Dr. Sanjeev Kumar Gupta                                  

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Research Publications

 
  • In Reputed Journal

1.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Experimental analysis of I-V and C-V characteristics of Ni/SiO2/4H-SiC system with varying oxide thickness” Microelectronics International, Vol. 27,  No. 2, pp. 106-112, 2010. [Download]

2.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Experimental analysis of current conduction through thermally grown SiO2 on thick epitaxy 4H-SiC employing Poole-Frenkel mechanism” PRAMANA-Journal of Physics, Vol. 74, No. 2, pp 325-330, 2010.[Download]

3.    Sanjeev K. Gupta, A. Azam and J. Akhtar, “Improved electrical parameters of vacuum annealed Ni/4H-SiC (0001) Schottky barrier diode”, Accepted in Physica B.[Download]

4.    Sanjeev Kumar Gupta, Ameer Azam and Jamil Akhtar “Surface topographical analysis of face terminated wet thermal oxidation of 4H-SiC substrate”, International Journal of Chemical Sciences (IJCS)  Vol. 7, No. 3, pp. 1987-1999, 2009.[Download]

5.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Variation of interface trap level charge density within the bandgap of 4H-SiC with varying oxide thickness)” PRAMANA-Journal of Physics., Vol. 76, No. 1, pp 165-172, 2011. [Download]

6.    Sanjeev Kumar Gupta, Ameer Azam and Jamil Akhtar “Wet Thermal oxidation of epitaxial 4H-SiC: an experimental process for devices fabrication”, ICFAI University Journal of Science and Technology Vol. 5 No. 1, pp. 7-15, 2009.[Download]

7.    Kulwant Singh, Sanjeev Kumar Gupta, Amir Azam and Jamil Akhtar “A wet etch method with improved yield for realizing polysilicon resistors in the batch fabrication of MEMS pressure sensor”, Sensor Review, Vol. 29 No. 3, pp 260-265, 2009.[Download]

8.    N Shashank, Sanjeev K Gupta, Vikram Singh, J Akhtar, K V Madhu, R Damle, “DLTS Study of Annihilation of Oxidation Induced Deep Level Defects in Ni/SiO2/n-Si MOS Structures”, Accepted in Bulletin of Material science.[Download]

9.    Sheba Jamil, Sanjeev K. Gupta, K. Anbalagan and J. Akhtar, “E-beam assisted physical vapour deposition (PVD) of polysilicon” to be appeared in Material Sciences in Semiconductor processing.[Download]

10.    N. Shashank, Vikram Singh, Sanjeev K Gupta, K V Madhu,  J Akhtar, R Damle, “DLTS and In-situ C-V Analysis of Trap Parameters in Swift 50 MeV Li3+ Ion Irradiated Ni/SiO2/Si MOS Capacitors”, Radiation Effects and Defects in Solid, Vol. 166, No. 4, pp. 313-322, 2011.[Download]

11.  Monika Poonia, Sumita Choudhari, Sheba Jamil, Sanjeev K. Gupta, Jitendra Singh and J. Akhtar, “Development of polycrystalline diffused piezoresistors using e-beam evaporation method for MEMS applications” International Journal of Advancements in Technology, Vol. 2, No. 1, pp. 108-116, 2011.[Download]

12.    Sanjeev K. Gupta,  A. Azam and J. Akhtar “Effect of post oxidation annealing on electrical characteristics of Ni/SiO2/4H-SiC capacitor with varying oxide thickness” Submitted to International Journal.

13.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Experimental evidence of removal of carbon-oxides during the thermal oxidation of 4H-SiC” In preparation for International Journal.

14.    Sanjeev K. Gupta, Nirmal Pradhan, J. Akhtar and Chandra Shekhar “Design, fabrication and characterization of 4H-SiC Schottky diodes array” In preparation for International Journal.

15.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Frequency dependent electrical characteristics of Ni/SiO2/4H-SiC MOS Capacitors” In preparation for International Journal.
  • In Conference Proceeding

1.    Sanjeev K. Gupta, A. Azam, S. Das, R. R. Bhatia, R. N. Soni and J. Akhtar “Investigation of thermal induced variations in the barrier height of SiO2/4H-SiC interface” Presented at International workshop on Physics of Semiconductor Devices (IWPSD-2009), December 15-19, 2009 at JMI, New Delhi.

2.    Sanjeev K. Gupta, A. Azam, S. Das, R. R. Bhatia, R. N. Soni and J. Akhtar “Electrical Characterization thin thermally grown SiO2 on thick epitaxial 4H-SiC (0001) substrate” presented at International symposium  on Microwave and Optical Technology (ISMOT-2009), December 16-19 at Ashoka Hotel, New Delhi.

3.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Schottky emission across thermally grown SiO2 in epitaxial 4H-SiC substrate” presented at International conference on Multi functional Oxide Materials (ICMOM-2009), April 16-18, 2009 at H.P. University, Shimla.

4.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Electrical characterization of thin thermally grown SiO2 on epitaxial 4H-SiC (0001) substrate with varying oxide thickness” Presented at International workshop  cum conference on Nanoscience and Nanotechnology (AIT NANO-2009), October 12-16, 2009 at Ansal Institute of Technology (AIT), Gurgoan.

5.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Influence of Vacuum annealing on electrical characteristics of Ni/4H-SiC Schottky barrier diode” Presented at national symposium on Vacuum technology and its application to electronic devices and systems (IVSNS-2009), November 11-13, 2009 at CEERI Pilani, Rajasthan.

6.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Validation of current conduction models in 4H-SiC metal-oxide semiconductor structures”, Presented at National Conference on Application specific trends of electronic devices circuit and systems (ASTECS-2009), February 6-7, 2009, at Lingaya’s University, Faridabad.

7.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Study of Fowler-Nordheim tunneling over different thickness of thermally grown SiO2 in 4H-SiC ”, Presented at National Conference on  Semiconductor material and Technology (NCSMT-08), October 16-18, 2008 at Gurukula Kangri Vishwavidyalaya, Haridwar.

8.    Sanjeev K. Gupta, A. Azam and J. Akhtar “Thermal oxidation of 4H-SiC; a morphological study ”,Presented at National Conference on  Modern Trends in Electronics and communication system (MTECS-08),March 8-9, 2008 at AMU, Aligarh.

9.    Sanjeev Kumar Gupta, Kulwant Singh, Mayank Tripathi, Surajit Das, A.K.Bagchi and J. Akhtar “Optical Morphology of Si(100) Etched Surface in Aqueous KOH at elevated temperature” Presented at National conference on Smart material, Structure and system (ISSS-MEMS 2007), November 16-17,  2007, at CEERI-BITS, Pilani.

10.  Sanjeev K. Gupta, A. Azam, R. R. Bhatia, R. N. Soni and J. Akhtar “Determination of wet thermal oxidation rates in $H-SiC substrate” presented at National Conference on Electronics Technologies  (NCET-2010), April 16-17 at Goa College of Engineering, Goa, India.

11.  Sheba Jamil, Sanjeev K. Gupta, Surajit Das and J. Akhtar “Performance of MEMS pressure sensors based on LPCVD and e-beam deposited polysilicon” presented at National Conference on Sensors and Actuators: Science to Technology (NCSA-2011), March 11-12 at Central Glass and Ceramic Research Institute (CGCRI), Kolkata, India.

12.  Jitendra Singh, Sanjeev K Gupta, Satish Kumar and Jamil Akhtar, “Ferroelectrics Tunable Microwave Device: Current Status”, Presented at International Conference on Microwaves,  Antenna, Propagation and Remote Sensing (ICMARS-2010), December 14-17, 2010 at International Center for Radio Science (ICRS), Jodhpur. 

13.  Mayank Tripathi, Sanjeev K. Gupta and J. Akhtar “Anisotropic etching of 4H-SiC in molten KOH ”, Presented at National Conference on  Semiconductor material and Technology (NCSMT-08), October 16-18, 2008, Gurukula Kangri Vishwavidyalaya, Haridwar.

14.  Shashank N., Sanjeev K. Gupta, Vikram Singh, J Akhtar, R. K. Nahar and R. Damle “Generation and Annihilation of Process Induced Deep Level Defects in MOS Structures” presented at National Conference on Electronics Technologies  (NCET-2010), April 16-17 at Goa College of Engineering, Goa, India.

15.  Jamil Akhtar, Sanjeev Kumar Gupta and Surajit Das “4H-SiC Schottky diode technology for high temperature and harsh environment applications” Presented at National conference on advances in sensors for aerospace application, (SENSORS-2007), December 14-15, 2007 at Reseach Center Imarat (RCI), Hyderabad.

16.  A. Kumar, Pankaj Agrawal,  Sanjeev Kr Gupta, S Das and D Kumar “Low-roughness Ti/Au ultra films by e-beam evaporation for AFM based Nano-Lithography” Presented at national symposium on Vacuum technology and its application to electronic devices and systems(IVSNS-2009), November 11-13, 2009 at CEERI,Pilani, Rajasthan.

17.  A. Kumar, Pankaj Agrawal, S Das, Sanjeev Kr Gupta and A K sharma “AFM based Nano-pattering process integration micron size features” Presented at International conference on nano science and technology (ICONSAT-2010), February 17-20, 2010 at Indian Institute of Technology (IIT) Mumbai.

18.  Sujit Kr Nayak, Anbalagan K., Apoorva Sharma, Sanjeev K. Gupta, Jitendra Singh and J. Akhtar “Fabrication of micro-inductor using MEMS Technology” presented at National Conference on Sensors and Actuators: Science to Technology (NCSA-2011), March 11-12 at Central Glass and Ceramic Research Institute (CGCRI), Kolkata, India.

19.  Anjali Kulshreshtha, H. Saha, Ravi Raj Bhatia, Sanjeev K. Gupta and J. Akhtar “Fabrication of MEMS based co-planar micro heater for gas sensors” presented at National Conference on Sensors and Actuators: Science to Technology (NCSA-2011), March 11-12 at Central Glass and Ceramic Research Institute (CGCRI), Kolkata, India.

20.  Shashank N, Jayadev, Nagaraj M, Sanjeev Gupta, Akhtar J, Mahesh H M “High frequency and low frequency C-V analysis of 60CO-gamma irradiated –P-channel MOSFETs”, Presented at National Conference on  Application specific trends of electronic devices circuit and systems (ASTECS-09), Febraury 6-7, 2009, at Lingaya’s University,  Faridabad.

21.  S.K.Lamichhane, Nirmal Pradhan, Sanjeev K. Gupta, P.A.Alvi, Satish Kumar, Kuldeep Singh, P.Sen and J.Akhtar “Boron thermal diffusion induced influences in LPCVD Polysilicon films”, Presented at National conference Recent Advances in Material Sciences (RAMS-06), September 27-29, 2006 at Kurukshetra University, Kurukshetra.

22.  Sapna Gupta, P. A. Alvi, Sumita Rani, S. K. Gupta, and S. Dalela “Alloy concentration variation effect on band structure of GaN/AlxGa1-xN Multilayer Nano Heterostructure” Presented at International conference on Electroceramics (ICE-2009), December 13-17, 2009 at Delhi University, New Delhi.

23.   P.A.Alvi, S.K.Gupta, K.M.Lal and J.Akhtar “Yield degradation due to mask edge-misalignment in the fabrication of micro pressure sensor using front-side etching technology” Presented at National conference on first Indo-US workshop on spectroscopy; future trends in spectroscopy: Application to National security (IUWS-2006), January 9-11,2006 at Dept. of Physics B.H.U. Vanarasi.

24.  Monika Poonia, Sumita Choudhari, Sheba Jamil, Anbalagan K, Sanjeev K. Gupta, Jitendra Singh and J. Akhtar,” Realization of a novel polycrystalline diffused silicon resistors for MEMS applications”, Presented at International Conference on Microwave Antenna and Remote Sensing (ICMARS-2010), December 14-17, 2010 International Center for Radio Science (ICRS), Jodhpur.   
 
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