Home

Welcome to homepage of  

Prof. Dr. Lalit Mohan Kukreja

 

Mission Statement: 

I strive to seek and share



Recent highlights


*Visiting Professor as Humboldt fellow at University of Bochum, Germany, during May - July 2023.


*Professor Emeritus (Honorary) at Suresh Gyan Vihar University, Jaipur, since November 2019


*Humboldt fellow at University of Bochum, Germany during 

July - September 2019.


*Invited for a lecture on Laser Additive Manufacturing at the Laser World of Photonics Conference in Bangalore during September 26 - 28, 2018. I will also chair this conference.


*Invited for a talk at National University of Singapore at the International meeting on Laser Peening and Related Phenomena during                           June 17 - 22, 2018.


*Invited by University of Bochum, Germany to deliver a seminar and advance collaboration on femtosecond laser peening during November 22 - December 12, 2017.


*Listen to our NGO's talks on YouTube:

Channel: Epi-knowledge Foundation

https://www.youtube.com/channel/UCY1JZGJeWfSP47K6bLiTT9g


*Currently serving as Founder - President of 

Epi-knowledge Foundation 

(An NGO for the promotion of Science and Education) 

For details about this NGO please visit:

https://sites.google.com/site/epiknowledgefoundation/

and

https://www.facebook.com/epiknowledgefoundation/


*Humboldt fellow at University of Bochum, Germany during 

February - April 2016.


*Invited as member of the International Expert Panel to review a European Union funded project on Hi-power lasers and their applications in Czech Republic in 

February 2014 and December 2015.


*Founded 'Epi-knowledge Foundation', an NGO for the promotion of Science and Education in December 2014. 


*Have been invited by University of Ulm and Bavarian Academy of Sciences in Germany to deliver the Walther-Meissner Seminar in June 2013.


*Have been elected as Vice-President of Indian Laser Association for the term 

April 2013 - March 2015.


*Visited Japan during November 12 - 26, 2012 on the invitation of Japan Society for Promotion of Science to present lectures and promote collaboration at Universities in Fukuoka, Nagasaki and Osaka.


*Appointed as member of the International Expert Panel to review a European Union funded project on Hi-power lasers and their applications in Czech Republic in August 2012. 


*Have been conferred the Materials Research Society of India (MRSI) medal 2011. 


*Visited Finland in November 2010 to promote collaboration in the field of green nanotechnologies.

*Read my correspondence in Nature vol 459, p 321, 21 May 2009.


Contact:

E-mail : drlm.kukreja@gmail.com  

 

 

   Bio-data and Curriculum Vitae

 

Birth                                                        :                               On 20th August, 1955,                                                                                       In Bikaner (Rajasthan), India. 

Educational Credentials                         :                             M. Sc. (Physics), 1976,

                                                                                    University of Rajasthan, Jaipur.

           (Awarded with Regional Gold Medal) 

 

                                     Research Orientation Course (Physics), 1976 - 77,

                                  Training School 20th batch, Bhabha Atomic Research Centre – Bombay (Mumbai).

 

PhD (Physics), 1988,

Bhabha Atomic Research Centre – Bombay University, Mumbai.

 

Mid-profession course on 'Lasers in Medicines', 1992,

Laser Medicine Centre, Berlin (Germany).

 

Executive Management Development Program, 2007

Department of Atomic Energy, at IGCAR, Chennai.

  

Academic Positions and Fellowships     :    

                                           Scientist, Bhabha Atomic Research Centre, Mumbai, 1977-93

Visiting Scientist, Lebedev Institute of Physics, Moscow, Russia, 1988

Visiting Scientist, Institute of Spectroscopy, Troizk, Russia, 1989

Humboldt Fellow, University of Heidelberg, Germany, 1991-92 

Scientist and Head, Thin Film Lab, R. R. Centre for Advanced Technology, Indore, 1993 – 2007

Scientist and Head, Laser Materials Processing Division, R. R. Centre for Advanced Technology, Indore, 2007 - 2015

Humboldt Fellow, University of Muenster, Germany, 1999

Visiting Scientist, University of Muenster, Germany, 2001

INSA Bilateral Exchange Scientist, Institute of Physics, Prague, Czech Republic, 2002

Humboldt Fellow, University of Ulm, Germany, Jan. – Feb. 2004 

Visiting Professor, University of Ulm, Germany, Jan. – Feb. 2005 

Visiting Professor, University of Ulm, Germany, Oct. – Nov. 2006 

Professor of Homi Bhabha National Institute, Mumbai - 400 085, 2007 - onwards 

Visiting Scientist, University of Karlsruhe, Germany, Nov. - Dec. 2007

Visiting Scientist, University of Karlsruhe, Germany, Sept. - Oct. 2008

Visiting Scientist, University of Karlsruhe, Germany, Oct. - Nov. 2009

Visiting Scientist, University of Ulm, Germany,Oct. 2011

Visiting Scientist, University of Ulm, Germany, June 2013

Visiting Professor, University of Bochum, Germany, February - April 2016

Founder - President, Epi-knowledge Foundation, Mumbai, September 2015 - till date

 

 

An Outline of Scientific Work

 

  A chronological outline of the scientific research, achievements and the ensuing honors are as follows:

 

1. Bifurcated Glow Discharge cw-CO2 Laser and Other CO2 Laser Related Research (1977-88): A novel concept of the cw-CO2 laser consisting of bifurcated discharge columns in parallel was evolved, which has been adopted in commercial systems. Fundamental aspects pertinent to optical modes, nature of discharges and physical characteristics of the pulsed and cw-CO2 lasers were studied. 

 

2. Indian Cosmic Ray Experiment “Anuradha” Aboard NASA Space Shuttle Mission (1983-85): Intricate nature of interaction of the CO2 laser radiation with a polymeric nuclear track detector of Allyl Diglycol Carbonate, popularly known as CR-39 was investigated which led to the development of a methodology to process this brittle polymer. In collaboration with the Cosmic Ray and Solar Physics group of Tata Institute of Fundamental Research, Mumbai, this methodology was applied to engineer the cosmic particle detector stack of the module “Anuradha”. This was one of the only two Asian experiments selected by NASA of USA and flown aboard their space shuttle mission ‘Spacelab – 3’ in 1984. 

 

3. Laser Induced Enhancement in Nuclear Track Revelation Sensitivity of Allyl Diglycol Carbonate (1985-86):  Surface treatment of the polymeric nuclear track detector Allyl Diglycol Carbonate (CR-39) with a cw-CO2 laser beam under optimized conditions was found to enhance the nuclear track revelation sensitivity significantly. A thorough study of this phenomenon was carried out which resulted in acclaimed publications of this exciting discovery.

 

4. Laser-Polymer Interactions (1980-87): Experimental and theoretical research was carried out on laser induced surface softening of hard and brittle polymer CR-39, the kinetics of laser induced combustion and ablation processes in a highly combustible polymer Cellulose Nitrate and laser processing of numerous other polymers in different fluence regimes. 

 

5. Laser-Tissue Interactions for Biomedical Research (1988-98): Interaction of IR and UV laser radiation with cataractous lens tissues and fallopian tube tissues in different time and energy domains were investigated to evolve modalities for Phacoablation and Laser Female Sterilization. This work was done in collaboration with All India Institute of Medical Sciences, Indian Institute of Technology, Delhi and Sree Chitra Medical Centre, Thiruvanathapuram. A theory of laser induced corneal ablation was evolved to gain deeper insight into the fundamental processes involved in this modality.  

 

6. Mechanism of Short Pulse Laser Induced Polymer Ablation (1991-94): As a Humboldt Fellow at University of Heidelberg in Germany, experiments were devised to elucidate the fundamental nature of short pulse laser induced polymer ablation. A rapid pyro-decomposition model was evolved as a consequence of these studies. We have published this model in journals of high repute and were invited at the 1992 Gordon Conference in New England (USA) to participate in a debate on this subject.     

 

7. Langmuir-Blodgett (LB) Films of CdS Nanoparticles (1993-2002): In-house developed LB set-up was used to grow CdS nanoparticle films. We studied the size dependent optical properties of these films to understand the quantum confinement effects. We have also developed a new hybrid LB – Chemical Bath deposition technique to grow thick ordered and oriented films of CdS nanoparticles using LB layer as a template and discovered that even with the growth of the film thickness with time, the nanoparticles maintain a constant mean size. 

 

8. Fullerene Doped Porous Glass (1996-97): Glass with pores of a few nanometer diameter were doped with in-house produced C60 molecules using a solution phase diffusion method and their optical properties were investigated in linear and nonlinear regimes. Optical effects of strong interaction between C60 molecules and the pore surface and reverse saturable absorption were observed in these glasses. 

 

9. Material Physics of Thin Films and Quantum Structures (1996 – onwards): Currently Pulsed Laser Deposition (PLD) of thin films and quantum structures of host of materials and research on their innate and engineered properties is our main mandate. The range of materials being studied includes wide band-gap compound semiconductors, spintronic materials, Colossal Magnetoresistance Materials like doped Manganites, high k – dielectric materials and quantum dots of semiconductors and metals. These research areas are being pursued in-house and in collaboration with a number of groups within CAT and from other institutes like IIT Madras, IISc Bangalore, DAE-UGC CSR, Indore and a couple of Universities etc. To the best of our knowledge, we are the first to grow the TiO2 nanostructures for MOS devices using PLD, which is perhaps an important step forward for the future VLSI technology and the multilayer of ZnO quantum dots in a solid matrix for the innovative semiconductor device developments. A novel method for the Band – gap engineering for ZnO quantum wells based on the variation of oxygen ambient pressure and alloying with binary oxides of MgO and CdO and a buffer assisted growth methodology were evolved. The later development has been applied to grow ZnO Multiple Quantum Wells on Sapphire substrates, which to the best of our knowledge have produced room temperature Photoluminescence in line with the expected size dependent quantum confinement effects for the first time.

 

10. Cluster Research using Time-of-Flight Mass Spectrometry (1999 – onwards): Fundamental studies on the formation and nature of vapor phase clusters in short pulse laser induced ablation plumes are expected to provide vital information on genesis of the initial growth of condensed state of the matter. We have studied the clusters formed in the pulsed UV- laser driven ablation plumes of ZnSe and ZnO using Time-of-Flight Mass Spectrometry in collaboration with University of Muenster, Germany. Besides a vast range of complex clusters of these materials we have observed and studied, to the best of our knowledge for the first time, ‘magic’ peaks of ZnSe clusters consisting of 6, 13, 19, 23 and 33 molecules in the laser ablation plumes.  

 

11. Gold Nanoparticles (2004): Award of Humboldt fellowship was received for the third time to carry out collaborative research at the University of Ulm in Germany during early part of this year. Fundamental research was carried out to elucidate the mechanism of initial growth of gold nanostructures on sapphire surface using Pulsed Laser Deposition (PLD) and Laser induced size shortening of gold nanoparticles. In the former experiments role of the surface damage inflicted by the PLD plume was established and a new form of gold structure which undergoes chemisorption based wetting – dewetting transitions on the sapphire surface was observed. Further understanding of this phenomenon is underway. Laser induced shortening of gold nanoparticles on Si surface has been accomplished and more experiments are being carried out to perceive the mechanism of this process. These experiments are expected to provide basic insight into the very initial growth of nanostructures using PLD and the complex nature of interaction of a nanosecond laser radiation with nanoparticles.

 

12. New Materials for Field Electron Emission (2005 - onwards): In the recent past, there has been growing interest in the area of field electron emission. This interest stems from the fact that along with scientific importance in enhancing the basic understanding, it is also technologically important, in realizing various devices such as flat panel displays, electron sources in vacuum microelectronics etc. On one hand attempts are being made to explore new materials / compounds with better field emission properties while on the other hand influence of surface morphology, in terms of shape, structure viz. nano structures, nano-rods, pyramidal pattern etc., on field electron emission is being investigated. A variety of materials such as Gd2O3: Eu3+, In2O3, Si doped diamond like carbon films, GaN on Molybdenum tips, carbon nano-tubes (CNT) etc. have been studied for some time. We are currently carriying out research on wide band gap semiconductors such as ZnO nano-wires, AlN nano-rods, nanostructured GaN thin films etc. for their field emission characteristics.

 

13. PhD Advisor and Examiner: Currently I am PhD advisor for Homi Bhabha National Institute, Mumbai and Devi Ahilya University, Indore and has served as a PhD examiner for a host of Indian Universities.

 

14. Teaching Experience (1981 - till this date): I have taught advanced courses on‘Laser Physics’ at BARC Training School for 5 years during 1981 - 86 and currently teach advanced courses on 'Laser Physics' and ‘Nanostructured Semiconductors' at RRCAT Training school and at University of Ulm, Germany.

 

 

Publications

 

 Number of Peer Reviewed Research Publications: 

   In journals, books & Intl. Conf. Proc.:  285

   In National Conferences: 152

 

 

(A)  Invited Book Chapters:

 

(B)  In Journals:

(C)  In Edited International Conference Proceedings:

 

Invited Talks

         (July 2006 onwards)

 

1.  Device Grade Ultra-thin ZnO Quantum Wells Grown by Pulsed Laser Deposition, submitted paper invited  for talk,   International   Workshop on ZnO and Related Materials, Oct. 3-6,  2006, University of Giessen, Giessen, Germany.

2. ZnO Low Dimensional Electron Systems: A Perspective of Possibilities, Group of Prof. Klaus von Klitzing (Nobel Laureate), Oct. 16, 2006, Max Planck Institute of Solid State Physics, Stuttgart, Germany.

3. ZnO Nanostructures: A perspective, special lecture under Sonder forschung Bereich 569, Oct. 20, 2006, University of Ulm, Ulm, Germany.

4.  Growing Nanometer Structures with Nanosecond Lasers, National Workshop on Plasma and Laser Processing of  Advanced Materials, November 7 - 9, 2006, University of Pune, Pune.

5.  Growth and Optical Characteristics of Nanostructures: Fundamentals, Short course of Indian Laser Association at National Laser Symposium, December 3, 2006, Raja Ramanna Centre for Advanced Technology, Indore.

 

(2007)

6. Semiconductor Nanostructures: Foundations to Fabrication (2 invited review talks), National Workshop on “Recent Trends in Nanotechnology” sponsored by World Bank funded “Technical Education Quality Improvement Programme”,  March 29-31, 2007, G. S. Institute of Technology and Science, Indore.

7. Photoluminescence Processes in ZnO Thin films and Quantum Wells, National Conference on 'Recent Trends on Optoelectronics and Laser Technology' NCOL -2007, April 9-11, 2007, University of Kerala, Trivandrum.

8. Fundamentals of Semiconductor Nanostructures, (4 lecture series), SPIE (Kerala Chapter) workshop, April 12 - 13, 2007, Cochin University of Science and Technology, Kochi.

9. Pulsed Laser Growth of Nanostructured Materials: Some Recent Experiments, Invited Tutorial Talk, DAE-BRNS 4th National Symposium on Pulsed Laser Deposition of Thin Films and Nanostructured Materials, October 3 - 5, 2007, Saurashtra University,  Rajkot-360 005.

10.  Conduction Electrons in ZnO, Plenary Talk, National Conference on New Horizons in Theoretical and Experimental Physics, October 8 - 10, 2007, Department of Physics, Cochin University of Science and Technology, Cochin - 682022

 

(2008)

11.  Recent Advances in Nanomaterials for Electronic Industry, National Seminar on Advances in   Nanomaterials and Drug Delivery, February 22 - 23, 2008, National Institute of Oceanography,  Panaji, Goa.

12.  Low Dimensional Systems of ZnO, India - Singapore Symposium on Current Trends in Physics, February 28 - March 1, 2008, Indian Institute of Technology Madras, Chennai.

13.  ZnO nanostructures, Applied Physics Seminar, October 24, 2008, University of Karlsruhe, Germany.

14.  A perspective of photonics with Zinc-oxide quantum structures, International conference and Humboldt-Kolleg on structural characterization and spectroscopy of materials relevant to nanotechnology, biomedicine and geobiology, November 7 - 9, 2008, Banaras Hindu University, Varanasi. 

15. Nano - ZnO in Photonics Landscape, IEEE Photonics Global Conference, December 8 - 11, 2008, SMU Conference Centre, Singapore.

 

(2009)

16. The Genesis of  Lasers and their Applications, Refresher course for lecturers in Physics,  March 19, 2009, University of Pune, Pune.

17. Nanostructures of ZnO for Photonics, UGC - CAS seminar in two parts, March 20 - 21, University of Pune, Pune.

18. ZnO Nano-rod Lasers, SPIE  Colloqium (Kerala Chapter), May 9, Cochin University of Science and Technology, Cochin

19. Morphological and Optical Properties of Si – nanoparticles Grown by  Pulsed Laser Deposition, Applied Physics Seminar, October 30, 2009, University of Karlsruhe, Germany.

20.  Pulsed laser deposition of Silicon nano-particles and their characterization, DAE-BRNS 5th National Symposium on Pulsed Laser Deposition of Thin Films and Nanostructured Materials, December 2 - 4, 2009, Indian Institute of Technology Madras, Chennai.

21.  Silicon Nanoparticles: Mysteries about Light Emission, International Conference on Advanced Nanomaterials and Nanotechnology, December 9 - 11, 2009, Indian Institute of Technology Guwahati, Guwahati.

 (2010)

22.         Nano-materials for future solar cells, 5th Nanotechnology Conclave 2010, April 14 – 15, 2010, Department of Science and Technology and Confederation of Indian Industries, New Delhi.

23.Science, research and education in Indian context, National Technology Day Seminar, May 14, 2010, S. G. S. Institute of Science and Technology, Indore. 

24.Photoluminescence processes in ultra-small ZnO quantum dots, National Seminar on Nanomaterials for Devices: Characterization and Applications (NS – 2010) June 24 – 26, 2010, University of Pune, Pune.

25.         Anomalous optical processes in photoluminescence from ultra-small quantum dots of ZnO grown by pulsed laser deposition, 6th International Workshop on Zinc Oxide and Related Materials, August 5 - 9, 2010, Changchun, China.

26.         ZnO nanostructures for photonic devices, Materials Science Seminar, August 11, 2010, Zhejiang University, Hangzhou, China.

27.        Nanomaterials for Renewable Energy: Research at RRCAT, Applied Physics Colloquium, November 16, 2010, Aalto University, Helsinki, Finland.

(2011)

28 L. M. Kukreja, Optical processes in ZnO quantum dots, International Conference on Semiconductor Materials and Devices (ISSMD), M. S University of Baroda, Vadodra,   January 28 – 30, 2011.

29. L. M. Kukreja, Materials science with Lasers: some reminiscences, Materials Research Society of India (MRSI) medal lecture at 22nd meeting of MRSI and theme symposium on light weight materials – monolithic to composites, Advanced Materials and Processes Research Institute, Bhopal, February 14 – 16, 2011. 

30. L. M. Kukreja, Optical properties of ZnO quantum dots, National Science Day Lecture, UGC-DAE Consortium for Scientific Research, Indore, February 28, 2011.

31. L. M. Kukreja, Photoluminescence from Multilayer Thin Films of ZnO Quantum Wells and Quantum Dots, 7th International Symposium on Transparent Oxide Thin Films for Electronics and Optics (TOEO-7), Waseda University, Tokyo, Japan, March 14 – 16, 2011.

32. L. M. Kukreja, Lasers in Manufacturing Technology, Interaction Meet on Utilization of Laser Technology in Industry and Medicine, Indian Laser Association, Indore, April 28 – 29, 2011.

33. L. M. Kukreja, Ultra-small Quantum Dots of ZnO, 4th IEEE International Nano-Electronics Conference (INEC), Chang Gung University, Tao-Yuan, Taiwan, June 21-24, 2011.

34. Kukreja L. M, Plasmonic properties of densely packed ensembles of gold nanoparticles grown by pulsed laser deposition, National Seminar on Plasmonics and Applications at National Physical Laboratory,  New Delhi, July 22-23, 2011.

35. Kukreja L. M.,  Photoluminescence and Random Lasing in Quantum Dots of ZnO, Indo-UK workshop on ZnO at Indian Institute of Science,  August 29 - 30,2011, Bangaluru.

36. Kukreja L. M., Quantum Dots of ZnO: How do they grow and how do they glow Walther – Meissner Seminar of Bavarian Academy of Sciences, October 21, 2011, Garching, Germany.

37. Kukreja L. M., Ultra-small Quantum Dots of ZnO, Solid State Physics Colloquium at University of Ulm, October 27, 2011, Ulm, Germany.

38. Kukreja L. M., Ultra-small Quantum Dots of ZnO Grown by Pulsed Laser Deposition, DAE-BRNS 6th National Symposium on Pulsed Laser Deposition of Thin Films and Nanostructured Materials (PLD-2011), November 9 – 11, 2011, Bangaluru.

39. Kukreja L. M., Material Processing with Lasers, Aeronautical Development Authority Seminar, November 12, 2011, Bangaluru.

 

(2012)

40.  Kukreja L. M, Ultra-small Quantum Dots of ZnO, India - Japan Symposium on ZnO Nanocrystals and Allied Materials at Indian Institute of Technology Madras, January 9 - 10, 2012, Chennai.

 

41. Kukreja L. M, Emerging Laser Materials Processing Technologies for Future Industrial Applications, DAE – BRNS 20th National Laser Symposium (NLS-20) at Anna University, January 9 - 12, 2012, Chennai.

 

42. Kukreja L. M, Laser Materials Processing, SERC School on Laser Physics and Technology at RRCAT, March 27, 2012, Indore.

 

43. Kukreja L. M, Laser Cladding of WC – Inconel 625 on 15-5 PH Stainless Steel, Aeronautical Development Agency Interaction Meeting on Laser Peening and Cladding for Aerospace Engineering Components, April 30, 2012, Bangalore.

44.  Kukreja L. M., Pulsed Laser Deposition: A Perspective, 4th SERC School on Laser Produced Plasmas: Physics and Technology, July 10, 2012, RRCAT, Indore.

 

45.  Kukreja L. M., Semiconductor - Metal Transition in ZnO Thin Films Sparsely Doped with Al, Walther – Meissner Seminar of Bavarian Academy of Sciences, July 27, 2012, Garching, Germany.

 

46.  Kukreja L. M., Laser Rapid Manufacturing and Peening: Recent Developments, HiLASE Project Seminar of Czech Academy of Sciences, August 1, 2012, Prague, Czech Republic.

 

47.   Kukreja L. M., Applications of Lasers in Science and for Society, Laser Physics Seminar at Devi Ahilya University, September 22, 2012, Indore.

 

48.  Kukreja L. M, Further insight into size dependent band-gap of ZnO quantum dots, 4th International Conference on Advanced Nanomaterials (ANM - 2012) at Indian Institute of Technology Madras, October 17 - 19, 2012, Chennai.

 

49.   Kukreja L. M, Atomic Layer Deposition of Thin Films and Nanostructures, Fifth SERC School on New Developments in Microfabrication with Focus on Synchrotron Radiation based Deep X-ray Lithography at RRCAT, October 29 - November, 03, 2012, Indore.

50.     Kukreja L. M, Surface Modification and Thin Film Deposition using Pulsed Lasers: Recent Experiments at RRCAT, Indore, Theme Meeting on Structure & Thermodynamics of Emerging Materials (STEM-2012): Challenges and Issues in Surface Modification, Thin-films and Coatings at IGCAR, November 5 – 6, 2012, Kalpakkam (Chennai).

 

51.    Kukreja L. M, Semiconductor to Metal Transitions in Aluminum Doped ZnO Films, Japan Society for Promotion of Science (JSPS) Seminar at University of Nagasaki, November 15, 2012, Japan.

 

52.    Kukreja L. M, Recent Developments in Laser Materials Processing, Seminar of the Laser Society of Japan at Kyushu University, Fukuoka, November 16, 2012, Japan.

 

53.  Kukreja L. M, Lasers in Materials Science: Recent Experiments at RRCAT, Japan Society for Promotion of Science (JSPS) Lecture at Institute of Laser Engineering, Osaka University, November 22, 2012, Japan.

 

54.  Kukreja L. M, Luminescent Silicon Nano-particles Grown by Pulsed Laser Deposition: an Overview, Winter Workshop on Engineering at Nano-scale at Indian Institute of Technology Indore, December 10 - 12, 2012, Indore.

 

55.  Kukreja L. M, Basic Photoluminescence Processes in Rh6G Dye Molecules Interacting with Gold Nanoparticles Grown by Liquid Phase Pulsed Laser Ablation , Interdisciplinary Symposium on Materials Chemistry at Bhabha Atomic Research Centre, December 11 - 15, 2012, Mumbai.

(2013)

56.  Kukreja L. M, Semiconductor - Metal Transition in ZnO Thin Films Sparsely Doped with Al, Second International Conference on Optoelectronic Materials and Thin Films for Advanced Technologies (OMTAT 2013), January 3 - 5, 2013, Cochin.

 

57.     Kukreja L. M, Laser Surface Engineering: A Perspective, International Workshop on Surface Science and engineering (SSEW 2013), March 4 - 5, 2013, Indore.

 

58.     Kukreja L. M, Science and Technology at Nano-scale: An overview, National Workshop on Nano-scale Technology & Superconductivity, April 12 - 13, 2013, Indore.

59. Kukreja L. M., Semiconductor like Resistivity at Low Temperature of Metal like Si:ZnO Thin Films, Solid State Physics Colloquium at University of Ulm, June 20, 2013, Ulm (Germany).

60. Kukreja L. M., Pulsed Laser and Atomic Layer Depositions of Semiconductor Nanostructures, Advanced Materials Science Seminar at University of Ulm, June 24, 2013, Ulm (Germany).

61. Kukreja L. M.,Quantum Corrections for Low Temperature Electrical Conductivity of SixZn1-xO Thin Films, Walther - Meissner Seminar of Bavarian Academy of Sciences, June 28, 2013, Garching (Germany)

62. Kukreja L. M, Lasers of ZnO Nanostructures, National Workshop on Nano-photonics, September26 - 28, 2013, Indore.

63. Kukreja L. M., Disorder induced quantum effects in PLD grown doped thin films of ZnO, DAE-BRNS 7th National Symposium on Pulsed Laser Deposition of Thin Films and Nanostructured Materials (PLD 2013), November 14 - 16, 2013, IIT Kharagpur.

64. Kukreja L. M., Pulsed Laser Deposited quantum dots of ZnO: How do those grow and how do those glow? Indo – German Conference on Laser Applications in Nanoscience, December 5 - 7, 2013, Trivandrum.

65. Kukreja L. M., Anomalous optical transitions in photoluminescence from pulsed laser deposited ensembles of capped Silicon nanoparticles, International Union of Materials Research Society - International Conference in Asia (IUMRS-ICA 2013), December 16 - 20, 2013, Bangalore.

(2014)

66. Kukreja L. M., Laser surface modifications and additive manufacturing: Recent developments at RRCAT, International Experts’ Panel Seminar of Project HiLase at Institute of Physics, February 21, 2014, Prague, Czech Republic.

67. Kukreja L. M., Disorder induced quantum effects in transport properties of ZnO thin films degenerately doped with Si, National Symposium on Opportunities and Challenges in Condensed Matter and Materials Physics (CMMP 2014), April 17 - 19, 2014, NCR New Delhi.

68. Kukreja L. M., Lasers for 21st century and beyond, Seminar on Lasers in Research and Industrial Technologies, June 23, 2014, Mumbai.

Last Update: August 2016