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Total result(s) found: 21
  • Khabiboulakh Katsiev, Alexander H. Ip,Armin Fischer, Iori Tanabe, Xin Zhang,Ahmad R. Kirmani, Oleksandr Voznyy,Lisa R. Rollny, Kang Wei Chou,Susanna M. Thon, Graham H. Carey,Xiaoyu Cui, Aram Amassian, Peter Dowben, Edward H. SargentandOsman M. Bakr"The Complete In-Gap Electronic Structure of Colloidal Quantum Dot Solids and Its Correlation with Electronic Transport andPhotovoltaicPerformance", DOI: 10.1002/adma.201304166

     

     

Keywords:
electronic structure;quantum dots;photoelectron spectroscopy;photovoltaics;trap states
  • Maged Abdelsamie , Kui Zhao , Muhammad R. Niazi , Kang W. Chou and Aram Amassian *, In situ UV-visible absorption during spin-coating of organic semiconductors: a new probe for organic electronics and photovoltaics, DOI: 10.1039/C3TC32077D (Paper) J. Mater. Chem. C,2014, 2, 3373-3381.

Keywords:
in situ ; time resolved UV-visible absorption;the de facto reference conjugated polymer
  • E. Buchaca-Domingo *, A. J. Ferguson *, F. C. Jamieson , T. McCarthy-Ward , S. Shoaee , J. R. Tumbleston , O. G. Reid , L. Yu , M.-B. Madec , M. Pfannmöller , F. Hermerschmidt, R. R. Schröder , S. E. Watkins , N. Kopidakis , G. Portale , A. Amassian , M. Heeney , H. Ade , G. Rumbles , J. R. Durrant  and N. Stingelin , "Additive-assisted supramolecular manipulation of polymer:fullerene blend phase morphologies and its influence on photophysical processes",DOI: 10.1039/C3MH00125C (Communication) Mater. Horiz.,2014, 1, 270-279.

Keywords:
polymer:fullerene; co-crystal formation;
Keywords:
organic electron-donating;electron-accepting ;organic solar cells ;
  • Kui Zhao , Hadayat Ullah Khan , Ruipeng Li , Yisong Su , and Aram Amassian *,"Entanglement of Conjugated Polymer Chains Influences Molecular Self-Assembly and Carrier Transport", Advanced Functional Materials Volume 23, Issue 48, pages 6024–6035, December 23, 2013.
Keywords:
entanglement;molecular self-assembly;organic transistors;P3HT;thin films
Keywords:
PEDOT:PSS; resistive memory; flexible substrates; polymer electrodes; metal filament; solution process
  • Louis A. Perez , Kang Wei Chou, John A. Love, Thomas S. van der Poll, Detlef-M. Smilgies, Thuc-Quyen Nguyen, Edward J. Kramer, Aram Amassian,*andGuillermo C. Bazan,"Solar Cells: Solvent Additive Effects on Small Molecule Crystallization in Bulk Heterojunction Solar Cells Probed During Spin Casting (Adv. Mater. 44/2013)", Advanced Materials Volume 25, Issue 44, page 6305, November 26, 2013.

     

Keywords:
organic photovoltaics (OPV);bulk heterojunction (BHJ) solar cells;solution processable small molecules;solvent additive processing;thin film morphology
  • Kenneth R. Graham1,2, Patrick Erwin3,Dennis Nordlund4, Koen Vandewal2,Ruipeng Li1, Guy O. Ngongang Ndjawa1,Eric T. Hoke2, Alberto Salleo2, Mark E. Thompson3, Michael D. McGehee2,*andAram Amassian, "Solar Cells: Re-evaluating the Role of Sterics and Electronic Coupling in Determining the Open-Circuit Voltage of Organic Solar Cells (Adv. Mater. 42/2013)", 2013.
Keywords:
organic photovoltaic;open-circuit voltage;electronic coupling;charge-transfer state;organic solar cell
  • Louis A. Perez , Kang Wei Chou , John A. Love , Thomas S. van der Poll , Detlef-M. Smilgies , Thuc-Quyen Nguyen , Edward J. Kramer , Aram Amassian ,* and Guillermo C. Bazan *​"Solvent Additive Effects on Small Molecule Crystallization in Bulk Heterojunction Solar Cells Probed During Spin Casting", Advanced Materials Volume 25, Issue 44, pages 6380–6384, November 26, 2013​.
Keywords:
organic photovoltaics (OPV);bulk heterojunction (BHJ) solar cells;solution processable small molecules;solvent additive processing;thin film morphology
  • Kenneth R. Graham , Patrick Erwin , Dennis Nordlund , Koen Vandewal , Ruipeng Li , Guy O. Ngongang Ndjawa , Eric T. Hoke , Alberto Salleo , Mark Thompson , Michael D. McGehee ,* and Aram Amassian *​, "Re-evaluating the Role of Sterics and Electronic Coupling in Determining the Open-Circuit Voltage of Organic Solar Cells", Advanced Materials Volume 25, Issue 42, pages 6076–6082, November 13, 2013.​
Keywords:
organic photovoltaic;open-circuit voltage;electronic coupling;charge-transfer state;organic solar cell
  • Y. Saeeda, K. Zhaoa, N. Singha, R. Li a, J.E. Anthony b, A. Amassiana, U. Schwingenschlögl a,"Influence of substitution on the optical properties of functionalized pentacene monomers and crystals: Experiment and theory", Chemical Physics Letters Volume 585, 14 October 2013, Pages 95–100, 2013. 

Keywords:
Functionalized pentacene molecules,
  • Yen-Hung Lin , Hendrik Faber , Kui Zhao , Qingxiao Wang , Aram Amassian , Martyn McLachlan , and Thomas D. Anthopoulos *"High-Performance ZnO Transistors Processed Via an Aqueous Carbon-Free Metal Oxide Precursor Route at Temperatures Between 80–180 °C", 
Keywords:
zinc oxide;thin film transistors;transparent electronics;plastic electronics;solution processing;UV conversion
Keywords:
donor−supply electrode; colloidal quantum dot; photovoltaics; solar cells; atomic layer deposition; charge-transfer doping
  • Graham H. Careya1, Kang W. Choua2, Buyi Yana2, Ahmad R. Kirmania2, Aram Amassiana2 and Edward H. Sargenta3 c1, "Materials processing strategies for colloidal quantum dot solar cells: advances, present-day limitations, and pathways to improvement", MRS Communications / Volume 3 / Issue 02 / 2013, pp 83-90, 2013.

Keywords:
Colloidal quantum dot photovoltaic devices.
      1. Kang Wei Chou1
      2. Buyi Yan1
      3. Ruipeng Li1,
      4. Er Qiang Li1
      5. Kui Zhao1
      6. Dalaver H. Anjum1
      7. Steven Alvarez2
      8. Robert Gassaway2,
      9. Alan Biocca2
      10. Sigurdur T. Thoroddsen1,
      11. Alexander Hexemer2 and
      12. Aram Amassian,"
      13. Solar Cells: Spin-Cast Bulk Heterojunction Solar Cells: A Dynamical Investigation (Adv. Mater. 13/2013)"​,  Advanced Materials Special Issue: Organic Electronics Volume 25Issue 13page 1805April 4, 2013​​. 

Keywords:
organic photovoltaics;bulk heterojunction;spin casting;time-resolved grazing incidence small and wide angle x-ray scattering;in situ spectral reflectometry
  • Kang Wei Chou , Buyi Yan , Ruipeng Li , Er Qiang Li , Kui Zhao , Dalaver H. Anjum , Steven Alvarez , Robert Gassaway , Alan Biocca , Sigurdur Thoroddsen , Alexander Hexemer , and Aram Amassian * "Spin-Cast Bulk Heterojunction Solar Cells: A Dynamical Investigation", Advanced MaterialsSpecial Issue: Organic Electronics Volume 25Issue 13pages 1923–1929April 4, 2013. 
Keywords:
organic photovoltaics;bulk heterojunction;spin casting;time-resolved grazing incidence small and wide angle x-ray scattering;in situ spectral reflectometr
Keywords:
Colloidal quantum dot (CQD), solution processing, photovoltaic , hybrid passivated CQD.
    1. Ruipeng Li1
    2. Hadayat Ullah Khan1
    3. Marcia M. Payne3
    4. Detlef-M. Smilgies2
    5. John E. Anthony3 and
    6. Aram Amassian, " Field-Effect Transistors: Heterogeneous Nucleation Promotes Carrier Transport in Solution-Processed Organic Field-Effect Transistors". 
Keywords:
solution processing;thin-film growth;organic field-effect transistors;in situ characterization;Avrami model
Keywords:
organic electronicsorganic thin film transistorssolvent vapor annealingquartz crystal microbalance with dissipationTIPS-pentacenesolution processing
  • R. Li, H. U. Khan, D.-M. Smilgies, M. M. Payne, J. E. Anthony, A. Amassian, “Heterogeneous Nucleation Promotes Carrier Transport in Solution-Processed Organic Field-Effect Transistors”, Adv. Funct. Mater. 23, 291-297 (2013). (front cover).
Keywords:
solution processing;thin-film growth;organic field-effect transistors;in situ characterization;Avrami model
  • P. Pattanasattayavong, N. Yaacobi-Gross, K. Zhao, G. O. Ngongang Ndjawa, J. Li , F. Yan , B. C. O’Regan , A. Amassian*, T. D. Anthopoulos, “Hole-Transporting Transistors and Circuits Based on the Transparent Inorganic Semiconductor Copper(I) Thiocyanate (CuSCN) Processed from Solution at Room Temperature”, Adv. Mater. 2013, DOI: 10.1002/adma.201202758.
Keywords:
wide-bandgap p-type semiconductors;transparent transistors;copper thiocyanate;solution processing