi, Dec 16-17, 2003(as Principal Investigator)
 
4.     XPS Study of Cadmium Sulphide nano-crystallites
        O.P.Sinha, Ritu Srivastava, S.C.Das, U.P. Despande and T. Shripathi;
        46th DAE Solid State Physics Symposium, Jiwaji University, Gwalior, Dec. 26-30, 2003
 
5.      Synthesis and Characterization of semiconductor nano-crystallites dispersed in organic membranes
        O.P.Sinha, Ritu Srivastava, U. P. Deshpande, S.C. Das, N.P.Lalla, T. Shripathi, A.K. Srivastava and R.V. Nandedkar;
       6th International Workshop on the Crystal Growth of Organic Materials, University of Strathclyde, Glasgow, UK; 17-21 August 2003.

6.      A Study on Swift Heavy Ion Induced Modifications in Si and GaAs Surfaces and Pd/n-GaAs Interface (THESIS  PRESENTATION)
        O.P. Sinha
        45th DAE Solid State Physics Symposium, Punjab University, Chandigarh, Dec. 26-30, 2002;

7.     Arsenic Deficiency in Swift Heavy Ion Irradiated Pd/n-GaAs Devices
        O.P.Sinha, T. Shripathi and P.C. Srivastava,
        45th DAE Solid State Physics Symposium, Punjab Univ., Chandigarh, Dec. 26-30, 2002

8.     AFM Studies of Swift (~100MeV) Heavy Ions Irradiated Si and GaAs Surfaces
        P.C. Srivastava, V. Ganesan* and O.P.Sinha,
       21stInternational Conference on Nuclear Tracks in Solids, Nuclear Science Centre, New Delhi, Oct. 21-25, 2002.

9.    Electronic Sputtering in SHI Irradiated Si and GaAs Surfaces
        P.C. Srivastava, V. Ganesan* and O.P.Sinha,
        National Seminar cum Workshop on Surface Modification &     Characterization, University of Rajasthan, Jaipur,Nov. 23-24, 2001.

10.   Crack Formation on Silicon Surfaces by SHI Irradiation
        P.C. Srivastava, V. Ganesan and O.P.Sinha,
        National  Seminar cum Workshop on Surface Modification & Characterization, University of Rajasthan, Jaipur, Nov. 23-24, 2001.

11.   Microscopic Studies of Swift Heavy Ion Irradiated Semiconductors
         O.P.Sinha & P.C.Srivastava, Vision 2001, BHU, Varanasi, May 6, 2001.
       

12.   Electrical Characterisation of Swift Heavy Ion Irradiated Metal/Semiconducor Interface from I-V and C-V  Studies
        P.C. Srivastava, S.P. Pandey & O.P. Sinha,
        Mini User workshop on “Swift Heavy Ions in Semiconductors and Devices” Nuclear Science Centre, New Delhi, September 08, 2000

13.    Conversion of Conductivity Type in GaAs by Swift Heavy Ion Irradiation
         O.P.Sinha & P.C.Srivastava,
         Vision 2000, , JNU, New Delhi, April 08, 2000.

 14.    Change in Conductivity Type in High Energy Heavy Ion Irradiated Semiconducors
         P.C. Srivastava, S.P. Pandey, O.P. Sinha, D.K. Avasthi* & K. Asokan*,
         NSRTMS-99, S.V. University, Tirupati, Nov.25-27, 1999.

15.    Ion Penetration in Materials by High Energy Irradiation
         P.C.Srivastava, S.P.Pandey & O.P.Sinha
         Sixth Asian Conference on Solid State Ionics, Suraj Kund, New Delhi. Nov. 29-Dec.04, 1998.

16.    High Enegry Heavy Ion irradiations in Semiconductors
        P.C. Srivastava, S.P. Pandey, O.P. Sinha, D.K. Avasthi* & K. Asokan*,
       International conference on Swift Heavy Ions in Materials Engineering and Characterisation, NSC, New Delhi,Oct 19-23, 1998.

 17.   Swift Heavy Ions in Crystalline Electronic Material
          P.C. Srivastava, S.P. Pandey, O.P. Sinha, D.K. Avasthi* & K. Asokan*.
          Third National conference on Solid State Ionics, NERIST, Itanagar. FEB. 26-28,1998.
  

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