Electronics Materials Group,M.S.E,I.I.T-Kanpur

INTERESTS

•       Organic Electronics: OLED/PLED, Displays, TFTs and ultraviolet electronics
• Oxide and transparent Semiconductors
• Materials development: electronic and optical; Defects in semiconductors
• Modeling and simulation of materials and processes

EDUCATION

EDUCATION

•        University of California, Berkeley, California, USA; Ph. D. in Materials Science and Mineral Engineering, 1993
•        University of Florida, Gainesville, Florida, USA; M. S. in Materials Science and Engineering, 1989
•        IIT Kanpur; B.Tech. in Metallurgical Engineering, 1987

EXPERIENCE

EXPERIENCE

C. D. Gangwal Chair Professor, Nov. ’08- Present

Professor, December ’05 – Present

Associate Professor, September ’01 – December ‘05

& Assistant Professor, November ‘97 – August ‘01

      Materials Science and Engineering, IIT Kanpur

Coordinator, September ’08-Present

Samtel Center for Display Technologies

OLED-Project Leader, August 2004-Present

Samtel Colour Limited, New Delhi and IIT Kanpur

      Staff Electronic Engineer, May ‘96 - Oct’ 97

      RF Technology Group, Communication Product Laboratory, Motorola, AZ

• MESFET and HEMT GaAs Technology; Process TCAD Tool Development; Activation of Si Dopant in GaAs

      Senior Process Engineer, October '94 - April ’96

      Z/R Fab, Power Product Division, Motorola, AZ

• Si Etch Technology and metallisation
  

      Post-Doctoral Fellow, December '93 - September '94

      Chemical Technology Division, Argonne National Laboratory, IL

TEACHING

TEACHING

• Semiconductor Devices and Processing, Electric and Dielectric Materials, Materials for Semiconductor Industry, Nature and Properties of Materials, Electronic and Magnetic Properties of Materials, Thermodynamics, Display Materials and Technologies
• Short Courses

1. Electric and Electronic Properties of Materials and their Applications, July 03-07, 2000 (Coordinator)
2. Recent Trends in Information Display Technologies (Simulation of Plasma Display Panels), May 14-18, 2001
3. Preparation and Characterization of Thin films (Chemical Vapour Deposition), February 22-24, 2002
4. Trends in Information Display Technologies (Simulation of Plasma Display Panels and Polysilanes: UV emitters), May 13-17, 2002
5. Luminescence (Processing of Phosphors), April 11-12, 2003
6. Organic Electronics and Flat Panel Displays (Small molecule OLED and Design of Passive Matrix OLED Displays), July 11-15, 2005, IIT Kanpur
7. Organic Electronics (Small molecule OLED and Low voltage operation-PIN OLED), July 17-21 ,2006, IIT Kanpur
8. Organic Electronics (Luminescence from molecular materials and Phosphoresecent OLED), July 9-20,2007, IIT Kanpur
9. Audio & Video: Processing, Transmission, Coding and Display (OLED Displays), 26 Nov.- 6 Dec 2007, IIT Kanpur
10. Organic and Molecular Electronics: Materials and Technology, SERC Summer School, 7-18 July 2008 (Coordinator)
11. Intl. Winter School for Graduate Students in Organic Electronics (OLED Displays), 8-13 December 2008
12. Organic Electronics and Photovoltaic Systems (Luminescence), July 6-14, 2009, IIT Kanpur
13. Organic Electronics (Luminescence), July 5-10, 2010, IIT Kanpur

WORKSHOPS

WORKSHOP/CONFERENCES/SHORT-COURSE ORGANISATION

1.  QIP course on Electric and Electronic Properties of Materials and their Applications, July 03-07, 2000 (with Prof. Monica Katiyar)
2. Nucleation of a Group for Research on Emerging Technologies for White Light Illumination, 7 April 2003, IIT Kanpur
3. International Indo-Italian Workshop on Organic Semiconductors, 14-17 October 2003, IIT Kanpur (with Prof. S. Kumar, Physics)
4. SERC Summer School 2008 on Organic and Molecular Electronics: Materials and Technology, (with Prof. S. Sundar Kumar Iyer)
5. Display Technology, 15-17 June 2010, Penang, Malaysia (with Prof. Zaid Abdullah, USM)
   

HONORS

HONORS

• DST Young Scientist, February 2001
• AICTE Career Award for Young Teachers, March 2000
• University of California Regents Fellowship, August '92 - May '93
• Jane Lewis Memorial Fellowship, August '89 - May '90
• Scholastic Achievement Award, ASM International (Golden Gate Chapter), November '92

PUBLICATIONS

PUBLICATIONS & PRESENTATIONS

Patents

1. 1.Organic thin film transistors with vertical source and drain separation. Indian Patent filed, Application No. 1775/DEL/2004
2. 2.An improved organic light emitting diode for tuning the white emission and a process for fabrication thereof. Indian Patent filed, Application No. 1532/DEL/2005
3. 3.Blue organic light emitting diode and method of fabrication thereof, Provisional, 22 Sept. 200

Under Preparation

 Refereed Articles

1.Deepak and Gokaran Nath Shukla. “Effect of heat extraction by metal lines and two sided cooling on temperatures in organic light emitting diode based devices,” Journal of Electronic Cooling and Temperature Control, Vol. 1, No. 3, 2011, pp. 29-37

2.Pankaj Kr. Uttwani, Boby C. Villari, K. N. Narayanan Unni, Ranbir Singh, Asha Awasthi and Deepak, “Detection of physical defects in full color passive matrix OLED display by image driving techniques,” IEEE J. of Display Technology, (accepted)

3.Ranbir Singh, K.N. Narayanan Unni, Ankur Solanki and Deepak, “Improving the contrast ratio of OLED displays: An analysis of various techniques,” Optical Materials, Vol. 34, 2012, pp. 716-723

4.Sonachand Adhikari, Rajeev Gupta, Ashish Garg, Deepak, “An investigation in InGaO₃(ZnO)_m pellets as cause of variability in thin film transistor characteristics,” Bulletin of Materials Science, Vol. 34, No. 3, 2011, PP. 447-454

5.Deepak, Niladri Banerjee and Shu Seki,” Evidence of electron conductivity in polysilanes and its implications in design of ultraviolet emitting devices,” J. Appl. Phys., Vol. 107, 2010, pp.124513-1-9

6.Girija Samal, K. N. Unni Narayanan, Saswat Bharat and Deepak, “Improved efficiency in fluorescent blue organic light emitting diode with a carrier confining structure,” Organic Electronics, Vol. 10, 2009, pp. 1201-1208

7.Dipti Gupta, Monica Katiyar, Deepak, “An analysis of the difference in behavior of top and bottom contact organic thin film transistors using device simulations,” Organic Electronics, vol. 10, no. 5, 2009, pp. 775-784

8.Asha Sharma, Monica Katiyar, Deepak, S. Shukla and S. Seki, “Effect of ambient, excitation intensity and wavelength, and chemical structure on photodegradation in polysilanes,” J. Applied physics 102, 104902, 2007

9.Asha Sharma, Monica Katiyar, Deepak, S. Seki, “Polysilane based organic light emitting diodes: simultaneous ultraviolet and visible emission,” J. Applied physics, 102, 084506, 2007

10.Deepak and Hare Krishna, “Measurement of small specific contact resistance of metals with resistive semiconductors,” J. Electronic Materials, vol. 36, No. 5, 2007, pp. 598-605

11.Dipti Gupta, M. Katiyar, Deepak, T. Hazra, A. Varma, S. S. Manoharan, A. Biswas, “Energy transfer and morphology study of a new iridium based cyclometalated phosphorescent complex,” Optical Materials, Vol. 28, No. 12, 2006, 1355-1361

12.Dipti Gupta, S.Singh, M.Katiyar, Deepak, T.Hazra, A.Verma and S.S.Manoharan,” Polymer light emitting diode using a new electrophosphorescent cyclometalated iridium complex,” Materials & Manufacturing Process, vol. 21, No. 3, 2006

13.Asha Sharma, Monica Katiyar, Deepak, S. Seki and S. Tagawa, “Room temperature ultraviolet emission at 357 nm from polysilane based organic light emitting diode”, Appl. Phys. Lett., Vol. 88, No. 14, 2006, pp.143511-143513

14.Asha Sharma, U. Lourderaj, Deepak and N. Satyamurthy,” Determination of stability and degradation in polysilanes by an electronic mechanism,” J. Phys. Chem. B, Vol. 109, No. 33, 2005, pp. 15860-15867

16.Asha Sharma, U. Lourderaj, Deepak, N. Satyamurthy, and Monica Katiyar, “Stability in polysilanes for light emitting diodes,” Computational Materials Science, Vol. 33, No. 1-2, 2005 pp. 206-211

17.Asha Sharma, Deepak and Monica Katiyar, “Optical constants and degradation studies of diphenyl and methylphenyl polysilane copolymer using ellipsometry,” Synthetic Metals, Vol. 147, No. 1-3, 2004, pp. 139-142

18.A. Sharma, Deepak, M. Katiyar, S. Kumar, V. Chandrasekhar, A. K. Saxena_, A. Ranjan and R. K. Tiwari, “Degradation in a methyl-phenyl co-polymeric polysilane for LED applications,” Proc. Mat. Res. Soc. Symp., Vol. 769, 2003, pp. H4.3.1-6

19.A. Sharma, Deepak, S. Kumar, M. Katiyar, A. K. Saxena_, A. Ranjan and R. K. Tiwari, “Optical Characterisation of Polysilane Thin Films,” Synthetic Metals, Vol. 139, 2003, pp. 835-837

20.Deepak, “Effect of uncertainty in formation energies of defects in calculations for carrier concentrations in semi-insulating GaAs,” Materials Science & Engineering B, Vol 100, 2003, pp. 102-105.

21.Deepak, D. Balamurugan and K. Nandi, “Variations in first principles defect energies in GaAs and their effect on practical predictions,” Bull. Mater. Sci., Vol. 26, No. 1, 2003, pp. 169-173.

22.Deepak, A. Gaur and M. Katiyar, “Blanket tungsten: A non-isothermal approach,” Materials and Manufacturing Processes, Vol. 17, No. 4, 2002, pp. 483-492.

23.Deepak and Anish Priyadarshi, “Sharp fluctuations in carrier concentrations with small changes in crystal stoichiometry of semi-insulating GaAs,” Materials Science & Engineering B, Vol. 94, 2002, pp. 20-31.

24.M. Katiyar, G. S. Samal, R. K. Gupta, Deepak, P. K. Sahoo, V. N. Kulkarni and O. Adetutu, “Annealing behaviour of WSi_x films prepared by CVD,” MRS Proc. Vol. 670, 2001

25.Deepak and Anshu Gaur, “Role of temperature gradients in blanket tungsten for microelectronic contacts,” Semicond. Sci. and Technol., Vol. 16, 2001, pp. 665-675.

26.Deepak and N. Lakshminarayana, “A detailed model for defect concentrations and dopant activation in GaAs,” Bulletin of Materials Science, Bull. Mater. Sci., Vol. 24, No. 2, 2001, pp. 225-229

27.Deepak, P. A. Blakey and K. Johnson, “TCAD Simulation of Ion Implantation Test for Controlling Quality of GaAs Substrates used for Fabricating Implanted Devices,” Journal of Electronic Materials, Vol. 30, No. 1, 2001, pp. 70-77

28.Deepak and R. Balaji, “An Orientation Averaging based Approach for Simultaneous Diffusion and Chemical Reaction in Porous Medium,” EMAC 2000 Proc., 2000, pp. 103-106

29.Deepak and J. W. Evans, "The stability of an interface between viscous fluids subjected to a high frequency magnetic field and consequences for electromagnetic casting," J. Fluid Mech., Vol. 287, 1995, pp. 133-150

30.Deepak and J. W. Evans, "A mathematical model for chemical vapor infiltration in a microwave heated preform," J. Am. Ceramic Soc., Vol. 76, No. 8, 1993, pp. 1924-1929.

31.Deepak and J. W. Evans, "Calculation of temperatures in microwave heated two-dimensional ceramic bodies," J. Am. Ceramic Soc,, Vol. 76, No. 8, 1993, pp. 1915-1923.

32.D. Gupta and J. W. Evans, "A mathematical model for chemical vapor infiltration with microwave heating and external cooling," J. Mater. Res., Vol. 6, No. 4, 1991, pp. 810-818.

33.D. Gupta and J. W. Evans, "A mathematical model for microwave assisted chemical vapor infiltration," Proc. Symp. Mater. Res. Soc., Vol. 189, 1990, pp. 101-107.

34.B. Deo and D. Gupta, "Heat transfer considerations in design of lances for submerged gas injection in liquid metals," Trans. Indian Inst. Metals, Vol. 41, No. 2, 1988, pp. 169 - 175.

CONFERENCE

Conference Proceedings

1.Deepak, “Common Modeling Approaches in Displays: Case Studies in Organic Light Emitting Diodes and Plasma Display Panel,” Proc. of Jim Evans Honorary Symposium, Ed. B. Li, B. Thomas, L. Zhang, F. Doyle and A. Campbell, TMS 2010, pp. 393-400

2.Deepak, “Development of passive matrix full color organic light emitting diode display”, Proc. of IWPSD 2007 (16-20 Dec 2007, IIT Bombay) pp. 528-532

3.Ranbir Singh, Abhishek Sharma, Deepak, Monica Katiyar, “Effect of the bilayer cathode on white and ultraviolet emission in polysilane based light emitting diodes”, Proc. of IWPSD 2007 (16-20 Dec 2007, IIT Bombay) pp. 590-593

4.Dipti Gupta, M. Katiyar and Deepak, “Effect of Pentacene Thickness on Organic Thin Film transistors: Role of Pentacene/Insulator Interface”, Proc. of IWPSD 2007 (16-20 Dec 2007, IIT Bombay) pp. 594-597

5.Niladri Banerjee, Biplab Ghosh, Deepak, Sanjeev K. Shukla, “Investigation of photoluminescence degradation and OLED device of a new polysilane”, Proc. of IWPSD 2007 (16-20 Dec 2007, IIT Bombay) pp. 602-605

6.Dipti Gupta, Monica Katiyar and Deepak, “Mobility estimation incorporating the effects of contact resistance and gate voltage dependent mobility In top contact organic thin film transistors, ASID ’06, pp. 425-428, 2006

7.Monica Katiyar, Asha Sharma and Deepak, “Organic ultraviolet light emitting diodes,” Proc. ASID ’06, pp. 84-89, 2006

8.Dipti Gupta, M.Katiyar, Deepak, “Effect of pentacene thickness on bottom and top contact organic thin film transistor”, Proceedings, 12^th International Display Workshop (IDW/AD’05), 6-9 December 2005, Takamatsu, Japan, pp. 1081-1084

9.Dipti Gupta, S.Singh, M.Katiyar, Deepak, T.Hazra, A.Verma and S.S.Manoharan,” Polymer Light Emitting Diode Using a New Electrophosphorescent Cyclometalated Iridium Complex,” Proc. Int. Symp. Adv. Materials and Processing (ISAMAP2K4) 6-8 December 2004, IIT-Kharagpur, pp. 116-122

10.Hare Krishna, S. S. Srivastava, Deepak and M. Katiyar,”Investigation of Contact Resistance to p-GaN with Ni-Au and Cu-Ge Metallisation,” Proc. Int. Symp. Adv. Materials and Processing (ISAMAP2K4) 6-8 December 2004, IIT-Kharagpur, pp. 1048-1053

11.S Srinivas Prasad, A Sharma, S Shukla, M Katiyar, Deepak, M Surender and R Balasubramaniam, "Cyclic Voltammetry Study of Polysilanes for detemination of Electronic States," Proc. Int. Symp. Adv. Materials and Processing (ISAMAP2K4) 6-8 December 2004, IIT-Kharagpur, pp. 253-260

12.Deepak, A. Gaur and M. Katiyar, “Process modeling to investigate feasibility of non-isothermal processing in blanket tungsten,” Int. Conf. on Advances in Materials and Materials Processing, IIT Kharagpur, Ed. N. Chakraborti and U. K. Chatterjee, Tata McGraw-Hill Ltd., New Delhi, Februrary 1-3, 2002, pp. 619-623.

13.P. A. Blakey, Deepak, K. Johnson, C. Recker and S. Varadarajan, “Application of GaAs TCAD in industry,” Proc. MRS symposium (Semiconductor Process and Device Performance Modelling), Vol. 490, 1998, pp. 83-91

14.D. J. Chaiko , Deepak, J. Gartelmann, Y. Vojta, E. Thuillet and C. J. Mertz, "Issues in the scale-up of aqueous biphase extraction of uranium from contaminated soils," in Separation of f Elements, Ed. K. L. Nash and G. R. Choppin, Plenum Press, New York, 1995

15.J. W. Evans, R. Kageyama and D. Gupta,” The stability of liquid metal surfaces in the presence of an alternating magnetic filed and applications to electromagnetic casting,” Mater. Processing in Comp. Age-II, Ed. V. R. Voller, S. P. Marsh and N. El-Kaddah, The Mineral, Metals & Materials Soc., PA, 1995, pp. 233-241.

16.J. W. Evans, S. Nishioka, Deepak and D. Cook, "Some aspects of magnetohydrodynamics in the processing of liquid metals," Second Int. Conf. on Computer Applications to Materials & Molecular Science and Engineering, Pacific Yokohoma, Japan, Sept. 22-25, 1992.

17.J. W. Evans and D. Gupta, "Mathematical modeling of the production of composites by CVI," in Materials Processing in Computer Age, Ed. V. R. Voller, M. S. Stachowicz and B. G. Thomas, Proceedings of Int. Symp. sponsored by TMS, Feb. 17- 21, New Orleans, 1991, pp. 111-122.

18.J. W. Evans and D. Gupta, "Mathematical modeling of microwave assisted CVI for the production of ceramic-ceramic composites," Proc. Int. Conf. on Computer Applications to Materials Science and Engineering, Tokyo, August 1990.

19.B. M. Moudgil and D. Gupta, "Flotation of coarse phosphate particles," in Advances in Coal and Mineral Processing Using Flotation, SME-AIME, ed. S. Chander and R. K. Klimpel, Littleton, Colorado, pp. 164-168, 1989.

PRESENTATIONS

Presentations

1.Girija Samal, K. N. Narayanan Unni, Saswat Bharat, Deepak, “Improved Performance of a Fluorescent Blue Organic Light Emitting Diode with Hole Blocking Materials as Dopants for Transport Layers,” Symp. General Abstracts: Electronic, Magnetic and Photonic Materials Division (Electronic Materials), TMS2010, Seattle (USA), Feb. 14-18, 2010

2.Deepak, “Common Modeling Approaches in Displays: Case Studies in Organic Light Emitting Diodes and Plasma Display Panels,” Symp. Jim Evans Honorary Symposium (Materials Processing and Production), TMS2010, Seattle (USA), Feb. 14-18, 2010

3.Sonachand Adhikari, Rajeev Gupta, Deepak, Ashish Garg, “Indium-Gallium-Zinc-Oxide based Thin-Film-Transistor for Display Devices,” Processing Materials for Properties (Materials Processing and Production), TMS2010, Seattle (USA), Feb. 14-18, 2010

4.Deepak, “Advances in Passive Matrix OLED Displays and Towards Active Matrix Displays in India,” Int. Workshop on Physics of Semiconductor Devices, IWPSD-2009, New Delhi,15-19 Dec 2009

5.Deepak, “Fundamentals of LED and OLED Device,” Tutorial (Display and Solid State Lighting), IWPSD-2009, New Delhi, 14 Dec 2009

6.Deepak, “Electronics Based on Polysilanes,” 1^st FAPS Polymer Congress, Nagoya, Japan, 20-23 October 2009

7.Deepak,” OLED Displays and Polymer Ultraviolet Emitters,” Osaka University, Osaka, Japan, 20 October 2009

8.Deepak,” Ultraviolet Organic Light Emitting Diodes: Current State and Future,” Indo-US Workshop on Visible and Ultraviolet Sources for Solid State Lighting and Water Purification, Anna University, 5-7 January 2009

9.Deepak, Dipti Gupta and Monica Katiyar, “Effect Of Device Structure and Pentacene Thickness in Organic Thin Film Transistors,” Int. Mater. Res. Conf. (MRS), Chongqing, China, 9-12 June 2008

10.Niladri Banerjee and Deepak, “Optimization of a polysilane device for ultraviolet organic light emitting diodes ,” Int. Mater. Res. Conf. (MRS), Chongqing, China, 9-12 June 2008

11.Deepak, “Development of passive matrix full color organic light emitting diode display”, Int. Workshop on Physics of Semiconductor Devices, IWPSD-2007, 16-20 Dec 2007, IIT Bombay

12.Ranbir Singh, Abhishek Sharma, Deepak, Monica Katiyar, “Effect of the bilayer cathode on white and ultraviolet emission in polysilane based light emitting diodes”, Int. Workshop on Physics of Semiconductor Devices, IWPSD-2007, 16-20 Dec 2007, IIT Bombay

13.Dipti Gupta, M. Katiyar and Deepak, “Effect of Pentacene Thickness on Organic Thin Film transistors: Role of Pentacene/Insulator Interface”, Int. Workshop on Physics of Semiconductor Devices, IWPSD-2007, 16-20 Dec 2007, IIT Bombay

14.Niladri Banerjee, Biplab Ghosh, Deepak, Sanjeev K. Shukla, “Investigation of photoluminescence degradation and OLED device of a new polysilane”, Int. Workshop on Physics of Semiconductor Devices, IWPSD-2007, 16-20 Dec 2007, IIT Bombay

15.Deepak, Asha Sharma and Monica Katiyar, “On Suitability of Polysilanes for ultra-violet electronics,” 10^th Int. Conf. on Adv. Materials (IUMRS-ICAM), 8-13 October, 2007 Bangalore

16.Deepak, “Polysilane based OLED devices,” RRL Thrivanthapuram, 15 December 2006

17.Asha Sharma, Monica Katiyar, and Deepak, Photodegradation in polysilanes, Asian Symp. on Information Display, 8-12 October, 2006, New Delhi, India

18.Asha Sharma, Monica Katiyar, Deepak and Shu Seki, “Polysilane based polymer light emitting diodes”, E-MRS Spring Meeting, Nice, France, 29 May – 2 June 2006

19.Deepak, Dipti Gupta and Monica Katiyar, “Organic thin film transistor fabrication with vertical source and drain separation”, E-MRS Spring Meeting, Nice, France, 29 May – 2 June 2006

20.Deepak, “Polysilane based ultraviolet organic light emitting diode and degradation in polysilanes,” International workshop on Crystal Growth and Characterisation of Advanced Materials, 9-13 January 2006, Anna University, Chennai

21.Dipti Gupta, M.Katiyar, Deepak, “Effect of semiconductor thickness on the device characteristics of organic thin film transistors made of pentacene” Proc. 13th Int. Workshop on physics of semiconductor devices (IWPSD’05), 13-16 December 2005, National Physical Laboratory, New Delhi, India

22.Dipti Gupta, M.Katiyar, Deepak, “Effect of pentacene thickness on bottom and top contact organic thin film transistor”, Proceedings, 12^th International Display Workshop (IDW/AD’05), 6-9 December 2005, Takamatsu, Japan

23.Asha Sharma, Monica Katiyar and Deepak “Degradation studies in polysilane copolymer by spectroscopic ellipsometry”, 6^th Int. Topical Conf. on Optical Probes of Conjugated Polymers & Biosystems (OP 2005), 4-8 January 2005, Bangalore, India

24.Asha Sharma, U.Lourderaj, Deepak, N. Sathyamurthy and Monica Katiyar, “Stability in polysilanes for light emitting diodes”, E-MRS Spring Meeting (Atomic scale materials design, modeling and characterization) Strasbourg (France), May, 24-28, 2004

25.Asha Sharma, Deepak and Monica Katiyar, “Optical constants and degradation sudies of diphenyl and methyl phenyl polysilane copolymer using ellipsometry”, E-MRS Spring Meeting (Supramolecular approach to organic electronics and nanotechnology) Strasbourg (France), May, 24-28, 2004

26.Asha Sharma, U.Lourderaj, Deepak, N.Sathyamurthy and Monica Katiyar “Assessment of stability in polysilanes”, MRS Spring Meeting (Molecular electronics), San Francisco (USA), April, 12-16, 2004

27.Deepak and A. Priyadarshi and B. P. Singh,” Role of Stoichiometry and Point Defects in Determining Material Quality and Observation of Anomalous Carrier Concentration in SI-GaAs, ICMAT2003, Singapore 2003

28.S. S. Srivastava, Deepak, M. Katiyar, S. Tripathy, S. Kumar and S. J. Chua, “Thermal Oxidation of GaN: Determination of the optical constants of the Oxide and their Correlation with the Quality of the Oxide,” ICMAT2003, Singapore 2003

29.A. Sharma, U. Louderaj, Deepak, N. Satyamurthy, Monica Katiyar, “Polysilanes for light emitting diodes,” Indo-Italian Workshop, October 14-17, 2003, IIT Kanpur

30.A. Sharma, Deepak, M. Katiyar, S. Kumar, V. Chandrasekhar, A. K. Saxena_, A. Ranjan and R. K. Tiwari, “Degradation in a methyl-phenyl co-polymeric polysilane for LED applications,” MRS Symposium H, San Francisco, 19-23 April 2003

31.A. Sharma, Deepak, S. Kumar, M. Katiyar, A. K. Saxena_, A. Ranjan and R. K. Tiwari, “Optical Characterisation of Polysilane Thin Films,” OP2003, Venice, Italy, Feb. 9-14, 2003

32.Deepak, D. Balamurugan and K. Nandi, “Variations in first principles defect energies in GaAs and their effect on practical predictions,” 1^st Conf. of Asian Consortium for Computational Materials Science, Nov. 29- Dec. 1, 2001, Bangalore

33.Anshu Gaur, Deepak and Prabhanjan Mishra, “Investigation of a new non-isothermal process for blanket tungsten for microelectronic interconnects,” Indo-Israel Workshop on Advanced Materials, February 11-13, 2001, Hyderabad.

34.M. Krishnan, Deepak and M. Katiyar, “Oxidation phenomena of polysilicon/tungsten silicide structures,” ATM 1999, IIM, 15-16 November 1999.

35.Deepak, “TCAD simulation based assessment of GaAs boule quality for ion implanted devices,” ATM 1999, IIM, 15-16 November 1999.

36.Deepak and N. Lakshminarayana, “GaAs TCAD tool development: Model for defect concentration and dopant activation after ion implantation and annealing,” presented at Tenth International Conf. on Rapidly Quenched and Metastable Materials, August 23-27, IISc, Banglore, 1999.

37.P. A. Blakey, Deepak, K. Johnson, C. Recker and S. Varadarajan, “Application of GaAs TCAD in industry,” presented at MRS symposium, Boston, Dec. 2, 1997

38.Deepak and P. A. Blakey, "Modeling defect concentrations and dopant activation in GaAs," TEM, Motorola Inc., 1996

39.D. J. Chaiko, R. Mensah-Biney, D. Gupta, "Soil decontamination using aqueous biphasic separation," Presented at Waste Management, Tucson, Arizona, Feb. 27-March 3, 1994.

40.J. W. Evans, D. Prasso, D. Gupta and R. Kageyama,” Electromagnetic casting (modeling of heat transport and surface instabilities),” Intl. Symp. Electromagnetic Processing of Materials, Iron and Steel Institute of Japan, Nagoya, 1994

41.Deepak and J. W. Evans, "A 2D mathematical model for microwave heating and CVI of ceramics," presented at Third International Science and Technology Congress & Exposition, American Ceramic Society, San Francisco, Nov. 2-4, 1992.

42.D. Gupta, B. M. Moudgil and M. N. Badgujar, "Effect of collector emulsification on flotation of coarse phosphate particles," AIME, Las Vegas, 1989.

REPORTS

Reports

1.    with D. J. Chaiko, J. Gartelmann, J. L. Henriksen, T. R. Krause, Y. Vojta, E. Thuillet and C. J. Mertz, "Aqueous biphasic extraction of uranium and thorium from contaminated soils--Final Report," ANL-95/34, Argonne National

2     B. M. Moudgil / Derived from Masters Thesis, "Enhanced recovery of coarse particles during phosphate flotation," Publ. No. 02-067-099, University of Florida, Florida.