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Total result(s) found: 32
  • ​InterfaceAla'a O El‐Ballouli, Erkki Alarousu, Ahmad R Kirmani, Aram Amassian, Osman M Bakr, Omar F Mohammed, "Overcoming the Cut‐Off Charge Transfer Bandgaps at the PbS Quantum Dot",  Advanced Functional Materials 25 (48), 7435-7441, 2015- DOI
Keywords:
charge carrier injection; interfacial electrostatic interaction; quantum dots; photovoltaic devices; time-resolved spectroscopy
  • ​Maged Abdelsamie, Neil D Treat, Kui Zhao, Caitlin McDowell, Mark A Burgers, Ruipeng Li, Detlef‐M Smilgies, Natalie Stingelin, Guillermo C Bazan, Aram Amassian, "Toward Additive‐Free Small‐Molecule Organic Solar Cells: Roles of the Donor Crystallization Pathway and Dynamics", Advanced Materials 27 (45), 7285-7292, 2015-DOI: 10.1002/adma.201503395
Keywords:
additive-free solar cells; bulk heterojunction solar cells; flash DSC; small molecules; solvent additives
Keywords:
N/A
  • ​Muhammad R Niazi, Ruipeng Li, Er Qiang Li, Ahmad R Kirmani, Maged Abdelsamie, Qingxiao Wang, Wenyang Pan, Marcia M Payne, John E Anthony, Detlef-M Smilgies, Sigurdur T Thoroddsen, Emmanuel P Giannelis, Aram Amassian, "Solution-printed organic semiconductor blends exhibiting transport properties on par with single crystals", Nature communications 6, 2015- doi:10.1038/ncomms9598
Keywords:
N/A
  • ​Khanh Do, Chad Risko, John E Anthony, Aram Amassian, Jean-Luc Brédas, "Dynamics, Miscibility, and Morphology in Polymer: Molecule Blends: The Impact of Chemical Functionality", Chemistry of Materials 27 (22), 7643-7651, 2015-DOI: 10.1021/acs.chemmater.5b02983
Keywords:
N/A
  • ​Gi-Hwan Kim, F Pelayo García de Arquer, Yung Jin Yoon, Xinzheng Lan, Mengxia Liu, Oleksandr Voznyy, Zhenyu Yang, Fengjia Fan, Alexander H Ip, Pongsakorn Kanjanaboos, Sjoerd Hoogland, Jin Young Kim, Edward H Sargent, "High-Efficiency Colloidal Quantum Dot Photovoltaics via Robust Self-Assembled Monolayers" Nano letters 15 (11), 7691-7696, (2015)-DOI: 10.1021/acs.nanolett.5b03677
Keywords:
Quantum dot solar cells; high performance; R-SAM; robust; interface; dipole moment
  • ​Taesoo Kim, Yangqin Gao, Hanlin Hu, Buyi Yan, Zhijun Ning, Lethy Krishnan Jagadamma, Kui Zhao, Ahmad R Kirmani, Jessica Eid, Michael M Adachi, Edward H Sargent, Pierre M Beaujuge, Aram Amassian, "Hybrid tandem solar cells with depleted-heterojunction quantum dot and polymer bulk heterojunction subcells", Nano Energy 17, 196-205, 2015- doi:10.1016/j.nanoen.2015.08.010
Keywords:
Hybrid tandem solar cells; Colloidal quantum dot;Polymer; Conjugated polyelectrolyte
  • ​Aram Amassian," Perovskite thin film formation during solution processing: an in situ time-resolved multiprobe investigation (Presentation Recording)", SPIE Organic Photonics+ Electronics, 95670A-95670A-1, (2015)
Keywords:
N/A
  • ​Aram Amassian, "Decoupling the semiconductor crystallization from the coating process to the benefit of solution-processed small-molecule organic thin film transistors (Presentation Recording)", SPIE Organic Photonics+ Electronics, 95680X-95680X-1, (2015)
Keywords:
N/A
  • ​Stefan P Schießl, Hendrik Faber, Yen‐Hung Lin, Stephan Rossbauer, Qingxiao Wang, Kui Zhao, Aram Amassian, Jana Zaumseil, Thomas D Anthopoulos, "Hybrid Modulation‐Doping of Solution‐Processed Ultrathin Layers of ZnO Using Molecular Dopants", Advanced Materials, 2015-

    DOI:

Keywords:
doping; metal oxide semiconductors;modulation doping; organic semiconductors
  • ​Kui Zhao, Guy O Ngongang Ndjawa, Lethy Krishnan Jagadamma, Abdulrahman El Labban, Hanlin Hu, Qingxiao Wang, Ruipeng Li, Maged Abdelsamie, Pierre M Beaujuge, Aram Amassian,"Highly efficient organic solar cells based on a robust room-temperature solution-processed copper iodide hole transporter", Nano Energy 16, 458-469, 2015-
    doi:10.1016/j.nanoen.2015.07.018
Keywords:
Organic photovoltaics; Organic solar cells;Copper iodide; Hole transporting layer; Buffer layer;Solution processed
  • Muhammad R Niazi, Ruipeng Li, Maged Abdelsamie, Kui Zhao, Dalaver H Anjum, Marcia M Payne, John Anthony, Detlef‐M Smilgies, Aram Amassian, "​Contact‐Induced Nucleation in High‐Performance Bottom‐Contact Organic Thin Film Transistors Manufactured by Large‐Area Compatible Solution Processing", Advanced Functional Materials,  2015- 10.1002/adfm.201502428

Keywords:
blade coating; contact-induced nucleation; organic semiconductors;organic thin film transistors; polymer:molecule blends
  • Caitlin McDowell, Maged Abdelsamie, Kui Zhao, Detlef‐M Smilgies, Guillermo C Bazan, Aram 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 (18), 2015-DOI: 10.1002/aenm.201501121
Keywords:
bulk heterojunction (BHJ) solar cells; polymer additive processing; solution processable small molecules;solvent additive processing; thin film morphology
  • ​Khalid Mahmood, Bhabani Sankar Swain, Aram Amassian, "16.1% Efficient Hysteresis‐Free Mesostructured Perovskite Solar Cells Based on Synergistically Improved ZnO Nanorod Arrays", Advanced Energy Materials 5 (17), 2015- DOI: 10.1002/aenm.201500568
Keywords:
perovskite solar cells; ZnO nanorods; mesostructured electron transporting material; conjugated polyelectrolyte;polyethylenimine
  • ​Guy O Ngongang Ndjawa, Kenneth R Graham, Ruipeng Li, Sarah M Conron, Patrick Erwin, Kang Wei Chou, George F Burkhard, Kui Zhao, Eric T Hoke, Mark E Thompson, Michael D McGehee, Aram Amassian,"Impact of Molecular Orientation and Spontaneous Interfacial Mixing on the Performance of Organic Solar Cells", Chemistry of Materials 27 (16), 5597-5604, 2015- DOI: 10.1021/acs.chemmater.5b01845
Keywords:
N/A
  • ​Ahmed E Mansour, Sukumar Dey, Aram Amassian, Minas H Tanielian,"Bromination of Graphene: A New Route to Making High Performance Transparent Conducting Electrodes with Low Optical Losses", ACS applied materials & interfaces 7 (32), 17692-17699, 2015-DOI: 10.1021/acsami.5b03274

Keywords:
graphene; few layers graphene; transparent conducting electrodes; doping; bromine
  • Wan Yue, Raja Shahid Ashraf, Christian B Nielsen, Elisa Collado‐Fregoso, Muhammad R Niazi, Syeda Amber Yousaf, Mindaugas Kirkus, Hung‐Yang Chen, Aram Amassian, James R Durrant, Iain McCulloch,"A Thieno [3, 2‐b][1] benzothiophene Isoindigo Building Block for Additive‐and Annealing‐Free High‐Performance Polymer Solar Cells", Advanced Materials 27 (32), 4702-4707, 2015-
Keywords:
additive free; annealing free; molecular weight; solar cells; thieno[3,2-b][1]; benzothiophene isoindigo;
  • ​Khalid Mahmood, Bhabani S Swain, Ahmad R Kirmani, Aram Amassian,"Highly efficient perovskite solar cells based on a nanostructured WO 3–TiO 2 core–shell electron transporting material", Journal of Materials Chemistry A 3 (17), 9051-9057, 2015- DOI: 10.1039/C4TA04883K
Keywords:
perovskite solar cells; nanostructured WO 3–TiO; 2 core–shell electron transporting material;
  • ​Illan J Kramer, James C Minor, Gabriel Moreno‐Bautista, Lisa Rollny, Pongsakorn Kanjanaboos, Damir Kopilovic, Susanna M Thon, Graham H Carey, Kang Wei Chou, David Zhitomirsky, Aram Amassian, Edward H Sargent,"Efficient Spray‐Coated Colloidal Quantum Dot Solar Cells", Advanced Materials 27 (1), 116-121, 2015-
Keywords:
colloidal quantum dots; photovoltaics
  • ​Ashlee A Jahnke, Liyang Yu, Neil Coombs, Alberto D Scaccabarozzi, Andrew J Tilley, Paul M DiCarmine, Aram Amassian, Natalie Stingelin, Dwight S Seferos, "Polytellurophenes provide imaging contrast towards unravelling the structure–property–function relationships in semiconductor: insulator polymer blends", Journal of Materials Chemistry C 3 (15), 3767-3773, 2015-
Keywords:
Polytellurophenes; imaging contrast; semiconductor; insulator polymer blends;
Keywords:
marginal solutions; pre-aggregation of conjugated polymers; positive implications for charge transport
  • ​Khalid Mahmood, Bhabani Sankar Swain, Aram Amassian,"Core–shell heterostructured metal oxide arrays enable superior light-harvesting and hysteresis-free mesoscopic perovskite solar cells", Nanoscale 7 (30), 12812-12819, 2015- DOI: 10.1039/C5NR02874D
Keywords:
Core–shell heterostructured metal oxide; perovskite solar cells; light-harvesting and hysteresis-free mesoscopic perovskite solar cells
  • ​Renee Kroon, Armantas Melianas, Wenliu Zhuang, Jonas Bergqvist, Amaia Diaz de Zerio Mendaza, Timothy T Steckler, Liyang Yu, Siobhan J Bradley, Chiara Musumeci, Desta Gedefaw, Thomas Nann, Aram Amassian, Christian Müller, Olle Inganäs, Mats R Andersson, "Comparison of selenophene and thienothiophene incorporation into pentacyclic lactam-based conjugated polymers for organic solar cells", Polymer Chemistry 6 (42), 7402-7409- DOI: 10.1039/C5PY01245G
Keywords:
selenophene; thienothiophene; lactam-based conjugated polymers; organic solar cells
  • K. Zhao, R. Munir, B. Yan, Y. Yang, T. Kim, A. Amassian, "Solution-processed inorganic copper(I) thiocyanate (CuSCN) hole transporting layers for efficient p–i–n perovskite solar cells", Journal of Materials Chemistry A 3, 20554-20559, 2015-
    DOI: 10.1039/c5ta04028k
Keywords:
transporting layer for p-i-n; perovsikite solar cells; solution-processed inorganic copper(I); Thiocyanatehole transporting layer;
  • ​Lee J Richter, Dean M DeLongchamp, Felicia A Bokel, Sebastian Engmann, Kang Wei Chou, Aram Amassian, Eric Schaible, Alexander Hexemer, "In situ morphology studies of the mechanism for solution additive effects on the formation of bulk heterojunction films", Advanced Energy Materials 5 (3)-
Keywords:
organic photovoltaics; organic electronics; phase transitions, Morphology
  • ​Lutfan Sinatra, Alec P LaGrow, Wei Peng, Ahmad R Kirmani, Aram Amassian, Hicham Idriss, Osman M Bakr, "A Au/Cu 2 O–TiO 2 system for photo-catalytic hydrogen production. A pn-junction effect or a simple case of in situ reduction?", Journal of Catalysis 322, 109-117, 2105-
    doi:10.1016/j.jcat.2014.11.012
Keywords:
Hydrogen production; pn-Junction; XPS-Cu2p; Cu2O(1 1 1) Raman
Keywords:
energy quantization; solution-processed semiconductors; semiconducting oxides; resonant tunneling diodes; zinc oxide
  • ​Ester Buchaca-Domingo, Koen Vandewal, Zhuping Fei, Scott E Watkins, Fiona H Scholes, James H Bannock, John C de Mello, Lee J Richter, Dean M DeLongchamp, Aram Amassian, Martin Heeney, Alberto Salleo, Natalie Stingelin, "Direct Correlation of Charge Transfer Absorption with Molecular Donor: Acceptor Interfacial Area via Photothermal Deflection", Journal of the American Chemical Society 137 (16), 5256-5259, 2015- DOI: 10.1021/ja512410f
Keywords:
Direct correlation; Molecular Donor; Acceptor interfacial area;Spectroscopy; Photothermal
Keywords:
energy quantization;metal oxides;solution-processed materials;superlattices;transistors;transparent electronics
Keywords:
Organic Photovoltaic Solar Cell Materials
Keywords:
Al-doped ZnO; organic solar cells; electron transporting layers; flexible solar cells; solution processing
  • Khalid Mahmood, Bhabani Sankar Swain, Aram Amassian; "Highly Efficient Hybrid Photovoltaics Based on Hyperbranched Three-Dimensional TiO2 Electron Transporting Materials", Advanced Materials 27 (18), 2859-2865, 2015,  DOI: 10.1002/adma.201500336
Keywords:
Hybrid photovoltaics, Third-generation solar cell, Electrospun hyperbranched , lead-halide perovskites