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Total result(s) found: 17
  • J. A. Nekuda Malik, N. D. Treat, M. Abdelsamie, L. Yu, R. Li, D.-M. Smilgies, A. Amassian, C. J. Hawker, M. L. Chabinyc, N. Stingelin, “Controlling the solidification of organic photovoltaic blends with nucleating agents”, Organic Photonics and Photovoltaics 2, 59 (2014).

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Keywords:
Intermixing/ phase separation; fullerene blend
  • S. Sweetnam, K. R. Graham, G. O. Ngongang Ndjawa, T. Heumueller, J. A. Bartelt, T. M. Burke, W. You, A. Amassian, M. D. McGehee*, “Characterization of the polymer energy landscape in polymer:fullerene bulk heterojunctions with pure and mixed phases”, Journal of the American Chemical Society 136, 14078 (2014).

Keywords:
UV–vis absorption; ultraviolet photoelectron spectroscopy
  • A. LaGrow, L. Sinatra, A. Elshewy, K.-W. Huang, K. Katsiev, A. Kirmani, A. Amassian, A. Dalaver; O. Bakr, “Synthesis of Copper Hydroxide Branched Nanocages and their Transformation to Copper Oxide”, Journal of Physical Chemistry C 118, 19374 (2014).

Keywords:
Copper oxide; nanocages;
  • K. Mahmoud, B. S. Swain, A. Amassian*, “Double-layered ZnO nanostructures for efficient perovskite solar cells”, Nanoscale 6, 14674 (2014).

Keywords:
Perovskite; electron transport; ZnO film
  • K. R. Graham, C. Cabanetos, J. P. Jahnke, M. N. Idso, A. El Labban, G. O. Ngongang Ndjawa, K. Vandewal, A. Salleo, B. F. Chmelka, A. Amassian,* P. Beaujuge,* M. D. McGehee*, “Importance of the donor:fullerene intermolecular arrangement for high-efficiency organic photovoltaics”, Journal of the American Chemical Society 136, 9608 (2014).
Keywords:
Fullerene PV devices; NMR; donor–acceptor type polymers
  • L. Krishnan Jagadamma, M. Abdelsamie, A. El Laban, E. Arusu, G. O. Ngongang Ndjawa, D. H. Anjum, D. Cha, M. R. Niazi, K. Zhao, R. Li, P. Beaujuge, A. Amassian*, “Efficient Inverted Bulk-Heterojunction Solar Cells from Low-Temperature Processing of Amorphous ZnO Buffer Layers”, Journal of Materials Chemistry A 2, 13321 (2014).​

Keywords:
Solar cells; ZnO films; BHJ devices
  • K. W. Chou, H. Ullah Khan, B. Yan, R. Li, M. M. Payne, J. E. Anthony, D. M. Smilgies, A. Amassian*, “Late Stage Crystallization and Healing Enhance Carrier Transport in Spin-cast Small-Molecule Organic Semiconductors”, Journal of Materials Chemistry C 2, 5681 (2014).

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Keywords:
Organic thin-film transistors; small-molecule; spin casting; time-resolved grazing incidence wide-angle x-ray scattering
  • Z. Ning, O. Voznyy, J. Pan, S. Hoogland, V. Adinolfi, J. Xu, M. Li, A. Kirmani, J.-P. Sun, J. Minor, K. W. Kemp, H. Dong, L. Rollny, A. Labelle, G. Carey, B Sutherland, I. Hill, A. Amassian, H. Liu, J. Tang, O. M. Bakr, E H. Sargent, “Air stable n-type colloidal quantum dot solids”, Nature Materials 13, 822 (2014).​​
Keywords:
Materials for energy and catalysis
  • A. R. Kirmani, G. Carey, M. Abdelsamie, B. Yan, D. Cha, M. Abdelsamie, L. Krishnan Jagadamma, I. Gereige, R. Li, X. Cui, E. H. Sargent, A. Amassian*, “Effect of solvent environment on colloidal-quantum-dot solar-cell manufacturability and performance”, Advanced Materials 26, 4717 (2014).

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Keywords:
Colloidal quantum dots; ligand exchange; thin films; roll-to-roll processing
  •  J. W. Ward, R. Li, A. Obaid, M. Payne, D.-M. Smilgies, J. E. Anthony, A. Amassian*, O. D. Jurchescu*, “Rational Design of Organic Semiconductors for Texture Control and Self-Patterning on Halogenated Surfaces”, Advanced Functional Materials 24, 5052 (2014).​​​​​
Keywords:
Organic thin-film transistors; microstructures; organic semiconductors; μGIWAXS; halogen bonds
  • M. Yuan, K. W. Kemp, S. M. Thon, J. Y. Kim, K. W. Chou, A. Amassian, E. H. Sargent, “High-Performance Quantum-Dot Solids via Elemental Sulfur Synthesis”, Advanced Materials 26, 3513 (2014).

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Keywords:
PbS; synthesis; colloidal quantum dots; photovoltaics; depleted heterojunctions
  • E. B. Domingo, A. Ferguson, F. 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. Durrant, N. Stingelin, “Additive-assisted supramolecular manipulation of polymer: fullerene blend phase morphologies and its influence on photophysical processes” Materials Horizons 1, 63 (2014).

Keywords:
Fullerene bulk heterojunctions; carrier- dynamics
  • G. Giri, R. Li, D.-M. Smilgies, E. Q. Li, Y. Diao, K. M. Lenn, M. Chiu, D. W. Lin, R. Allen, J. Reinspach, S. C. B. Mannsfeld, S. T. Thoroddsen, P. Clancy, Z. Bao*, A. Amassian*, “One-Dimensional Self-Confinement Promotes Polymorph Selection in Large Area Organic Semiconductor Thin Films”, Nature Communications 5, 3573, 2014.

Keywords:
Organic semiconductor; X-ray; crystallization
  • D. J. Beesley, L. Krishnan Jagadamma, A. Amassian, J. C. de Mello, T. D. Anthopoulos, “Sub-15 nm patterning of asymmetric metal electrodes and devices by adhesion lithography”, Nature Communications 5, 3933, (2014).
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Keywords:
Electrodes; electron-beam lithography
  • K. Vandewal, S. Albrecht, E. T. Hoke, K. R. Graham, J. Widmer, J. D. Douglas, M. Schubert, W. R. Mateker, J. T. Bloking, G. F. Burkhard, A. Sellinger, J. M. J. Fréchet, A. Amassian, M. K. Riede, M. D. McGehee, D. Neher, A. Salleo, “Efficient charge generation by relaxed charge-transfer states at organic interfaces”, Nature Materials 13, 63-68 (2014).​​
Keywords:
Electronic devices; materials for energy and catalysis; solar cells; solar energy and photovoltaic technology
  • M. Abdelsamie, K. Zhao, M. R Niazi, K. W. Chou, A. Amassian*, “In situ UV-Visible absorption during spin-coating of organic semiconductors: A new probe for organic electronics and photovoltaics”, Journal of Materials Chemistry C, 2, 3373-3381(2014).​ ​​
Keywords:
Spin-coating; UV-visible absorption
  • K. Katsiev, A. H. Ip, A. Fischer, I. Tanabe, X. Zhang, A. R. Kirmani, O. Voznyy, L. R. Rollny, K. W. Chou, S. M. Thon, G. H. Carey, X. Cui, A. Amassian, P. Dowben, E. H. Sargent, O. M. Bakr, “The Complete InGap Electronic Structure of Colloidal Quantum Dot Solids and Its Correlation with Electronic Transport and Photovoltaic Performance” Advanced Materials 26, 937-942(2014). ​​​​
Keywords:
Electronic structure; quantum dots; photoelectron spectroscopy; photovoltaics; trap states