Recent Publications

Refereed Journal Articles

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  1. H Shen, K Baskaran, Y Yin, K Tian, L Duan, X Zhao, and A Tiwari "Effect of thickness on the performance of solar blind photodetectors fabricated using PLD grown ß-Ga2O3 thin films", Journal of Alloys and Compounds. 822, 153419, 2020

  2. S Hosseinzadeh, L Jamilpanah, J Shoa e Gharehbagh, M Behboudnia, A Tiwari, SM Mohseni"Effect of YIG nanoparticle size and clustering in proximity-induced magnetism in graphene/YIG composite probed with magnetoimpedance sensors: Towards improved functionality, sensitivity and proximity detection", Composites Part B: Engineering. 173, 106992, 2019

  3. M Barzegar, A Iraji zad, A Tiwari"On the performance of vertical MoS2 nanoflakes as a gas sensor", Vacuum. 167, 90, 2019

  4. S Saini, P Mele, A Tiwari"Influence of the planar orientation of the substrate on thermoelectric response of SnSe thin films", Journal of Physics and Chemistry of Solids. 129, 347, 2019

  5. S Hosseinzadeh, M Behboudnia, L Jamilpanah, MH Sheikhi, E Mohajerani, K Tian, A Tiwari, P Elahi, SM Mohseni "High saturation magnetization, low coercivity and fine YIG nanoparticles prepared by modifying co-precipitation method"Journal of Magnetism and Magnetic Materials, 476, 355, 2019

  6. K Tian, A Tiwari "Cupt Alloy thin Films for Application in spin thermoelectrics", Scientific Reports, 9(1), 3133, 2019.

  7. Yinong Yin, Karthikeyan Baskaran, Ashutosh Tiwari "A Review of Strategies for Developing Promising Thermoelectric Materials by Controlling Thermal Conduction" physica status solidi (a),1800904, 2019

  8. Kun Tian, Karthikeyan Baskaran, Ashutosh Tiwari"Growth of two-dimensional WS2 thin films by pulsed laser deposition technique", Thin Solid Films -, 668,69, 2018.

  9. Kun Tian, Karthikeyan Baskaran, Ashutosh Tiwari "Nonenzymatic glucose sensing using metal oxides – Comparison of CuO, Co3O4, and NiO", Vacuum 155, 696, 2018.

  10. Hao Shen, Yinong Yin, Kun Tian, Karthikeyan Baskaran, Libing Duan, Xiaoru Zhao and Ashutosh Tiwari "Growth and characterization of ß-Ga 2 O 3 thin films by sol-gel method for fast-response solar-blind ultraviolet photodetectors", Journal of Alloys and Compounds 766, 601, 2018.

  11. Ashutosh Tiwari,Shrikant Saini, Kun Tian, Haritha Sree Yaddanapudi, Yinong Yin , "High-Performance Terbium-Based Thermoelectric Materials" US Patent App. 15/670,933, 2018.

  12. Bharati Tudu, Kun Tian and Ashutosh Tiwari "Effect of Composition and Thickness on the Perpendicular Magnetic Anisotropy of (Co/Pd) Multilayers", Sensors 17(12), 2743, 2017.

  13. Shrikant Saini, Haritha Sree Yaddanapudi, Kun Tian, Yinong Yin, David Magginetti, and Ashutosh Tiwari, "Terbium Ion Doping in Ca3Co4O9: A Step towards High-Performance Thermoelectric Materials", Scientific Report. 7, 44621, 2017.

  14. Yinong Yin, Shrikant Saini, David Magginetti, Kun Tian, Ashutosh Tiwari, "Thermoelectric response of porous Ca 3 Co 4 O 9 prepared by an eco-friendly technique", Ceramics International. 43, 9505, 2017.

  15. K Tian, Z Yue, D Magginetti, ME Raikh, A Tiwari"Thermoelectric response of porous Ca 3 Co 4 O 9 prepared by an eco-friendly technique", Physical Review B 95 (17), 174428, 2017.

  16. Yinong Yin, Bharati Tudu, and Ashutosh Tiwari "Recent advances in oxide thermoelectric materials and modules", Vacuum. Available online 8 April 2017.

  17. Haritha Sree Yaddanapudi, Nathan Hickerson, Shrikant Saini, and Ashutosh Tiwari, "Fabrication and characterization of transparent wood for next generation smart building applications", Vacuum. Available online 19 January 2017.

  18. Kun Tian, Bharati Tudu, and Ashutosh Tiwari, "Growth and characterization of zinc oxide thin films on flexible substrates at low temperature using pulsed laser deposition", Vacuum. Available online 24 January 2017.

  19. Bharati Tudu and Ashutosh Tiwari, "Recent Developments in Perpendicular Magnetic Anisotropy Thin Films for Data Storage Applications", Vacuum. Available online 2 February 2017.

  20. David J Magginetti, Kun Tian, Ashutosh Tiwari, "beta-Tantalum, a better candidate for spin-to-charge conversion", Solid State Communications. 249, 34 (2017).

  21. David J Magginetti, Shrikant Saini, Ashutosh Tiwari, "Low Temperature Magnetotransport Properties of Polycrystalline Ca3Co4O9", MRS Advances. Available online 23 January 2017.

  22. D. Sun, C. M. Kareis, K. J. van Schooten, W. Jiang, G. Siegel, M. Kavand, R. A. Davidson, W. W. Shum, C. Zhang, H. Liu, A. Tiwari, C. Boehme, F. Liu, P. W. Stephens, J. S. Miller, and Z. V. Vardeny, "Spintronic detection of interfacial magnetic switching in a paramagnetic thin film of tris (8-hydroxyquinoline) iron (III)", Physical Review B. 95, 054423, (2017).

  23. P. Mele, S. Saini, A. Tiwari, P. E. Hopkins, K. Miyazaki, A. Ichinose, J. Niemelä, and M. Karppinen, "Thermoelectric and Structural Characterization of Al-Doped ZnO/Y2O3 Multilayers", Journal of Nanoscience and Nanotechnology. 17, 1616, (2017).

  24. K Tian, G Siegel, A Tiwari "A simple and selective colorimetric mercury (II) sensing system based on chitosan stabilized gold nanoparticles and 2, 6-pyridinedicarboxylic acid", Materials Science and Engineering: C . 71, 195(2017).

  25. Narayana Thota, M Gurubhaskar, M Anantha Sunil, P Prathap, YP Venkata Subbaiah, and Ashutosh Tiwari, "Effect of metal layer stacking order on the growth of Cu2ZnSnS4 thin films", Applied Surface Science. 396, 644, (2017).

  26. Sara Arezoomandan, Prashanth Gopalan, Kun Tian, Ashish Chanana, Ajay Nahata, Ashutosh Tiwari, and Berardi Sensale-Rodriguez, "Tunable Terahertz Metamaterials Employing Layered 2-D Materials Beyond Graphene", IEEE Journal of Selected Topics in Quantum Electronics. 23, 1, (2017).

  27. N Thota, M Gurubhaskar, MA Sunil, P Prathap, YPV Subbaiah, A Tiwari "Effect of metal layer stacking order on the growth of Cu2ZnSnS4 thin films", Applied Surface Science 356 644-651, (2017)

  28. Haritha Sree Yaddanapudi, Kun Tian, Shiang Teng, and Ashutosh Tiwari, "Facile preparation of nickel/carbon based nanocomposite as electrodes for supercapacitors;, Scientific Report. 6,33659 (2016).

  29. Zhang Yue, Kun Tian, Ashutosh Tiwari, and Mikhail Raikh, "Spin transport in n-type single-layer transition-metal dichalcogenides", Physical Review B, 93, 195301, (2016)..

  30. S Saini, P Mele, K Miyazaki, Ashutosh Tiwari "On-chip thermoelectric module comprised of oxide thin film legs", Energy Conversion and Management, 114, 251, (2016).

  31. Kachirail J Saji, Kun Tian, Michael Snure, and Ashutosh Tiwari, "2D tin monoxide- An unexplored o-type van der Waals semiconductor: mateiral charateristics and field effect transistors", Advanced Electronic Materials, 2, 2, (2016)

  32. YP Venkata Subbaiah, Kachirayil J Saji, and Ashutosh Tiwari, "Atomically thin MoS2: A versatile nongraphene 2D material", Advanced Functional Materials 26, 8, (2016).

  33. Zhang Yue, Megan Prestgard, Ashutosh Tiwari, and Mikhail Raikh, "Effective spin hall properties of a mixture of materials with and without spin-orbit coupling: Tailoring the effective spin diffusion length", Phys. Rev. B 93, 045307, (2016).

  34. Kachirayil J Saji, YP Venkata Subbaiah, Kun Tian and Ashutosh Tiwari, "P-type SnO thin films and SnO/ZnO heterostructures for all-oxide electronic and optoelectronic device application", Thin Solid Films, Available online 25 Sep. (2015).

  35. S Saini, P Mele, H Honda, T Suzuki, K Matsumoto, K Miyazaki, A Ichinose, L Molina Luna, R Carlini, and A Tiwari, "Effect of self-grown seed layer on thermoelectric properties of ZnO thin films", Thin Solid Films, Available online 30 Sep. (2015).

  36. Zhang Yue, Megan C. Prestgard, Ashutosh Tiwari, and Mikhail E. Raikh, "Resonant magnetotunneling between normal and ferromagnetic electrodes in relation to the three-terminal spin transport", Phys. Rev. B 91, p. 195316 (2015).

  37. Ashutosh Tiwari, Michael Snure and Makarand Karmarkar, Nanostructured films and related methods” US Patent# 9.057,144, June 16 (2015).

  38. Gene Siegel, Megan Prestgard, Haori Yang, and Ashutosh Tiwari, "Spin curent response in Bi-YIG/Pt thin film heterostructures induced by Gamma rediation", 36, 853, (2015).

  39. Gene Siegel, Y. P. Venkata Subbaiah, Megan C. Prestgard and Ashutosh Tiwari , "Growth of centimeter-scale atomically thin MoS2 films by pulsed laser deposition", Applied Physics Letters, 3, p. 056103 (2015).

  40. Megan C. Prestgard, Gene Siegel, Robert C. Roundy, Mikhail E. Raikh and Ashutosh. Tiwari, “Temperature dependence of the spin relaxation in highly degenerate ZnO thin films”, J. Appl. Phys, 117(10), p. 083905 (2015).

  41. Shiang Teng, Gene Siegel, Megan Prestgard, Wei Wang and Ashutosh Tiwari, “Synthesis and characterization of copper-infiltrated carbonized wood monoliths for supercapacitor electrodes”, Electrochimica Acta 161(10), p. 343 (2015).

  42. Kun Tian, Saji Alex, Gene Siegel and Ashutosh Tiwari " Enzymatic glucose sensor based on Au nanoparticle and plant-like ZnO film modified electrode", Materials Science and Engineering : C, 48, 548 (2015).

  43. R. C. Roundy, M. C. Prestgard, A. Tiwari and M. E. Raikh “The shape of the Hanle curve in spin-transport structures in the presence of AC drive”Phys. Rev. B, 90, 205203 (2014).

  44. R. C. Roundy, M. C. Prestgard, A. Tiwari and M. E. Raikh “Manifestation of two-channel nonlocal spin transport in the shapes of the Hanle curves”, Phys. Rev. B, 90, 115206 (2014)

  45. Saji Alex, Kun Tian, Shiang Teng, Gene Siegel and Ashutosh Tiwari “Simple and rapid green synthesis of micrometer scale single crystalline gold nanoplates using chitosan as the reducing agent”, Journal of Crystal Growth, 406, 12 (2014).

  46. Kun Tian, Megan Prestgard, and Ashutosh Tiwari, “A review of recent advances in nonenzymatic glucose sensors”, Materials Science and Engineering C 41, 100 (2014).

  47. Saji Alex and Ashutosh Tiwari, "Functionalized Gold Nanoparticles: Synthesis, Properties and Applications- A Review", J. Nanosci. Nanotechnol, 15, 1869 (2014).

  48. Megan Campbell Prestgard and Ashutosh Tiwari, “Observation of the inverse spin Hall effect in ZnO thin films: an all-electrical approach to spin injection and detection”, Applied Physics Letters 104, 122402 (2014).

  49. Shiang Teng, Gene Siegel, Wei Wang and Ashutosh Tiwari, “Carbonized Wood for Supercapacitor Electrodes”, Solid State Letters 3 (5), M25-M28 (2014).

  50. Gene Siegel, Megan C. Prestgard, Shiang Teng, and Ashutosh Tiwari, “Robust longitudinal spin-Seebeck effect in Bi-YIG thin films”, Scientific Reports 4, 4429 (2014).

  51. Megan Campbell Prestgard, Gene Siegel, and Ashutosh Tiwari, “Oxides for Spintronics: A review of engineered materials for spin injection”, Advanced Materials Letters 5, 242 (2014).

  52. Shiang Teng, Jiajia Tan, and Ashutosh Tiwari, "Recent developments in garnet based solid state electrolytes for thin film batteries", Current Opinion in Solid State and Materials Science 18, 29 (2014).


  53. Megan Campbell Prestgard, Gene Siegel, Qing Ma, and Ashutosh Tiwari, “Magnetic Characteristics of Phase Separated CeO2:Co Thin Films”, Applied Physics Letters 103, 102409 (2013).

  54. Megan Campbell Prestgard and Ashutosh Tiwari, “Kinetically Stable Glassy Phase Formation in Neodymium Nickelate Thin Films as Evidenced by Hall Effect and Electrical Resistivity Measurements ”, Journal of Materials Research 28, 1699 (2013).

  55. Megan Campbell Prestgard and Ashutosh Tiwari, “Evidence of Kinetically Stable Glassy Phase Formation in Ultrathin NdNiO3 Films”, Japanese Journal of Applied Physics, 51, 11PG08 (2012).

  56. Jiajia Tan and Ashutosh Tiwari, "Synthesis of cubic phase Li7La3Zr2O12 electrolyte for solid-state lithium-ion batteries", Electrochemical and Solid-State Letters 15, 37 (2012).

  57. Jiajia Tan and Ashutosh Tiwari, "Fabrication and Characterization of Li7La3Zr2O12 Thin Films for Lithium Ion Battery", ECS Solid State Lett. 1, 57 (2012).

  58. Ashutosh Tiwari, Makarand Karmarkar, Nathan Wheeler Gray, "PIN structures including intrinsic gallium arsenide, devices incorporating the same, and related methods", US Patent Application# 13004975, published April 26, 2012.

  59. Jiajia Tan and Ashutosh Tiwari, "Effects of carbon precursors on LiFePO4/C Nanocomposites for Lithium-ion Batteries", Nanosci. Nanotechnol. Lett., 3, 487 (2011).

  60. Jiajia Tan and Ashutosh Tiwari . Lithium-based batteries for efficient energy storage: Nanotechnology and its implications, in L. Zang (Ed.), Energy efficiency and renewable energy through nanotechnology, green energy and technology. London: Springer. 719 (2011).

  61. Nathan Gray and Ashutosh Tiwari, "Room temperature electrical injection and detection of spin polarized carriers in silicon using MgO tunnel barrier", Appl. Phys. Lett., 98, 102112 (2011).

  62. Nathan Gray and Ashutosh Tiwari, Dynamic superparamagnetism in cobalt doped Sm2O3 thin films, Journal of Applied Physics, 110, 033903 (2011).

  63. P. Prashant K. Sarswat, Michael Free, and Ashutosh Tiwari, "Temperature-dependent study of the Raman A mode of Cu2ZnSnS4 thin films", Phys. Status Solidi B, 248, 2170 (2011).

  64. Yizhao Lang, Ranga Rao Arnepalli, and Ashutosh Tiwari, "A review on hydrogen production: methods, materials and nano-technology", J. Nanosci. Nanotechnol., 11, 3719 (2011).

  65. Paul Slusser, Dhananjay Kumar, Ashutosh Tiwari, "Magnetic behavior of CeO2-d thin films doped with non-magnetic transition metals", JOM, 63, 25 (2011).

  66. Ashutosh Tiwari, "Magnetic materials and devices: Research and applications", JOM, 63, 24 (2011).

  67. Paul Slusser, Dhananjay Kumar, and AshutoshTiwari, "Unexpected ferromagnetism in Cu-doped CeO2", Appl. Phys. Lett., 96, 142506 (2010).

  68. Michael Sygnatowicz, Kunttal Keyshar, and Ashutosh Tiwari "Antimicrobial properties of silver-doped hydroxyapatite nano-powders and thin films", JOM, 62, 65 (2010).

  69. AshutoshTiwari and M. Snure, "METHODS OF FABRICATING NANOSTRUCTURED ZnO ELECTRODES FOR EFFICIENT DYE SENSITIZED SOLAR CELLS" US Patent Application# 20100203674, published August 12, 2010.

  70. K. K. Singh, O. Nalamasu, N. M. Krishna, M. Snure and A. Tiwari "COPPER DELAFOSSITE TRANSPARENT P-TYPE SEMICONDUCTOR MATERIALS FOR DYE SENSITIZED SOLAR CELLS" US Patent Application# 20100252108, published October 7, 2010.

  71. K. K. Singh, O. Nalamasu, N. M. Krishna, M. Snure and A. Tiwari "COPPER DELAFOSSITE TRANSPARENT P-TYPE SEMICONDUCTOR THIN FILM DEVICES" US Patent Application# 20100175755, published July 15, 2010.

  72. Michael Free, Prashant Saraswat, Michael Snure, and Ashutosh Tiwari "MODIFIED COPPER-ZINC-TIN SEMICONDUCTOR FILMS, USES THEREOF AND RELATED METHODS" U.S. Patent Appl. No. 12/980,304 filed December 28, 2010.

  73. Ashutosh Tiwari, Michael Snure, Makarand Karmarkar, "Nanostructured Films and Related Methods" U.S. Provisional No. 61/369,150 Filed: July 30, 2010.

  74. Ashutosh Tiwari, Makarand Karmarkar and Nathan W. Gray "PIN STRUCTURES, DEVICES INCORPORATING THE SAME, AND RELATED METHODS" U.S. Provisional Patent Application Serial No. 61/455,286 filed October 18, 2010.

  75. Daniel Osborne, Scott Huxtable, Ashutosh Tiwari and Jeremiah Abiade, "Optimization of Dimensionless Figure of Merit in Oxide Thin Film Thermoelectrics", Bulletin of the American Physical Society, 55 (2010).

  76. David Toledo, Jiajia Tan, Paul Slusser, Michael Snure and Ashutosh Tiwari "Thermoelectric power of nanostructured bismuth thin films prepared bypulsed laser deposition technique" Journal of Energy Storage and Conversion, 1, 2009.

  77. Michael Snure, Dhananjay Kumar and Ashutosh Tiwari "Progress in ZnO-based diluted magnetic semiconductors", JOM, 61, 72 (2009).

  78. Michael Snure and Ashutosh Tiwari "Anderson localization enhanced ferromagnetism in Zn0.95Co0.05O", J. Appl. Phys., 106 (2009).

  79. Anil Kumar Singh, Michael Snure, Ashutosh Tiwari, and Satyabrata Patnaik, "Effect of epitaxial strain on the magneto-electric coupling of YMnO3 thin films", J. Appl. Phys., 106 , 014109 (2009).

  80. Michael Snure, Dhananjay Kumar, and Ashutosh Tiwari "Ferromagnetism in Ni-doped ZnO films: Extrinsic or intrinsic?" J. Appl. Phys., 94, 012510 (2009).

  81. Ashutosh Tiwari "Spintronic materials and devices: Advances and applications" JOM, 61, 66 (2009).


  82. Michael Snure and Ashutosh Tiwari "Band-gap engineering of Zn1-xGaxO nanopowders: Synthesis, structural and optical characterizations" Journal of Applied Physics, 104, 073707 (2008).

  83. Ashutosh Tiwari and Michael Snure "Synthesis and Characterization of ZnO Nano-Plant-Like Electrodes", J. Nanosci. Nanotechnol., 8, 3981 (2008).

  84. Michael Sygnatowicz, Michael Snure and Ashutosh Tiwari " Proton conducting BaZr0.8Y0.2O(3-x) thin films by puled laser deposition technique" J. Cryst. Growth, 310 , 3590 (2008).

  85. Ashutosh Tiwari, Michael Snure, A. Kabidi and D. Kumar "Ferromagnetism in Cu-doped ZnO films: Role of charge carriers" Appl. Phys. Lett., 92, 062509 (2008).


  86. Michael Snure and Ashutosh Tiwari "CuBO2: A p-type Transparent Oxide", Appl. Phys. Lett., 91, 092123 (2007).

  87. Michael Snure and Ashutosh Tiwari "Structural, Electrical, and Optical Characterization of Epitaxial Zn(1-x)Ga(x)O Films grown on Sapphire (0001) Substrate", J. Appl. Phys. 101, 124912 (2007).

  88. Michael Snure and Ashutosh Tiwari "Synthesis, Characterization, and Green Luminescence in ZnO Nanocages", J. Nanosci. Nanotechnol., 7, 481 (2007).

  89. N. Sudhakara, K.P. Rajeevb, A. Tiwaric and J. Narayan "Room temperature ferromagnetism and magnetotransport properties of the layered manganite system La1.2Ba1.8Mn2-xRuxO7(0=x=1.0)", Solid State Communications, 142, 519 (2007).


  90. Ashutosh Tiwari, Vikram M. Bhosle, Shivaraman Ramachandran, Nori Sudhakar, Jay Narayan, Satilmis Budak, Arunava Gupta, “Ferromagnetism in Co doped CeO2-d: observation of giant magnetic moment with a high curie temperature”, Appl. Phys. Lett., 88, 142511 (2006).

  91. Ashutosh Tiwari and Jay Narayan, “Growth and observation of low-field giant magnetoresistance in La0.7Sr0.3MnO3/ZnO Superlattice Structures”, J. Nanosci. Nanotechnol., 6, 612 (2006).

  92. J. Narayan and Ashutosh Tiwari “Methods of forming three-dimensional nanodot arrays in a matrix", United States Patent#7,105,118 (September 12, 2006).

  93. Vikram Bhosle, Ashutosh Tiwari, and Jay Narayan, "Metallic conductivity and metal-semiconductor transition in Ga-doped ZnO", Appl. Phys. Lett., 88, 032106 (2006).

  94. Jay Narayan, Vikram Bhosle, Ashutosh Tiwari, Arunava Gupta, Prabhat Kumar, and Richard Wu, "Methods for processing tantalum films of controlled microstructures and properties", J. Vac. Sci. Technol., A, 24, 1948 (2006).

  95. V. Vikram Bhosle, Ashutosh Tiwari, and Jay Narayan, "Electrical properties of transparent and conducting Ga doped ZnO", J. App. Phys., 100, 033713 (2006).

  96. Shivaraman Ramachandran, Amit Chugh, Ashutosh Tiwari, and Jay Narayan, "Growth of highly conducting epitaxial ZnO-Pt-ZnO heterostructure on alpha-Al2O3 (0001)", J. Cryst. Growth, 291, 212 (2006).

  97. Amit Chugh, Shivaraman Ramachandran, Ashutosh Tiwari, and Jay Narayan, "Epitaxial ZnO/Pt layered structures and ZnO-Pt nanodot composites on sapphire (0001)", J. Electron. Mater., 35, 840 (2006).

  98. John T. Prater, Shivaraman Ramachandran, Ashutosh Tiwari, and Jay Narayan, "Co-doped ZnO dilute magnetic semiconductor ", J. Electron. Mater., 35, 852 (2006).

  99. Shivaraman Ramachandran, Ashutosh Tiwari, John T. Prater, and Jay Narayan, “Epitaxial growth and properties of Zn1-xVxO diluted magnetic semiconductor thin films”, Appl. Phys. Lett., 87, 172502 (2005).

  100. Vikram Bhosle, Ashutosh Tiwari, and Jay Narayan "Growth of Epitaxial MoOx(2<x<3) Films with Novel Structure and Properties " J. Appl. Phys., 97, 083539 (2005).

  101. Chunming Jin, Roger Narayan, Ashutosh Tiwari, Honghui Zhou, Alex Kvit, and Jay Narayan, “Epitaxial growth of zinc oxide thin films on silicon”, Mat. Sci. Eng. B, 117, 3827 (2005).

  102. Jagdish Narayan and Ashutosh Tiwari, “Novel Methods of Forming Self-Assembled Nanostructured Materials: Ni Nanodots in Al2O3 and TiN Matrices“Journal of Nanoscience and Nanotechnology, 4, 726 (2004).

  103. Ashutosh Tiwari, Jagdish Narayan, N. Sudhakar and K. P. Rajeev, “Growth of epitaxial La1.4Ca1.6Mn2O7 films on SrTiO3 (001)", Solid State Communications, 132, 863 (2004).

  104. Ashutosh Tiwari, C. Jin, M. Park and Jagdish Narayan “Electrical transport in ZnO 1-& : Transition from band-gap insulator to Anderson localized insulator", Journal of Applied Physics 96, 3827 (2004).

  105. Shlok. Ramachandran, Ashutosh Tiwari and J. Narayan “Origin of room-temperature ferromagnetism in cobalt-doped ZnO", Journal of Electronic Materials, 33, 1298 (2004).

  106. Shlok Ramachandran, Ashutosh Tiwari and J. Narayan “Zn0.9Co0.1O based diluted magnetic semiconducting thin films?Applied Physics Letters 84, 5255 (2004).

  107. D. Kumar D, S. Yarmolenko, J. Sarkar, J. Narayan, H. Zhou and Ashutosh Tiwari, “Pulsed laser deposition assisted novel synthesis of self-assembled magnetic nanoparticles", COMPOSITES PART B-ENGINEERING, 35, 149 (2004).

  108. D. Kumar, S. J. Pennycook, J. Narayan, H. Wang and Ashutosh Tiwari, “Role of silver addition in the synthesis of high critical current density MgB2 bulk superconductors", Superconductor Science & Technology, 16, 455 (2003)

  109. H. Zhou, D. Kumar, Ashutosh Tiwari and J. Narayan, “Formation of self-assembled epitaxial nickel nanostructures", Journal of Applied Physics, 94 (2003).

  110. Amit Chugh, Ashutosh Tiwari, A. Kvit and J. Narayan, “A novel technique for making self-encapsulated and self-aligned copper films”, Materials Science & Engineering B, 103, 45, (2003).

  111. H. Zhou, D. Kumar, A. Kvit, Ashutosh Tiwari and J Narayan “Epitaxial Growth of Magnetic Nickel Nanodots by Pulsed Laser Deposition”, MRS Proceedings, 755, DD5.19.1 (2002).

  112. Ashutosh Tiwari and J. Narayan, “Growth of Epitaxial NdNiO3 and Integration with Si(100)”, ECS Proceedings, 29 (2003).

  113. C. Jin, Ashutosh Tiwari, H. Porter and M. Park J Narayan, “The Growth and Characterization of Zinc Oxide Thin Film on Fused Silica and SiO2/Si(100) Substrates”, MRS Proceedings, 744, M5.6.1 (2003).

  114. Ashutosh Tiwai, C. Jin, D. Kumar and J. Narayan, “Rectifying electrical characteristics of ZnO/La0.7Ca0.3MnO3 heterostructure, Applied Physics Letters, 83, 1773 (2003).

  115. R. J. Narayan, H. Wang and Ashutosh Tiwari “Nanostructured DLC-Ag Composites for Biomedical Applications”, MRS Proceedings, 750, Y5.9.1 (2003).

  116. H. wang, Ashutosh Tiwari, A. Chug and J. Narayan, “TaN-TiN binary alloys and superlattices as diffusion barriers for copper interconnects", Journal of Electronic Materials, 32, 994 (2003).

  117. H. Wang, A. Gupta, Ashutosh Tiwari, X. Zhang and J. Narayan, “Growth and Characterization of Tan/TiN Superlattice Structure”, Applied Physics Letters, 83, 3072 (2003).

  118. H. Wang, Ashutosh Tiwari, X.Zhang, A.Kvit and J Narayan, “Copper Diffusion Characteristics in Single Crystal and Polycrystalline TaN”, MRS Proceedings, 745, N6.11.1 (2003).

  119. D. Kumar, S. J. Pennycook, A. Lupini, G. Duscher, Ashutosh Tiwari and J. Narayan, “Synthesis and atomic-level characterization of Ni nanoparticles in Al2O3 matrix”, Applied Physics Letters, 81, 4204 (2002).

  120. Ashutosh Tiwari, C. Jin, A. Kvit, D. Kumar, J. F. Muth and J. Narayan, “Structural, optical and magnetic properties of diluted magnetic semiconducting Zn1-xMnxO films”, Solid State Communications, 121, 371 (2002).

  121. Ashutosh Tiwari, M. Park, C. Jin, D. Kumar and J. Narayan, “Epitaxial growth of ZnO films on Si(111)”, J. Mater. Res, 17 (2002).

  122. Ashutosh Tiwari, J. Narayan, C. Jin and A. Kvit, “Growth of Epitaxial NdNiO3 and Integration with Si(100)”, Applied physics letters, 80, 1337 (2002).

  123. C. Jin, Ashutosh Tiwari, A. Kvit, D. Kumar, J. Muth, and J Narayan “Pulsed Laser Deposition and Characterization of Zn1-xMnxO Films”, MRS Proceedings, 692, H11.5.1 (2002).

  124. Ashutosh Tiwari, C. Jin and J. Narayan, “Stress induced tuning of metal-insulator transition in NdNiO3 films”, Applied Physics Letters, 80, 4039 (2002).

  125. Ashutosh Tiwari, K. P. Rajeev and J. Narayan, "Low temperature electrical transport in La1-xNdxNiO3-d, Solid State Communications, 121, 357 (2002).

  126. A. Chugh, Ashutosh Tiwari, A. Kvit and J Narayan, “Self-aligned passivated copper interconnects: A novel technique for making interconnections in Ultra Large Scale Integration device applications”, MRS Proceedings 716, B8.1.1 (2002).

  127. Ashutosh Tiwari, A. Chugh, C. Jin, D. Kumar and J. Narayan “Integration of single crystal La0.7Sr0.3MnO3 films with Si(001)”, Solid State Communications, 121, 679 (2002).

  128. H. Wang, Ashutosh Tiwari, X. Zhang, A. Kvit and J Narayan “Single Crystal TaN Thin Films on TiN/Si Heterostructure", MRS Proceedings, 716, B8.8.1 (2002).

  129. H. Wang, Ashutosh Tiwari, A. Kvit, X. Zhang and J. Narayan, “Epitaxial growth of TaN films on Si(100) and (111) using a TiN buffer layer”, Applied physics letters, 80, 2323 (2002).

  130. Ashutosh Tiwari, H. Wang, D. Kumar and J. Narayan, “Weak-localization effect in single crystal TaN(001) films”, MOD PHYS LETT B, 16, 1143 (2002).

  131. Chunming. Jin, Ashutosh Tiwari, A. Kvit and J Narayan “Growth of epitaxial ZnO films on Si(111)", MRS Proceedings, 722, K10.7.1 (2002).

  132. H. Wang, Ashutosh Tiwari, X. Zhang, A. Kvit and J. Narayan, “Copper diffusion characteristics in single-crystal and polycrystalline TaN”, Applied Physics Letters, 81, 1453 (2002).

  133. M. Larson, Ashutosh Tiwari, M. Mohazzab, V. Dostenko, J. Panek, Al Nash and Norbert Mulders, “Experiments Along Coexistence near Tricriticality”, NASA Document D-215222 (2000).

  134. Ashutosh Tiwari and K. P. Rajeev, “Effect of oxygen stoichiometry on the electrical resistivity behaviour of NdNiO3-d”, Solid State Communications, 109, 119 (1999).

  135. Ashutosh Tiwari and K. P. Rajeev “Electrical transport in LaNiO3-d”, Journal of Physics:Condensed Matter, 11, 3291 (1999).

  136. A. Tiwaria, K.P. Rajeev , T.K. Nath and A.K. Nigam, “Metal-insulator transition in NdNi1-xFexO3-d”,Solid State Communications, 110, 109 (1999).

  137. Ashutosh Tiwari and K. P. Rajeev, “Electron tunneling experiments on La0.7A0.3MnO3. (A=Ca, Sr, Ba)”, Physical Review B, 60, 10591 (1999).

  138. Ashutosh Tiwari and K. P. Rajeev, "Low-temperature electrical transport in La0.7A0.3MnO3 (A=Ca, Sr, Ba)", Solid State Communications 111, 33 (1999).

  139. Ashutosh Tiwari, “Local environment of Fe in NdFe1-xNixO3-d perovskite oxides”, Journal of Alloys and Compounds, 274, 42 (1998).

  140. Ashutosh Tiwari and K. P. Rajeev, “Anomalous thermoelectric power of sol-gel prepared NdNiO3-d”, Modern Physics Letters B, 11, 1161 (1997).

  141. Ashutosh Tiwari and K. P. Rajeev “Metal-insulator transition in NdNiO3", Solid State Physics (India), 41C, 1997.

  142. Ashutosh Tiwari and K. P. Rajeev "Metal-insulator transition in La0.7Sr0.3Mn1-xFexO3", Journal of Applied Physics, 86, 5175 (1999).

  143. Ashutosh Tiwari and K. P. Rajeev “Preparation of nanocrystalline ferromagnetic LaMnO3+ d and the study of the effect of changing oxygen stoichiometry on its magnetic properties”. Journal of Materials Science Letters, 16, 521 (1997).

  144. Ashutosh Tiwari, K. P. Rajeev, and A. K. Majumdar “Thermoelectric properties of Ni-Fe-V alloys", Solid State Physics (India), 39C, 1996.

  145. Ashutosh Tiwari and K. P. Rajeev “A simple automated Curie temperature device",Solid State Physics (India), 40C, 1996 .

  146. Ashutosh Tiwari, K. P. Rajeev, R. N. Panda and N. S. Gajbhiye, “Preparation and TEP measurement of nanocrystalline LaNiO3", Solid State Physics (India), 38C, 1995.

Refereed Conference Proceedings

  1. Megan Campbell and Ashutosh Tiwari, “Electrical Transport in Ultrathin NdNiO3 Films”, MRS Proceedings , 1454 (2012).

  2. Jiajia Tan and Ashutosh Tiwari, "Modification of High Potential, High Capacity Li2FeP2O7 Cathode Material for Lithium Ion Batteries", MRS Proceedings 1440 (2012

  3. Jiajia Tan and Ashutosh Tiwari, "Garnet-type Li7La3Zr2O12 Electrolyte Prepared by a Solution-Based Technique for Lithium ion battery", MRS Proceedings 1440 (2012).

  4. Jiajia Tan and Ashutosh Tiwari, "Characterization of Li7La3Zr2O12 Thin Films Prepared by Pulsed Laser Deposition", MRS Proceedings 1471 (2012).

  5. P. Prashant K. Sarswat, Michael Free, and Ashutosh Tiwari, "A factorial design of experiments approach to synthesize CZTS absorber material from aqueous media", MRS Proceedings, 1288 (2011).

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