bulet Proceedings and Conference Articles:

 

123.

Kamal Kumar Paul and P. K. Giri,  Solar Light Driven Photo-electrocatalytic Hydrogen Evolution by Pd Nanoparticle Decorated CuO Nanocrystal/TiO2(B) Nanobelt Heterostructure, Conference on Advances in Catalysis for Energy and Environment (CACEE-2018), 10-12 January, 2018, TIFR Mumbai.

 

122.

 Gone Rajender  and P. K. Giri, “Elucidating the Formation Mechanism of Graphene Quantum Dots and Its Heterostructures and Study the Visible Light Photocatalysis Application”, The annual chemical engineering symposium (Reflux-2018), March 16-18th, 2018, IIT Guwahati, India.

 

121.

Larionette P. L. Mawlong, Kamal Kumar Paul and P. K. Giri "Solar Light Driven Enhanced Photocatalysis by CVD Grown Monolayer and Few layer MoS2 Film on TiO2 Nanorods Array" at  Conference on Advances in Catalysis for Energy and Environment. (CACEE-2018),   10th  -12th January, 2018, Tata Institute of Fundamental Research (TIFR), India.

 

120.

Gone Rajender, Upashi Goswami, Siddhartha Sankar Ghosh and P. K. Giri, “Highly Fluorescent Graphene Quantum Dots and Its Hybrid Nanostructures for Bio-Imaging ofCancer Cells  and Visible Light Photocatalytic Applications” International conference on Advanced  Nanomaterials and  Nanotechnology (ICANN-2017), December 18-21, 2017, IIT Guwahati, India.

 

119.

Kamal Kumar Paul and P. K. Giri,  ROLE OF SURFACE PLASMONS AND HOT ELECTRONS ON THE STRONG VISIBLE LIGHT PHOTOCATALYSIS BY Ag@TiO2NANOSTRUCTURES, International Conference on Materials for Advanced Technologies (ICMAT-2017), 18-23 June, 2017, Singapore.

 

118. Kamal Kumar Paul and P. K. Giri,   SOLAR LIGHT DRIVEN STRONG PHOTOCATALYSIS BY Pt@MoS2@TiO2(B) NANOBELT HETEROSTRUCTURES,  International Conference on Materials for Advanced Technologies (ICMAT-2017), 18-23 June, 2017, Singapore

 

117.

Kamal Kumar Paul and P. K. Giri,   High Photoluminescence Quantum Yield in F-doped TiO2 Quantum Dots Decorated on TiO2 Nanoflowers Induced by Rapid Thermal Annealing, International Conference on Advanced Nanomaterial and Nanotechnology, December 18- 21, 2017, IIT Guwahati

 

116.

Sumaiya Parveen and P. K. Giri, ‘Understanding the Growth Dynamics of Organometal Halide Perovskite (CH3NH3PbBr3) Thin Films on SiO2 and ITO Coated Glass Substrate’, HyPe-2017 (A discussion meeting on hybrid perovskite), S. N. Bose National Centre for Basic Sciences, 14-15 December, 2017

 

115. Abhilasha Bora, Larionette P L Mawlong, P K Giri; Synthesis and Upconversion Luminescence of Tungsten Disulfide Quantum Dots; 5th International Conference on Advanced Nanomaterial and Nanotechnology (ICANN-2017); December 18-21, 2017.

 

114. Larionett. P. Mawlong, K. K. Paul, P. K. Giri, "Photoluminescence Study of CVD Grown Monolayer MoS2 Film on TiO2 Nanorods Array Template”  at the International conference on Advanced Nanomaterials and Nanotechnology (ICANN2017), 18th - 21st Dec 2017, IIT Guwahati, India.  (BEST POSTER AWARD)

 

 

113.

Larionette P. L. Mawlong, Kamal Kumar Paul and P. K. Giri "Quantum Confinement Induced Photoluminescence Enhancement in Organo-Metal Halide Perovskite Nanoparticles Grown on a Mesoporous Nanowire Template” 2nd International Conference on Condensed Matter and Applied Physics (ICC-2017), Department of Physics, Govt. Engineering College Bikaner, Nov 24-25, 2017, Bikaner, India.

 

112. Joydip Ghosh, Gayatri Natu , P. K. Giri Effect of Plasmonic Metal Nanoparticles on the Performance of Inverted Perovskite Solar Cells, HyPe-2017 (A discussion meeting on hybrid perovskite), S. N. Bose National Centre for Basic Sciences, 14-15 December, 2017

 

111. Ruma Das, Gone Rajender, P. K. Giri ‘Study of Fluorescence Enhancement and Fluorescence Quenching of Graphene Quantum Dots by Single Walled Carbon Nanotubes in Aqueous Medium’ 5th International Conference on Advanced Nanomaterial and Nanotechnology (ICANN-2017); December 18-21, 2017

 

110. Larionette P. L. Mawlong, Ravi K. Biroju and P. K. Giri, Low Temperature Raman and Photoluminescence Studies of Monolayer and Few Layer MoS2, International Conference on Emerging Trends in Nanomaterials Science & Technology (ICETNMST) 4-6 Jan, 2017.

 

109. Larionette P. L. Mawlong, Ravi K. Biroju and P. K. Giri, The Effect of Rapid Thermal Annealing on the Two Dimensional MoS2 Layers Grown By Chemical Vapour Deposition, National Conference on Nanoscience and Nanotechnology-16 (NCRANNT-2016) 8-9th september 2016.    (BEST POSTER AWARD)

 

 

108. Gone Rajender and P. K. Giri, Graphene Quantum Dots and TiO2 Nano Hybrid for enhanced Photocatalytic Application, Annual physics meet, January 27-28th, 2017

 

107. Gone Rajender and P. K. Giri, Study of Graphene Quantum Dot-TiO2 Nanoparticle Heterojunction and the Interfacial Charge Transfer for Visible light Photocatalytic Application, Research conclave 2017 (RC-17), March 16-19th, 2017

 

106. N.Somorjit Singh,H.B. Nemade, P.K.Giri, Synthesis and Characterization of Reduced Graphene Oxide, National Conference on Nanoscience and Nanotechnology-16 (NCRANNT-2016) 8-9th september 2016

 

105. Ruma Das, R. Ghosh, P. K. Giri, Effect of Ball Milling on the Photophysical Properties of Nanodiamond, National Conference on Nanoscience and Nanotechnology-16 (NCRANNT-2016) 8-9th september 2016.   (BEST POSTER AWARD)

 

 

104. Joydip Ghosh, Ramesh Ghosh, P. K. Giri, Fluorescence Quenching Based Glucose Sensing By Al Doped ZnO Thin Films, National Conference on Nanoscience and Nanotechnology-16 (NCRANNT-2016) 8-9th september 2016

 

103. Sk Obaidulla, Sumaiya Parveen, P. K. Giri, Study of growth dynamics of VOPc organic thin films on ITO coated glass substrate, International Conference on Functional Materials (ICFM 2016) Dec 12-14,2016

 

102. Kamal Kumar Paul, P. K. Giri, Surface Plasmon Induced Enhanced Visible Light Photocatalytic Activity of Silver Nanoparticle Decorated TiO2 Nanorods Heterostructure. International Conference on Emerging Trends in Nanomaterials Science & Technology (ICETNMST) 4-6 Jan, 2017

 

101. Kamal Kumar Paul, P. K. Giri, Enhanced Visible Light Absorption and Photocatalytic Activity of Pd Nanoparticle Decorated CuO/TiO2 Nanobelts Heterostructure, Recent Advances in Nanoscience and Nanotechnology (NCRANNT 8-9 Sep, 2016

 

100. Ramesh Ghosh and P. K. Giri, Silver Nanoparticle Decorated Silicon Nanowires for Diverse Range of Applications, Recent Advances in Nanoscience and Nanotechnology (NCRANNT-2016) Sept 8-9, 2016

 

99. Kamal Paul and P. K. Giri, Enhanced Visible Light Photocatalytic Activity of Ag2O Decorated TiO2 Nanaorods Heterostructure, International conference on nanosceince, nanotechnology and advanced materials (NANOS 2015) Dec.14-17th , 2015          (BEST POSTER AWARD)

 

98. Ramesh Ghosh and P. K. Giri , Electron Microscopy and Spectroscopic Studies of Arbitrary Shaped Si Nanocrystals Decorated on Vertical Si Nanowires Array, National workshop on Advanced Probing Techniques in TEM 2016.     (BEST POSTER AWARD)

 

 

97. Gone Rajender and P. K. Giri, Graphene Quantum Dots and TiO2 Nanoparticle Hybrid: An Efficient Photocatalyst for Environmental Applications, 4th International Conference on Frontiers in Nanoscience and Technology (Cochin Nano-2016) 2016.             (BEST POSTER AWARD)

 

96. Ravi K Biroju and P K Giri, High Resolution Electron Microscopy and Raman Imaging of Graphene-Plasmonic Interfaces, Microscopy Conference (MC 2015), Gottingen, Germany, Sept 6-11, 2015.

 

95. Ramesh Ghosh and P K Giri, Electron Microscopy and Spectroscopic Studies of Arbitrary Shaped Si Nanocrystals Decorated on Vertical Si Nanowires Array, Microscopy Conference (MC 2015), Gottingen, Germany, Sept 6-11, 2015.

 

94. Ravi K Biroju and P. K. Giri, Efficient Physical Functionalization of Graphene and Graphene Oxide for Photocatalytic and Photoconductive Applications, 6th International conference on Advanced Nanomaterials (ANM 2015), Aveiro, Portugal, July 20-22, 2015.  (Invited Talk)

 

93. Rajender Gone, Ravi K. Biroju and P. K. Giri , On the Origin of Strong Blue and Green Emission From Edge Functionalized Graphene Quantum Dots, 6th International conference on Advanced Nanomaterials (ANM 2015), Aveiro, Portugal, July 20-22, 2015. 

 

92. Ramesh Ghosh and P K Giri,  Enhanced Visible Light Photocatalytic Activity of Si/ZnO and Si/TiO2 Nanowire Heterostructures, 6th International conference on Advanced Nanomaterials (ANM 2015), Aveiro, Portugal, July 20-22, 2015. 

 

91.

P. K. Giri, Gone Rajender and Ravi K. Biroju, Tunable Photoluminescence from Functionalized Graphene Quantum Dots and Graphene- ZnO Nanowires Hybrid, 3rd International Conference on Nanoscience and Nanotechnology (ICONN 2015), Chennai, India, Feb 4-6, 2015. (Invited Talk)

 

90. Ramesh Ghosh, Arindam Pal and P. K. Giri, “Raman Study of Laser Induced Heating Effects in Si Nanocrystals Decorated on Vertical Si Nanowire Array“, International Conference on Nanotechnology (ICNT-2015), Haldia, India, February19-22, 2015.

 

89.

1.  Ramesh Ghosh and P. K. Giri, “Photoluminescence Modification by Resonant Energy Transfer in ZnO Coated Si Nanocrystals Decorated on Vertical Si Nanowires Array“, Condensed Matter Days (CMDAYS-2014), August 25-27th, 2014, CU Kolkata, India.

 

88. Ramesh Ghosh and P. K. Giri, “Size dependent Visible Photoluminescence from Chemically Etched Si Nanowires Decorated with Arbitrary Shaped Si Nanocrystals“, International Conference on Nanoscience and Technology (ICONSAT-2014), March 3-5th, 2014, Mohali, India.

 

87. Ramesh Ghosh and P. K. Giri, “Understanding the Dual Role of Silver in the Fabrication of Silicon Nanowire Arrays by Metal Assisted Chemical  Etching Process and its Characterizations”, India-Singapore Joint Physics symposium on Physics and Advanced Materials (ISJPS-2013), February23-25th, 2013, IIT Karaghpur, India

 

86. Ramesh Ghosh and P K Giri, Effect of Rapid Thermal Annealing and Laser Heating on the Photoluminescence Properties of Si Nanocrystal Decorated on Si Nanowires, The first International Conference on Emerging Materials: Characterization & Application (EMCA-2014), CGCRI, Kolkata, Dec 4-6, 2014.

 

85. K. Md. Obaidull and P. K. GiriGrowth dynamics of SnCl2Pc thin-films deposited on a organic CuPc layer, The first International Conference on Emerging Materials: Characterization & Application (EMCA-2014), CGCRI, Kolkata, Dec 4-6, 2014.

 

84. Ravi K. Biroju and P. K. Giri, Graphene enhanced uv photodetector based on graphene-zno nanowires hybrid: fabrication, photoresponse and photoluminescence studies, International Conference on Emerging Materials: Characterization & Application (EMCA-2014), CGCRI, Kolkata, Dec 4-6, 2014.

 

83. P. K. Giri and Ravi K. Biroju, Site Selective Physical Functionalization of Single Layer Graphene and Its Application in the Growth of 1-D Semiconductor Nanostructures on Graphene, International Conference on Emerging Materials: Characterization & Application (EMCA-2014), CGCRI, Kolkata, Dec 4-6, 2014.

 

82. BatakrushnaSantara and P. K. Giri, “Structural, optical and ferromagnetic properties of Cr doped TiO2nanoribbons synthesized by a simple hydrothermal method”,International Conference on Nanoscience and Nanotechnology (ICONSAT 2014), March 3-5th, 2014, Mohali, India

 

81. Ravi K. Biroju and P. K. Giri,“Graphene enhanced UV photodetector based on graphene-ZnO nanowires hybrid: fabrication, photoresponse and photoluminescence studies”, International Conference on Emerging Materials: Characterization and Application (EMCA-2014), December 4-6th, 2014, Kolkata, India

 

80. Ravi K. Biroju and P. K. Giri, “Fabrication of graphene/ZnO and graphene/CoPc semiconducting nanowire hybrid structures and their optoelectronic properties”, International Conference on Nanoscience and Technology (ICONSAT-2014), March 3-5th, 2014, Mohali, India. (BEST POSTER AWARD)  (Sponsored by RSC, London)

 

79. Gone Rajender, Ravi K. Biroju and P. K. Giri," One step solvothermal synthesis of graphene quantum dots: structural and optical studies", National Conference on Nanotechnology and Renewable Energy (NCNRE-2014), April 28-29th, 2014, New Delhi, India.

 

78.

    Gone Rajender, BatakrushnaSantara and P. K. Giri, “Control of defects and defect mediated room temperature ferromagnetism in undoped TiO2 nanoparticles grown by a ball milling method",International Conference on Nanoscience and Engineering Applications (ICONSEA-14), June 26-28th, 2014, Hyderabad, India.

 

77.

    Gone Rajender, Ravi K. Biroju and P. K. Giri, Effect of reduction and oxidation treatment on the photoluminescence of edge functionalized graphene quantum dots”, International Conference on Emerging Materials: Characterization and Application (EMCA-2014), December 4-6th, 2014, Kolkata, India.

 

76.

    Gone Rajender, Ravi K. Biroju and P. K. Giri, “Strong visible luminescence from edge functionalized 0-dimenstional graphene quantum dots”, National Conference on Transport properties in low dimensional systems: Experiment and Simulation (TransLES-2014), December 11-13th, 2014, Guwahati, India.

 

75. Ravi K. Biroju and P. K. Giri, “Improved surface enhanced Raman scattering from Copper nanoparticle decorated graphene layer”, India-Singapore Joint Physics symposium on Physics and Advanced Materials (ISJPS-2013), February23-25th, 2013, IIT Karaghpur, India.

 

74.

    Ravi K. Biroju and P. K. Giri,“Controlled fabrication of graphene-ZnOnanorod, nanowire and nanoribbon hybrid nanostructures”, International Conference on Nanotechnology (ICNT-2013), October 25-26th, 2013, Haldia, India.

 

73. Batakrushna Santara and P. K. Giri, “Native Defect Induced Strong Room Temperature Ferromagnetism in     Chemically Synthesized Undoped and Reduced TiO2 Nanoribbons”, International Conference on Magnetic Materials and Applications (Magma 2013), December 5-7, 2013, IIT Guwahati, India.

 

72. Batakrushna Santara and P. K. Giri, “Solvothermal Synthesis and Characterization of Ag Modified TiO2 Nanostructures” Indo-Singapore Joint Physics Symposium on Physics and Advanced Materials (ISJPS 2013), February 25-27, 2013, IIT Kharagpur, India.

 

71. Batakrushna Santara, Gone Rajender and P. K. Giri, “Fabrication of 1-D and 3-D Flower-like Complex Structures of TiO2 Nanotubes and Naorods with Tunable Architectures on Various Substrates” Indo-Singapore Joint Physics Symposium on Physics and Advanced Materials (ISJPS 2013), February 25-27, 2013, IIT Kharagpur, India.

 

70.

    Ramesh Ghosh and P. K. Giri,“Optimized growth of dense array of silicon nanowires at room temperature by chemical etching and its characterization”, 4th International Conference on Advanced Nanomaterials (ANM 2012), October 17-19th, 2012, IIT Madras, India.

 

69.

    Ravi K. Biroju and P. K. Giri,“High quality few layer graphene synthesized by catalytic chemical vapor deposition”, 21st International Symposium on Processing and Fabrication of Advanced materials (PFAMXXI-2012), December 10-13th, 2012, IIT Guwahati, India.

 

68.

    Ravi K. Biroju and P. K. Giri,“Comparative studies of graphene, reduced graphene oxide and graphene oxide nano ribbons by raman spectroscopy”,21st International Symposium on Processing and Fabrication of Advanced materials (PFAMXXI-2012), December 10-13th, 2012, IIT Guwahati, India. (BEST POSTER AWARD)

 

67. Batakrushna Santara and P. K. Giri, Effect of Growth Temperature and Calcinations on Solvothermally Synthesized TiO2 Nanoporous Nanoribbons, 21st  International Symposium on Processing and Fabrication of Advanced Materials (PFAM XII 2012), December 10-13, 2012, IIT Guwahati, India.

 

66.

    Ravi K. Biroju and P. K. Giri,“High quality, large area monolayer graphene synthesized by catalytic chemical vapor deposition for optoelectronic Applications”, 4th International Conference on Advance Nano materials (ANM-2012), Oct17-19th, 2012, IIT Madras, India.

 

65. Batakrushna Santara and P. K. Giri, “Fabrication of Rutile TiO2 Nanopillars by A Low Temperature Chemical Route”, International Conference on Advanced Nanomaterials (ANM 2012), October 17-19, 2012, IIT Madras, India.

 

64.

     Ravi K. Biroju and P. K. Giri,“Effectof purity and excitation energy on intermediate frequency Raman modes of Single-Walled Carbon Nanotubes”, International Conference on Nanoscience and Technology(ICONSAT-2012), January 20-23th, 2012, Hyderabad, India.

 

63. Batakrushna Santara and P. K. Giri, “Hydrothermal Growth and Characterization of TiO2 Nanowires on Ti Substrate” 5th International Conference on Nanoscience and Nanotechnology (ICONSAT 2012), January 20-23, 2012, ARCI Hyderabad, India.

 

62.

     Ravi K. Biroju and P. K. Giri,“Excitation wavelength dependence of Raman spectra in single-walled carbon nanotubes with different Purities”, 2nd International Conference on Advanced Nano materials and Nanotechnology (ICANN-2011), December 8-10th, 2011, IIT Guwahati, India.

 

61. Soumen Dhara and P. K. Giri, ZnO/ANTHRACENE BASED NANOWIRES PHOTODETECTOR: PHOTORESPONSE AND PHOTOLUMINESCENCE STUDIES, 2nd International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2011), IIT Guwahati, India. (BEST POSTER AWARD)

 

60. Batakrushna Santara and P. K. Giri, “Effect of Growth Temperature on the Synthesis of TiO2 Nanowires/ Nanorods and Nanotubes by a Hydrothermal Method”, 2nd International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2011), IIT Guwahati, India.

 

59. Batakrushna Santara and P. K. Giri, “Signature of Defect Induced Room   Temperature Ferromagnetism in Co Doped Anatase TiO2 Nanoparticles”, 2nd International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2011), IIT Guwahati, India.

 

58.

Soumen Dhara and P. K. Giri, "Enhanced ultraviolet photocurrent response from rapid thermal annealed ZnO nanowires", International Conference on Materials for Advanced Technologies (ICMAT 2011), June 26-July 1st, 2011, Suntec, Singapore.

 

57.

Batakrushna Santra, Bappaditya Pal and P. K. Giri, "Strong room temperature ferromagnetism in Co-doped anatase TiO2 nanoparticles grown by a ball milling method", International Conference on Materials for Advanced Technologies (ICMAT 2011), June 26-July 1st, 2011, Suntec, Singapore.

 

56.

Dilip k. Singh and P. K. Giri, "Identification of defect induced intermediate frequency modes in Raman spectra of single walled Carbon nanotubes", International Conference on Materials for Advanced Technologies (ICMAT 2011), June 26-July 1st, 2011, Suntec, Singapore.

 

55.

Soumen Dhara and P. K. Giri, "Rapid thermal annealing induced enhanced near band-edge emission from ZnO nanowires, nanorods and nanoribbons", International Conference on Fundamental and Applications of Nanoscience and Technology (ICFANT 2010), December 9-11th, 2010, Kolkata, India.

 

54.

Bappaditya Pal, Soumen Dhara, Pankaj Mishra and P. K. Giri, "Studies on structure, magnetic and optical properties of Co-doped ZnO Nanowires", International Symposium on Advances in Nanomaterials (ANM 2010), December 6-7th, 2010, Kolkata, India.

 

53.

Soumen Dhara and P. K. Giri, "Studies on photocarrier transport mechanism in ZnO nanowires grown by vapor-liquid-solid method", International Symposium on Advances in Nanomaterials (ANM 2010), December 6-7th, 2010, Kolkata, India.

 

52.

Soumen Dhara and P. K. Giri, "Self-catalytic growth of straight Si nanowires with high aspect ratio on Si(100) substrate by simple sputter deposition", 8th International  Nanotechnology Symposium-New Ideas for Industry (Nanofair 2010), July 6-7th, 2010, Dresden, Germany.

 

51.

Bappaditya Pal and P. K. Giri,"Cobalt doping of ZnO nanoparticles by ball milling: enhanced UV luminescence and room temperature ferromagnetism", 3rd International conference on NANO-structures SElf-Assembly (NANOSEA 2010), Cassis June 28th-July 2nd, 2010, Cassis, France.

 

50.

Soumen Dhara and P. K. Giri,"Microstructure and optical properties of freestanding Si nanocrystals", 3rd International conference on NANO-structures SElf-Assembly (NANOSEA 2010), Cassis June 28th-July 2nd, 2010, Cassis, France.

 

49.

Dilip K. Singh, Parameswar K. Iyer and P. K. Giri, "Spectroscopic studies of structural defects and Raman vibrational modes of low energy ion-irradiated carbon nanotubes", International Conference on Perspectives in vibrational spectroscopy (ICOPVS 2010), February 21-24th, 2010, Varanasi, India.

 

48.

Soumen Dahara and P. K. Giri,"Effect of ZnO nanopowder source and growth temperature on the shape evolution of one-dimensional ZnO nanostructures", International Conference on Nanoscience and Technology (ICONSAT 2010) , February 17-20th, 2010, Mumbai, India.

 

47.

Soumen Dhara and P. K. Giri, "Effect of growth temperature on the catalyst free growth of long silicon nanowires using radio frequency magnetron sputtering", International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2009), December 9-11th, 2009, Guwahati, India.

 

46.

Soumen Dhara and P. K. Giri, "Temperature dependence of shape evolution in one-dimensional ZnO nanostructure grown from ZnO nanopowder source: vapour-liquid-solid vs. vapor-solid growth mechanisms", International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2009), December 9-11th, 2009, Guwahati, India.

 

45.

R. Chakraborty, S. Dhara and P. K. Giri, "Effect of rapid thermal annealing on microstructure and optical properties of ZnO nanorods", International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2009), December 9-11th, 2009, Guwahati, India.

 

44.

Bappaditya Pal and P. K. Giri, "Room temperature ferromagnetism in Co doped ZnO nanoparticles: Milling time dependence and annealing effect", International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2009), December 9-11th, 2009, Guwahati, India.

 

43.

Dilip K. Singh, P. K. Iyer and P. K. Giri,"Defect evolution and structural improvement in low energy ion irradiated carbon nanotubes: Microscopic and spectroscopic studies", International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2009), December 9-11th, 2009, Guwahati, India.

 

42.

Dilip K. Singh, P. K. Iyer, P. K. Giri, "Improved chemical synthesis of graphene using a safer solvothermal route", International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2009), December 9-11th, 2009, Guwahati, India.

 

41.

P. K. Giri, Satchi Kumari, "Nanocrystal and interface defects related photoluminescence from Germanium-rich SiO2 thin films",  7th International  Nanotechnology Symposium- New Ideas for Industry (Nanofair 2009), May 26-27th, 2009, Dresden, Germany.

 

40.

P. K. Giri, Prabhakar Palni, and Dilip K. Singh, "Effect of ZnO Seed Layer on the Catalytic Growth of ZnO Multipods and Aligned ZnO Nanorods", 7th International  Nanotechnology Symposium-New Ideas for Industry (Nanofair 2009), May 26-27th, 2009, Dresden, Germany.

 

39.

B. K. Panigrahi, P. Santhana Raman, K. Saravanan, K. G. M. Nair and P. K. Giri, "Ion beam synthesis and optical properties of embedded semiconducting  nanoclusters : Ge, SiC, InN, In2O3 and ZnO",  Indo-French conference on Nano-Structuring by Ion Beams, February 26-Mar 1st, 2009, Bhubaneswar, India.

 

38.

P. K. Giri, Satchi Kumari and D. K Goswami, "Low energy oxygen implantation induced improved crystallinity and optical properties of surface modified ZnO single crystals", 2nd International conference on Physics at Surfaces and interfaces (PSI 2009) , February 23-27th 2009, Puri, India.

 

37.

P. K. Giri, Satchi Kumari, Dilip K. Singh, "Microstructure and optical properties of Ge/GeO2 core-shell nanoparticles synthesized by ball milling", Second International Conference on Frontiers in Nanoscience and Technology (Cochin Nano 2009) January 4-6th, 2009, Cochin India.

 

36.

Prabhakar Palni and P. K. Giri, Anushree Roy, "Catalyst free growth and characterization of highly aligned ZnO nanorod arrays", Second International Conference on Frontiers in Nanoscience and Technology (Cochin Nano 2009) January 4-6th, 2009, Cochin India.

 

35.

Ritun Chakraborty, P. K. Giri, Anushree Roy, "Effect of milling time on the mechanochemical synthesis of ZnO nanorods and studies of its optical properties", Second International Conference on Frontiers in Nanoscience and Technology (Cochin Nano 2009) January 4-6th, 2009, Cochin India.

 

34.

Dilip  K. Singh, Parameswar K. Iyer, P. K. Giri, "Low energy Ar+ ion irradiation induced improvement in structural and optical properties of single walled carbon nanotubes", International Conference on Transport and Optical  Properties of Nanomaterials (ICTOPN 2009) January 5-8th, 2009, Allahabad, India.

 

33.

Dilip K. Singh, Parameswar K. Iyer, P. K. Giri, "Quantitative analysis of diameter distribution of multi-walled carbon nanotubes using X-ray diffraction and Raman spectroscopy", International Conference on Transport and Optical Properties of Nanomaterials January 5-8th, 2009, Allahabad, India. [also at AIP conf. Proc. 1147, 450 (2009)]

 

32.

Ritun Chakraborty, P. K. Giri, P. K. Iyer,"Comparative studies on the optical properties of ZnO nanorods synthesized via mechanochemical and chemical route", International conference on advances in nanotechnology, November 6-8th 2008, Raipur, India.

 

31.

Prabhakar Palni, Satchi Kumari, P. K. Giri, "Effect of zinc oxide seed layer on the growth of well aligned zinc oxide nanorods by vapor liquid solid method", Proc. Nantional seminar on Advanced Nanomaterials and its Applications, August 8-9th, 2008, Kolkata, India, pp-63.

 

30.

P. K, Giri, S. Bhattacharyya, R. Kesavamoorthy, B. K. Panigrahi, and K.G.M. Nair, "On the origin of strong ultraviolet and visible light emission from Ge nanocrystals embedded in SiO2 matrix", International Conference on Nanoscience and Technology (ICONSAT-2008), February 27-29th, 2008, Chennai, India.

 

29.

Satchi Kumari, Dilip K Singh, and P. K. Giri, "Strain Anisotropy in Freestanding Germanium Nanoparticles Synthesized by Ball Milling", International Conference on Nanoscience and Technology (ICONSAT-2008), February 27-29th, 2008, Chennai, India.

 

28.

Dilip K. Singh, P.K.Iyer, P. K. Giri, "Correlation of structural defects and optical properties of carbon nanotubes", International Conference on Nanoscience and Technology (ICONSAT-2008), February 27-29th, 2008, Chennai, India.

 

27.

Prabhakar P. Palni, Satchi Kumari, Neeraj Garg Baruah, Dilip K Singh, P. K. Giri,"Growth of high quality ZnO nanowires using catalytic vapor-deposition and its characterization", Proc. 52nd DAE Solid State Physics Symposium, Mysore, India, Ed. Amitabh Das, Meenakshi Sunder and Shiv Kumar Gupta, 52, 277 (2007).

 

26.

D. K. Singh, P. K. Iyer, and P. K. Giri, "Study of fluorescence quenching effect of carbon nanotubes", Proc. 52nd DAE Solid State Physics Symposium, Mysore, India, Ed. Amitabh Das, Meenakshi Sunder and Shiv Kumar Gupta, 52, 347 (2007).

 

25.

P. K. Giri, Dilip K. Singh, R. Kesavamoorthy, B. K. Panigrahi and K. G. M. Nair, "Correlating the microstructural and photoluminescence properties of ZnO nanoparticles prepared by ball milling", Proc. 14th International Workshop on Physics of Semiconductor Devices (IWPSD2007), Mumbai, India. December 16-20, 2007. (also at IEEE Proc. 2007, p. 905).

 

24.

Prabhakar Palni, Sachi Kumar, Dilip K Singh, R.V.M. Naidu and P. K. Giri, "Effect of growth conditions on the structural and optical properties of ZnO thin films grown by RF sputter deposition", 10th International Conference on Advanced Materials (ICAM 2007), Bangalore, India. October 8-13, 2007.

 

23.

Dilip K. Singh, Parameswar K. Iyer and P. K. Giri, "Improved chemical synthesis of multiwalled carbon nanotubes", Proc. International Conference on Advanced Nanomaterials (ANM2007), January 8-10th, 2007, Mumbai, India.

 

22.

Dilip K. Singh, Parameswar K. Iyer and P. K. Giri, "Functionalization of carbon nanotubes and study of its optical and structural properties", International Conference of Nanotechnology Materials and Methods, June 23-25th, 2006, Coimbatore, India.

 

21.

D. K. Singh, P. K. Giri and R. Kesavamoorthy, "Visible photoluminescence from single walled and multiwalled carbon nanotubes: Role of impurities", 8th International Conference on Nanostructured Materials, August 20-25th, 2006, Bangalore, India.

 

20.

Kaustuv Datta, Satchi Kumari, Dilip K. Singh and P. K. Giri, "Synthesis and studies of isolated germanium nanoparticles in the quantum confinement regime″" International Conference on Lasers and Nanomaterials, November 30-December 2nd, 2006, Kolkata, India.

 

19.

P. K. Giri, Kaustuv Das, R. Kesavamoorthy, S. K. Ray, "Raman scattering and photoluminescence studies on the Ge nanocrystals prepared by radio-frequency sputter deposition technique", Proc. International Conference on MEMS and Semiconductor Nanotechnology, Kharagpur, India, Ed. S. K. Ray p. 123 (2005).

 

18.

S. Bhattacharya, P. K. Giri, B. K. Panigrahi, A. Srinivasan, "Studies on zinc oxide nanoparticles prepared by ball milling", Proc. National Conference on Advanced Characterization Techniques on Nanomaterials, August. 24-26th, 2005, Roorkee, India.

 

17.

S. Bhattacharyya, Bolin Chetia, P. K. Iyer, P. K. Giri, "Chemical synthesis and characterization of ZnO nanoparticles", Proc. National Conference on Advanced Characterization Techniques on Nanomaterials, August 24-26th, 2005, Roorkee, India.

 

16.

P. K. Giri, R Kesavamoorthy, B. K. Panigrahi, K. G. M. Nair, and A. Srinivasan, "Surface vibrational modes and luminescence decay dynamics of Ge nanocrystals embedded in SiO2", Proc. International Symposium on Advanced Materials and Processing, December 2004, Ed. A. K Banthia (Narosa Publising).

 

15.

P. K. Giri, R. Kesavamoorthy, B. K. Panigrahi, K.G.M. Nair, S. Sarma and A. Srinivasan, "Ion beam synthesis and characterization of Ge nanocrystals embedded in SiO2", Proc. Indo-US workshop on nano-scale materials: From Science to Technology, Puri, 2004. Ed. S. N. Sahu.

 

14.

K. Suresh, P. K. Giri, B. K. Panigrahi, K.G.M. Nair, "Automated electrical characterization of semiconductor devices using virtual instrumentation and graphical programming", Trends in Process Instrumentation and Control, Proc. International conference on Instrumentation, December 2004, Ed. Sudhir Agashe, Priti Rege and Neelima Iyer, p. 527 (2004).

 

13.

P. K. Giri, "Photoluminescence studies of self-interstitial clustering in silicon", Proc. Physics of Semiconductor Devices, Ed. H.L. Bhat and A. Dasgupta, (Narosa, New Delhi), p.179 (2003).

 

12.

P. K. Giri, B. K. Panigrahi and K. G. M. Nair, "Technological process induced defects in epitaxial silicon: photoluminescence and structural studies", Proc. Physics of Semiconductor Devices, Ed. Vikram Kumar and P. K. Basu, December 11-15th (Narosa, New Delhi), p. 91 (2001). [also at SPIE Proc. 4746, 177(2002)]

 

11.

P. K. Giri and Y. N. Mohapatra, "Role of quasi-Fermi level in trap emission characteristics of heavily damaged silicon induced by MeV ion implantation", Proc. 10th International workshop on the Physics of Semiconductor Devices,  December 14-18th , Ed. V. Kumar and S. K. Agarwal (Narosa, New Delhi) p.375 (1999). [also at SPIE Proc. 3975, I(2000)]

 

10.

P. K. Giri, E. Rimini, V. Raineri, and G. Franzo, "Ion implantation induced swelling and amorphization in silicon: Role of vacancies", Proc. 10th International workshop on the Physics of Semiconductor Devices,  December 14-18th Ed. V. Kumar and S. K. Agarwal, (Narosa, New Delhi) p. 371(1999). [also at SPIE Proc. 3975, I(2000)]

 

09.

P. K. Giri and V. Raineri, "Mechanism of swelling during ion-beam-induced amorphization of silicon" Proc. DAE Solid State Physics Symposium, Kalpakkam, India, 44, 234 (1999).

 

08.

P. K. Giri, S. Dhar, V. N. Kulkarni and Y. N. Mohapatra, "Electrically active defects due to end-of-ion range damage in silicon irradiated with MeV Ar+ ion",Proc.International Workshop on the Semiconductor Materials and Devices, Ed. O. P. Agnihotri and V. K. Jain, (Narosa, New Delhi), p. 139 (1998).

 

07.

P. K. Giri and Y. N. Mohapatra, "Time analyzed transient spectroscopy analysis of photo-induced current transients in semi-insulating gallium arsenide", Proc. Semiconductor Materials and Devices, Eds. O.P. Agnihotri and V. K. Jain, (Narosa, New Delhi), p. 155 (1998).

 

06.

P. K. Giri, "Capacitance based studies of defects in deep buried layers produced by MeV heavy ions in silicon", Proc. DAE Solid State Physics Symposium, Cochin, India, December 27-31st, 1997, 40C,  p. 14 (1997).

 

05.

Y. N. Mohapatra, S. Agarwal, and P. K. Giri, "Challenges and opportunities in studying deep defect dominated semiconductors : Emerging issues and case studies", Proc. 9th International Workshop on Physics of Semiconductor Devices, (IWPSD1997),  New Delhi, India, December 16-20, 1997, Ed. V. Kumar and S. K. Agarwal (Narosa, New Delhi) p.1109 (1997). [also at SPIE Proc. 3316, 11109 (1998)]

 

04.

P. K. Giri, S. Dhar, V. N. Kulkarni and Y. N. Mohapatra, "Defect level responsible for compensation in deep buried layers in n-type silicon", Proc. 9th International Workshop on Physics of Semiconductor Devices (IWPSD1997), New Delhi, India, December 16-20, 1997, Ed. V. Kumar and S. K. Agarwal (Narosa, New Delhi), p. 632 (1997). [also at SPIE Proc. 3316, 632 (1998)]

 

03.

S. Dhar, P. K. Giri, T. Som, Y. N. Mohapatra and V. N. Kulkarni, "Ion induced synthesis of low resistive germanide phases", Proc. DAE Solid State Physics Symposium, Mumbai, India, December 27-31st, 1996. 39C, p. 374 (1996).

 

02.

P. K. Giri, S. Dhar, V. N. Kulkarni and Y. N. Mohapatra, "Trapping characteristics of MeV ion implanted buried layers in silicon", Proc. DAE Solid State Physics Symposium, Mumbai, India, December 27-31st, 1996. 39C p. 370 (1996).

 

01.

S. Agarwal, P. K. Giri and Y. N. Mohapatra, "Evidence for field dependence of emission from DX centre", Proc. 8th International Workshop on Physics of Semiconductor Devices (IWPSD1993), New Delhi, India, December 1993, Ed. K. Lal (Narosa , New Delhi).