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Total result(s) found: 30
  • H. Faber, Y.-H. Lin, S. R. Thomas, M. A. McLachlan, K. Zhao, A. Amassian, N. Pliatsikas, P. A. Patsalas, T. D. Anthopoulos, “Indium Oxide Thin-Film Transistors Processed at Low Temperature via Ultrasonic Spray Pyrolysis”, ACS Applied Materials & Interfaces 7, 782 (2015).​​
Keywords:
metal oxide; plastic electronics; spray pyrolysis; thin-film transistors
  • K. Zhao, X. Yu, R. Li, A. Amassian, Y. Han, “Solvent-dependent self-assembly and ordering in slow-drying semi-crystalline conjugated polymer solutions”, Journal of Materials Chemistry C 3, 9842-9848  (2015).
Keywords:
conjugated polymer; semiconductiong thin flims
  • A. O. El-Ballouli, E. Alarousu, A. R. Kirmani, A. Amassian, O. M. Bakr, O. F. Mohammed, “Overcoming the Cut-off Charge Transfer Bandgaps at the PbS Quantum Dot Interface”, Advanced Functional Materials 25, 7435-7441 (2015).
Keywords:
Charge carrier injection; interfacial electrostatic interaction; quantum dots; photovoltaic devices; time-resolved spectroscopy
  • M. Abdelsamie, N. D. Treat, K. Zhao, C. McDowell, M. A. Burgers, R. Li, D.-M. Smilgies, N. Stingelin, G. C. Bazan, A. Amassian*, “Toward additive-free small-molecule organic solar cells: Roles of the donor crystallization pathway and dynamics”, Advanced Materials 27, 7285-7292 (2015).​​
Keywords:
Additive-free solar cells; bulk heterojunction solar cells; flash DSC; small molecules; solvent additives
  • A. R. Kirmani, W. Peng, R. Mahfouz, A. Amassian, Y. Losovyj, H. Idriss, H. Katsiev,“On the relation between chemical composition and optical properties of denotation nanodiamonds, Carbon 94, 79-84 (2015).
Keywords:
Nanodiamonds; photoemission spectroscopy
  • M R. Niazi, R. Li, E. Q. Li, A. R. Kirmani, M. Abdelsamie, Q. Xiao, W. Pan, M. M. Payne, J. E. Anthony, D.-M. Smilgies, S. T. Thoroddsen, E. P. Giannelis, A. Amassian*, “Solution-printed organic semiconductor blends exhibiting transport properties on par with single crystals”, Nature Communications 6, 8598 (2015).

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Keywords:
Organic thin-film transistors; blade-coating
  • K. Do, C. Risko, J. E. Anthony, A. Amassian, J.-L. Brédas, “Dynamics, Miscibility & Morphology in Polymer-Molecule Blends: The Impact of Chemical Functionality”, Chemistry of Materials 27, 7643-7651 (2015).​​
Keywords:
Organic photovoltaic; solar cells
  • ​G-H. Kim, F. P. Gracia de Arquer, Y. J. Yoon, X. Lan, M. Liu, O. Voznyy, Z. Yang, F. Fan, H. Alexander, P. Kanjanaboos, S. Hoogland, J. Y. Kim, E. H. Sargent, "High-Efficiency Colloidal Quantum Dot Photovoltaics via Robust Self-Assembled Monolayers" Nano Letters 15,7629 (2015)​​.​​
Keywords:
Quantum dot solar cells; high performance; R-SAM; robust; interface; dipole moment
  • T. Kim, Y. Gao, H. Hu, B. Yan, Z. Ning, L. K. Jagadamma, K. Zhao, A. R. Kirmani, J. Eid, M. M. Adachi, E. H. Sargent, P. M. Beaujuge*, A. Amassian*, “Hybrid Tandem Depleted Heterojunction Quantum Dot and Polymer Bulk Heterojunction Solar Cells”, Nano Energy 17, 196-205 (2015).​​​​​
Keywords:
Hybrid tandem solar cells; Colloidal quantum dot;Polymer; Conjugated polyelectrolyte
  • K. Zhao, G. O. Ngongang Ndjawa, L. Krishnan Jagadamma, A. El Labban, H. Hu, Q. Wang, R. Li, M. Abdelsamie, P. M. Beaujuge, A. Amassian*, “Highly Efficient Organic Solar Cells Based on a Robust Room-Temperature Solution-Processed Copper Iodide Hole Transporter”, Nano Energy 16, 458-469 (2015).​​​
Keywords:
Organic photovoltaics; Organic solar cells; Copper iodide; Hole transporting layer; Buffer layer; Solution processed
  • C. McDowell, M. Abdelsamie, K. Zhao, D.-M. Smilgies, G. C. Bazan*, A. Amassian*, “Synergistic Impact of Solvent and Polymer Additives on the Film-Formation of Small Molecule Blend Films for Bulk Heterojunction Solar Cells”, Advanced Energy Materials 5, 1501121 (2015).​​​​​
Keywords:
Bulk heterojunction (BHJ) solar cells; polymer additive processing; solution processable small molecules;solvent additive processing; thin film morphology
  • K. Mahmoud, B. S. Swain, A. Amassian*, “16.1% Efficient Hysteresis-Free Mesostructured Perovskite Solar Cells Based on Synergistically Improved ZnO Nanorod Arrays”, Advanced Energy Materials  5, 1500568 (2015).​​​​​
Keywords:
Perovskite solar cells; ZnO nanorods; mesostructured electron transporting material; conjugated polyelectrolyte; polyethylenimine
  • G. O. Ngongang Ndjawa, K. R. Graham, S. M. Conron, P. Erwin, R. Li, K. W. Chou, G. Burkhard, K. Zhao, E. T. Hoke, M. E. Thompson, M. D. McGehee, A. Amassian*, “Impact of Molecular Orientation and Interfacial Mixing on the Performance of Organic Solar Cells”, Chemistry of Materials 27, 5597-5604 (2015).​​
Keywords:
ITO-coated glass substrate; XPS; UPS
  • A. Mansour, S. Dey, M. H. Tanielian, A. Amassian*, “Bromination of Graphene: A New Route to Making High Performance Transparent Conducting Electrodes with Low Optical Losses”, ACS Applied Materials and Interfaces 7, 17692-17699 (2015).

Keywords:
Graphene; few layers graphene; transparent conducting electrodes; doping; bromine
  • W. Yue, R. S. Ashraf, C. B. Nielsen, E. Collado-Fregoso, M. R. Niazi, S. A. Yousaf, M. Kirkus, H.-Y. Chen, A. Amassian, J. R. Durrant, I. McCulloch, “A Thieno[3,2-b][1]benzothiophene Isoindigo Building Blocks for Additive- and Annealing-Free High-Performance Polymer Solar Cells”, Advanced Materials 27, 4702-4707 (2015).​​
Keywords:
Additive free; annealing free; molecular weight; solar cells; thieno[3,2-b][1]; benzothiophene isoindigo;
  • ​K Mahmood, B S Swain, A R Kirmani, A Amassian,"Highly efficient perovskite solar cells based on a nanostructured WO 3–TiO 2 core–shell electron transporting material"  Journal of Materials Chemistry, 2015​​
Keywords:
Perovskite solar cells; nanostructured WO 3–TiO; 2 core–shell electron transporting material
  • I. J. Kramer, J. C. Minor, G. Moreno-Bautista, L. Rollny, P. Kanjanaboos, D. Kopilovic, S. M. Thon, K. W. Chou, A. Amassian, E. H. Sargent, “Efficient Spray-Coated Colloidal Quantum Dot Solar Cells”, Advanced Materials 27, 116 (2015).​​​
Keywords:
Colloidal quantum dots; photovoltaics
  • A. A. Jahnke, L. Yu, N. Coombs, A. Scaccabarozzi, P. M. DiCarmine, A. Amassian, N. Stingelin, D. S. Seferos, “Polytellurophenes provide elemental contrast to unravel the structure-property-function relationship in semiconductor:insulator polymer blends”, Journal of Materials Chemistry C 3, 3767-3773 (2015).
Keywords:
Polytellurophenes; imaging contrast; semiconductor; insulator polymer blends
  • H. Hu, K. Zhao, N. Fernandes, L. Yu, P. Boufflet, J. H. Bannock, J. C. de Mello,  N. Stingelin, M. Heeney, E. P. Giannelis,  A. Amassian*, “Entanglements in Marginal Solutions: A Means of Tuning Pre-Aggregation of Conjugated Polymers with Positive Implications for Charge Transport”, Journal of Materials Chemistry C 3, 7394-7404 (2015).​​​
Keywords:
Marginal solutions; pre-aggregation of conjugated polymers; positive implications for charge transport
  • K. Mahmood*, B. S. Swain*, A. Amassian, “Core–shell heterostructured metal oxide arrays enable superior light-harvesting and hysteresis-free mesoscopic perovskite solar cells”, Nanoscale 7, 12812-12819 (2015).​​
Keywords:
Core–shell heterostructured metal oxide; perovskite solar cells; light-harvesting and hysteresis-free mesoscopic perovskite solar cells
  • ​R Kroon, A Melianas, W Zhuang, J Bergqvist, A Diaz de Zerio Mendaza, T T Steckler, L Yu, S J Bradley, C Musumeci, D Gedefaw, T Nann, A Amassian, C Müller, O Inganäs, M R Andersson, "Comparison of selenophene and thienothiophene incorporation into pentacyclic lactam-based conjugated polymers for organic solar cells"  Polymer Chemistry, 2015 ​​
Keywords:
Selenophene; thienothiophene; lactam-based conjugated polymers; organic solar cells
  • K. Zhao, R. Munir, B. Yan, Y. Yang, T. Kim, A. Amassian*, “Solution-Processed Copper Thiocyanate (CuSCN) Hole Transporting Layer for Efficient p-i-n Perovskite Solar Cells”, Journal of Materials Chemistry A 3, 20554-20559 (2015).
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Keywords:
Transporting layer for p-i-n; perovsikite solar cells; solution-processed inorganic copper(I); Thiocyanatehole transporting layer
  • L. Richter, D. A. Delongchamp, K. W. Chou, A. Amassian, E. Schaible, A. Hexemer, “In-situ morphology studies of the mechanism for solution additive effects on the formation of bulk heterojunction films”, Advanced Energy Materials 5, 1400975 (2015). ​​
Keywords:
Organic photovoltaics; organic electronics; phase transitions; morphology
  • L. Sinatra, A. P. LaGrow, W. Peng, A. R. Kirmani, A. Amassian, H. Idriss, O. M. Bakr, “A Au/Cu2O–TiO

    system for photo-catalytic hydrogen production. A pn-junction effect or a simple case of in situ reduction?”

    Journal of Catalysis 322, 109-117 (2015).
Keywords:
Hydrogen production; pn-Junction; XPS-Cu2p;
  • J. G. Labram, Y.-H. Lin, K. Zhao, S. R. Thomas, J. Semple, M. A. L. Sygellou, E. Stratakis, A. Amassian, M. McLachlan, T. D. Anthopoulos, “Signatures of Quantized Energy States in Solution-Processed Ultra-Thin Layers of Metal Oxide Semiconductors and Their Devices”, Advanced Functional Materials 25, 1727-1736 (2015).​​
Keywords:
Energy quantization; solution-processed semiconductors; semiconducting oxides; resonant tunneling diodes; zinc oxide
  • E. Buchaca-Domingo, K. Vandewal, Z. Fei, S. E. Watkins, F. H. Scholes, J. H. Bannock, J. de Mello, L. J. Richter, D. M. DeLongchamp, A. Amassian, M. Heeney, A. Salleo, N. Stingelin, “Direct correlation of charge transfer absorption with molecular donor:acceptor interfacial area via photothermal deflection spectroscopy”, Journal of the American Chemical Society 137, 5256-5259 (2015).​​
Keywords:
Direct correlation; molecular donor; acceptor interfacial area; spectroscopy; photothermal
  • Y.-H. Lin, H. Faber, E. Stratakis, L. Sygellou, E. Kymakis, N. A. Hastas, R. Li, K. Zhao, A. Amassian, N. D. Treat, M. McLachlan, T. D. Anthopoulos*, “High mobility thin-film transistors based on solution-processed oxide quasi-superlattices”, Advanced Science 2, 1500058 (2015).​​
Keywords:
Energy quantization; metal oxides; solution-processed materials; superlattices; transistors; transparent electronics
  • A Aboulhassan, D Baum, O Wodo, B G Subramanian, A Amassian, M Hadwiger, "A Novel Framework for Visual Detection and Exploration of Performance Bottlenecks in Organic Photovoltaic Solar Cell Materials​" Computer Graphics Forum 34, 401–410 (2015).​​
Keywords:
Organic electronics; photovoltaic devices; solar cells; bulk heterojunctions; charge transport
  • L. Krishnan Jagadamma, M. Al-Senani, A. El Labban, I. Gereige, G. O. Ngongang Ndjawa, J. C. D. Faria, T. Kim, K. Zhao, D. H. Anjum, M. A. Mclachlan, P. M. Beaujuge, A. Amassian*, “Polymer Solar Cells with Efficiency >10% Enabled via a Facile Solution-Processed Al-doped ZnO Electron Transporting Layer”, Advanced Energy Materials, 5, 1500204 (2015).
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Keywords:
Al-doped ZnO; organic solar cells; electron transporting layers; flexible solar cells; solution processing
  • K. Mahmood, B. Sankar Swain, A. Amassian*, "Highly Efficient Hybrid Photovoltaics Based on Hyperbranched Three-Dimensional TiO2 Electron Transporting Materials”, Advanced Materials 27, 2859-2865 (2015).
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Keywords:
charge transport; electrodes; hyperbranched; photovoltaic devices; solar cells