2016
77. Farsinezhad S, Banerjee S, Rajeeva BB, Wiltshire BD, Sharma H, Sura A, Mohammadpour A, Kar P, Fedosejevs R and Shankar K, "Reduced ensemble plasmon linewidths and enhanced two-photon luminescence in anodically formed high surface area Au-TiO2 3D nanocomposites", ACS Applied Materials & Interfaces (accepted 11/29/16).
76. Mohammadpour A, Wiltshire BD, Farsinezhad S, Zhang Y, Askar AM, Kisslinger R, Delgado WT, He G, Kar P, Rivard E and Shankar K, Charge Transport, Doping and Luminescence in Solution-Processed, Phosphorescent, Air-Stable Tellurophene Thin Films, Organic Electronics39 153-162 2016.
75. Boppella R, Mohammadpour A, Illa S, Farsinezhad S, Basak P, Shankar K and Manorama SV, Hierarchical Rutile TiO2 Aggregates: High Photonic Strength Material for Optical and Optoelectronic Devices, Acta Materialia 119 92-103 2016.
74. Kar P, Farsinezhad S, Mahdi N, Zhang Y, Obuekwe U, Sharma H, Shen J, Semagina N and Shankar K, Enhanced CH4 yield by photocatalytic CO2 reduction using TiO2 nanotube arrays grafted with Au, Ru and ZnPd nanoparticles, Nano Research (published online Aug 30, 2016), doi:10.1007/s12274-016-1225-4.
73. Zarifi MH, Farsinezhad S, Wiltshire BD, Abdorrazaghi M, Mahdi N, Kar P, Daneshmand M and Shankar K, Effect of Phosphonate Monolayer Adsorbate on the Microwave Photoresponse of TiO2 Nanotube Membranes Mounted on a Planar Double Ring Resonator, Nanotechnology 27, 375201, 2016.
72. Mohammadpour A, Eltahlawy M, Martino A, Askar AM, Kisslinger R, Fedosejevs R and Shankar K, "Optical limiting in Cu/CuO nanostructures formed by magnetic field-assisted anodization", Journal of Nanoscience and Nanotechnology (in press), 2016.
71. Farsinezhad S, Mohammadpour A, Benlamri M, Dalrymple A and Shankar K, "The morphology of TiO2 nanotube arrays grown from atomically peened and non-atomically peened Ti films", Journal of Nanoscience and Nanotechnology (in press), 2016.
70. Benlamri M, Farsinezhad S, Barlage DW and Shankar K, High performance electrodeposited ZnO thin films on flexible substrates, ECS Journal of Solid State Science and Technology, 5(6), P324-P326, 2016.
69. Kobryn AE, Gusarov S and Shankar K, The Effect of Molecular Structure and Environment on the Miscibility and Diffusivity in Polythiophene- Methanofullerene Bulk Heterojunctions:
Theory and Modeling with the RISM Approach, Polymers, 8(4), 136-151, 2016.
68. Askar AM and Shankar K, Exciton Binding Energy in Organic-Inorganic Tri-Halide Perovskites, Journal of Nanoscience and Nanotechnology, 16(6), 5890-5901, 2016.
67. Benlamri M, Farsinezhad S, Barlage DW and Shankar K, Low residual donor concentration and enhanced charge transport in low-cost electrodeposited ZnO, Journal of Materials Chemistry C, 4, 2279-2283, 2016.
2015
65. Adl AH, Kar P, Farsinezhad S, Sharma H and Shankar K, Effect of Sol Stabilizer on the Structure and Electronic Properties of Solution-Processed ZnO thin Films, RSC Advances, 5, 87007 - 87018, 2015.
64. Farsinezhad S, Sharma H and Shankar K, Interfacial band alignment for photocatalytic charge separation in TiO2 nanotube arrays coated with CuPt nanoparticles, Physical Chemistry Chemical Physics, 17, 29723-29733A, 2015.
63. Zarifi MH, Mohammadpour A, Farsinezhad S, Wiltshire BD, Nosrati M, Askar AM, Daneshmand M and Shankar K, TRMC Using Planar Microwave Resonators: Application to the Study of Long-lived Charge Pairs in Photoexcited Titania Nanotube Arrays, Journal of Physical Chemistry C, 119 (25), 14358-14365, 2015.
62. Sharma H, Krabbe JD, Farsinezhad S, van Popta AC, Wakefield NG, Fitzpatrick GA and Shankar K, Mapping Stresses in High Aspect Ratio Polysilicon Electrical Through-
Wafer Interconnects (ETWIs), Journal of Micro/Nanolithography, MEMS, and MOEMS (JM3), 14(2), 024001, 2015.
61. Zarifi MH, Farsinezhad S, Shankar K and Daneshmand M, Liquid Sensing Using Active Feedback Assisted Co-Planar Microwave Resonator, IEEE Microwave and Wireless Components Letters, 25, 621-623, 2015.
60. [Invited Review Article] Piyush Kar, Arash Mohammadpour, Benjamin Daniel Wiltshire, Abdelrahman Askar and Karthik Shankar, Electron Transport, Trapping and Recombination in Anodic TiO2 Nanotube Arrays, Current Nanoscience - Special Issue on Nanoporous Anodic Oxides, 11(5) 593-614, 2015.
59. Piyush Kar , Yun Zhang , Samira Farsinezhad , Arash Mohammadpour , Benjamin Daniel Wiltshire , Himani Sharma and Karthik Shankar, Rutile phase n- and p-type anodic titania nanotube arrays with square-shaped pore morphologies, Chemical Communications, 51, 7816-7819, 2015.
58. Gang He, Benjamin Daniel Wiltshire, Paul Choi, Aliaksandr Savin, Shuai Sun, Arash Mohammadpour, Michael J Ferguson, Robert McDonald, Samira Farsinezhad, Alex Brown, Karthik Shankar and Eric Rivard, Phosphorescence within Benzotellurophenes and Color Tunable Tellurophenes under Ambient Conditions, Chemical Communications, 51, 5444-5447, 2015.
2014
56. Piyush Kar, Samira Farsinezhad, Xiaojiang Zhang and Karthik Shankar, Anodic Cu2S and CuS Nanorod and Nanowall Arrays: Preparation, Properties and Application in CO2 Photoreduction, Nanoscale, 6, 14305-14318, 2014.
55. Farsinezhad S, Waghmare PR, Wiltshire BD, Sharma H, Amiri S, Mitra SK and Shankar K, Amphiphobic surfaces from functionalized TiO2 nanotube arrays, RSC Advances, 4, 33587-33598, 2014.
54. Mohammadpour A and Shankar K, Magnetic field-assisted electroless anodization: TiO2 nanotube growth on discontinuous, patterned Ti films, Journal of Materials Chemistry A, 2, 13810-13816, 2014.
53. Adl AH, Farsinezhad S, Ma A, Barlage DW and Shankar K, High performance ZnO TFTs through improved material processing and device design, The Proceedings of the ASME 2014 International Mechanical Engineering Congress & Exposition, Volume 2B: Advanced Manufacturing.
52. Farsinezhad S, Waghmare PR, Wiltshire BD, Amiri S, Mitra SK and Shankar K, The wetting behavior of TiO2 nanotube arrays with perfluorinated surface functionalization, The Proceedings of the ASME 2014 International Mechanical Engineering Congress & Exposition, Volume 9: Mechanics of Solids, Structures and Fluids.
51.Benlamri M, Bothe KM, Ma AM, Shoute G, Afshar A, Sharma H, Mohammadpour A, Gupta M, Cadien KC, Tsui YY, Shankar K and Barlage DW, High-mobility solution-processed zinc oxide thin films on silicon nitride, Physica Status Solidi - Rapid Research Letters, 8, 871-875, 2014.
50. He G, Delgado WT, Schatz DJ, Merten C, Mohammadpour A, Mayr L, Ferguson MJ, McDonald R, Brown A, Shankar K and Rivard E, Coaxing Solid State Phosphorescence from Tellurophenes, Angewandte Chemie, 53(18) 4587-4591, 2014.
49. Farsinezhad S, Dalrymple AN and Shankar K, Towards Single-Step Anodic Fabrication of Monodisperse TiO2 Nanotube Arrays on Non-Native Substrates, Physica Status Solidi A: Applications and Materials Science 211(5) 113-1121, 2014.
2013
47. Khajeh ARA, Shankar K and Choi P, Prediction of the Active Layer Nanomorphology in Polymer Solar Cells Using Molecular Dynamics Simulation, ACS Applied Materials & Interfaces, 5, 4617-4624, 2013.
46. Mohammadpour A, Farsinezhad S, Hsieh LH and Shankar K, Multipodal and Multilayer TiO2 Nanotube Arrays: Hierarchical Structures for Energy Harvesting and Sensing, Proceedings of the Materials Research Society, vol. 1552 : Nanostructured Metal Oxides for Advanced Applications, 2013.
45. Amirsolaimani B, Zhang X, Han F, Farsinezhad S, Mohammadpour A, Dechaine GP and Shankar K, Effect of the Nature of the Metal Co-Catalyst on CO2 Photoreduction Using Fast-Grown Periodically Modulated Titanium Dioxide Nanotube Arrays (PMTiNTs), Proceedings of the Materials Research Society, vol. 1578 : Titanium Dioxide - Fundamentals and Applications, 2013.
44. Kar P and Shankar K, Biodiagnostics Using Oriented and Aligned Inorganic
Semiconductor Nanotubes and Nanowires, Journal of Nanoscience and Nanotechnology, 13, 4473-4496 2013.
43. Zhang X, Han F, Shi B, Farsinezhad S, Dechaine GP and Shankar K, Photocatalytic Conversion of Diluted CO2 into Light Hydrocarbons Using Periodically Modulated Multiwalled Nanotube Arrays, Angewandte Chemie, 51(51), 12732-12735 2013.
42. Farsinezhad S, Mohammadpour A, Dalrymple AN, Geisinger J, Kar P, Brett MJ and Shankar K, Transparent anodic TiO2 nanotube arrays on plastic substrates for disposable biosensors and flexible electronics, Journal of Nanoscience and Nanotechnology 13, 2885-2891 2013. (pdf of preprint)
2012
40. Ma AM, Gupta M, Chowdhury FR, Shen M, Bothe K, Shankar K, Tsui YY and Barlage DW, ZnO Thin Film Transistors with Schottky Source Barriers, Solid-State Electronics 74 104-108 2012.
39. Adl AH, Ma A, Gupta M, Benlamri M, Tsui YY, Barlage DW and Shankar K, Schottky barrier thin film transistors using solution-processed ZnO, ACS Applied Materials & Interfaces 4(3) 1423-1428 2012.
38. Ren J, Ding X, Greer JJ and Shankar K, Increased detection of human cardiac troponin I by a decrease of nonspecific adsorption in diluted self-assembled monolayers, Applied Surface Science, 2012 258(13) 5230-5237.
2011
36. Li Z, Shankar K, Mor GK, Grimminger RA, Lin CM, Anthony JE and Grimes CA,
"Functionalized pentacenes for dye-sensitized solar cells", Journal of Photonics for Energy, 2011 1 Art. No. 011106.
35. Bandara J, Shankar K, Basham J, Wietasch H, Paulose M, Varghese OK, Grimes CA and
Thelakkat M, "Integration of TiO2 nanotube arrays into solid-state dye-sensitized solar cells", European Physical Journal - Applied Physics 2011 53(2) Art. No. 20601.
2010
33. Mohammadpour A, Waghmare PR, Mitra SK and Shankar K, Anodic Growth of Large-Diameter Multipodal TiO2 nanotubes ACS Nano 2010 4(12) 7421-30.
32. Mohammadpour A and Shankar K, Anodic TiO2 nanotube arrays with optical wavelength-sized apertures Journal of Materials Chemistry, 2010 20 8474-8477.
2009 and before
30. Feng X, Shankar K, Paulose M and Grimes CA Ta-doped TiO2 nanowire arrays for high Voc dye
sensitized solar cells Angewandtie Chemie, 2009 48, 8095-8098.
29. Mor GK, Kim S, Paulose M, Varghese OK, Shankar K, Basham JI and Grimes CA Visible to near-
IR harvesting in TiO2 Nanotube Array-P3HT based Heterojunction Solar Cells Nano Letters 2009 9(12) 4250-4257.
28. Shankar K, Basham JI, Allam NK, Varghese OK, Mor GK, Feng XJ, Paulose M, Seabold JA, Choi
KS and Grimes CA Recent advances in the use of TiO2 nanotube and nanowire arrays for oxidative photoelectrochemistry Journal of Physical Chemistry C, 2009113(16) 6327-6359.
27. Shankar K, Feng XJ and Grimes CA Enhanced harvesting of red photons in nanowire solar cells :evidence of resonance energy transfer ACS Nano, 2009 3(4) 788-794.
26. Shankar K, Bandara J, Paulose M, Wietasch H, Varghese OK, Mor GK, LaTempa TJ, Thelakkat M and Grimes CA Highly efficient solar cells using TiO2 nanotube arrays sensitized with a donor-antenna dye Nano Letters, 2008 8(6) 1654-59.
25. Feng X, Shankar K, Varghese OK, Paulose M, LaTempa TJ and Grimes CA Vertically aligned
single crystal TiO2 nanowire arrays grown directly on transparent conducting oxide coated glass:
synthesis details and applications Nano Letters, 2008 8(11) 3781-86.
24. Shankar K, Mor GK, Paulose M, Varghese OK and Grimes CA Effect of device geometry on the
performance of TiO2 nanotube array-organic semiconductor double heterojunction solar cells Journal of Non-Crystalline Solids, 2008 354 2767-71. doi:10.1016/j.jnoncrysol.2007.09.070
23. Seabold JA, Shankar K, Wilke RHT, Paulose M, Varghese OK, Grimes CA and Choi KS Photoelectrochemical properties of heterojunction CdTe/TiO2 electrodes constructed using highly ordered TiO2 nanotube arrays Chemistry of Materials, 2008 20(16) 5266-73.
22. Mor GK, Varghese OK, Wilke RHT, Sharma S, Shankar K, LaTempa TJ, Choi KS and Grimes CA
p-type Cu-Ti-O nanotube arrays and their use in self-biased heterojunction photoelectrochemical
diodes for hydrogen generation Nano Letters, 2008 8(7) 1906-11.
21. Fabregat-Santiago F, Barea EM, Bisquert J, Mor GK, Shankar K and Grimes CA High carrier
density and capacitance in TiO2 nanotube arrays induced by electrochemical doping Journal of the American Chemical Society, 2008 130(34) 11312-316.
20. Allam NK, Shankar K and Grimes CA A general method for the formation of crystalline nanotube arrays without the use of thermal annealing Advanced Materials, 2008 20(20) 3942.
19. Mor GK, Prakasam HE, Varghese OK, Shankar K and Grimes CA Vertically oriented Ti-Fe-O
nanotube array films: Toward a useful material architecture for solar spectrum water photoelectrolysis Nano Letters, 2007 7(8) 2356-64.
18. Shankar K, Mor GK, Prakasam HE, Varghese OK and Grimes CA Self-assembled hybrid
polymer-TiO2 nanotube array heterojunction solar cells Langmuir, 2007 24 12445-449.
17. Mor GK, Shankar K, Paulose M, Varghese OK and Grimes CA High efficiency double
heterojunction polymer photovoltaic cells using highly ordered TiO2 nanotube arrays Applied Physics Letters, 2007 Article 152111.
16. Shankar K, Mor GK, Prakasam HE, Yoriya S, Paulose M, Varghese OK and Grimes CA Highlyordered TiO2 nanotube arrays up to 220 μm in length: use in water photoelectrolysis and dye-sensitized solar cells Nanotechnology 2007 18(6) Article no 065707. doi: 10.1088/0957-4484/18/6/065707
15. Ong KG, Varghese OK, Mor GK, Shankar K and Grimes CA Application of finite-difference time domain to dye-sensitized solar cells: The effect of nanotube-array negative electrode dimensions on light absorption Solar Energy Materials and Solar Cells 2007 91(4) 250-257.
14. Prakasam HE, Shankar K, Paulose M, Varghese OK and Grimes CA A new benchmark for TiO2
nanotube array growth by anodization Journal of Physical Chemistry C, 2007 111(20) 7235-41.
13. Shankar K, Mor GK, Fitzgerald A and Grimes CA Cation effect on the electrochemical formation of very high aspect ratio TiO2 nanotube arrays in formamide-water mixtures Journal of Physical Chemistry C, 2007 111(1) 21-26.
12. Mor GK, Shankar K, Paulose M, Varghese OK and Grimes CA Use of highly-ordered TiO2
nanotube arrays in dye-sensitized solar cells Nano Letters 2006 39 2498-2503.
11. Paulose M, Shankar K, Varghese OK, Mor GK and Grimes CA Application of highly-ordered
TiO2 nanotube-arrays in heterojunction dye-sensitized solar cells J. Phys. D: Appl. Phys, 2006 39(12) 2498-2503.
10. Paulose M, Shankar K, Varghese OK, Mor GK, Hardin B and Grimes CA Backside illuminated
dye-sensitized solar cells based on TiO2 nanotube electrodes Nanotechnology 17(5) 144-6-48, 2006.
9. Shankar K, Tep KC, Mor GK and Grimes CA N-doped and N,F-codoped TiO2
photoelectrodes :An electrochemical strategy to incorporate anionic dopants J. Phys. D: Appl. Phys 39 2361-2366, 2006 .
8. Anodic growth of highly ordered TiO2 nanotube arrays to 134 μm in length. Paulose M, Shankar K, Yoriya S, Prakasam HE, Varghese OK, Mor GK, LaTempa TJ, Fitzgerald A and Grimes CA, Journal of Physical Chemistry B 110 16179-16184 2006.
7. Paulose M, Mor GK, Varghese OK, Shankar K and Grimes CA, Visible light photoelectrochemical and water-photoelectrolysis properties of titania nanotube arrays, Journal of Photochemistry and Photobiology A-Chemistry, 178(1) 8-15, 2006.
6. Yoriya S, Prakasam HE, Varghese OK, Shankar K, Paulose M, Mor GK, LaTempa TJ and Grimes CA. Initial studies on the hydrogen gas sensing properties of highly-ordered high asepct ratio TiO2 nanotube-arrays 20 um to 200 um in length, Sensor Letters 4 334-339, 2006.
5. Mor GK, Shankar K, Paulose M, Varghese OK and Grimes CA, Enhanced photocleavage of water using titania nanotube-arrays Nano Letters 5 191-195, 2005.
4. Mor GK, Shankar K, Varghese OK and Grimes CA, Photoelectrochemical properties of titania nanotubes, Journal of Materials Research 19(10) 2989-96, 2005.
3. Mor GK, Varghese OK, Paulose M, Shankar K and Grimes CA, Effect of anodization bath chemistry on photochemical water splitting using titania nanotubes, 2004 Materials Research Society Symposium Proceedings Vol. 836, 29-34 2005.
2. Paulose M, Varghese OK, Mor GK, Shankar K and Grimes CA, Photoelectrochernical properties of highly-ordered titania nanotube-arrays, 2004 Materials Research Society Symposium Proceedings Vol. 837, 65-70 2005.
1. Morphology and electrical transport in pentacene films on silylated oxide surfaces, Shankar K and Jackson TN, Journal of Materials Research 19 2003-2007, 2004.