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Total result(s) found: 25
  • E. Ugur, A. D. Sheikh, R. Munir, J. I. Khan, D. Barrit, A. Amassian*, F. Laquai*, “Improved Morphology and Efficiency of n–i–p Planar Perovskite Solar Cells by Processing with Glycol Ether Additives”, ACS Energy Letters 2, 1960-1968 (2017).​​​​​​​​​
Keywords:
Perovskite solar cells; ultraviolet–visible absorbance
  • ​P J Diemer, A F Harper, M R Niazi, A J Petty, J E Anthony, A Amassian, O D Jurchescu,  "Laser-Printed Organic Thin-Film Transistors" Advanced Materials Technologies, 2017​​
Keywords:
Charge carrier mobility; organic semiconductors; organic thin-film transistors; printed electronics
  • D. Barrit, A. D. Sheikh, R. Munir, J. M. Barbe, R. Li, D.-M. Smilgies, A. Amassian*, “Hybrid Perovskite Solar Cells: In situ investigation of solution-processed PbI2 reveals metastable precursors and a pathway to producing porous thin films” Journal of Materials Research 32, 1899-1907 (2017).
Keywords:
Hybrid perovskite solar cells; lead iodide; two-step conversion solution processing; sol–gel; in situ grazing incidence wide angle X-ray scattering
  • A. D. Sheikh, R. Munir, M. A. Haque, A. Bera, W. Hu, P. Shaikh, A. Amassian, T. Wu, “Effects of High Temperature and Thermal Cycling on the Performance of Perovskite Solar Cells: Acceleration of Charge Recombination and Deterioration of Charge Extraction”, ACS Applied Materials and Interfaces 9, 35018-35029 (2017).​​
Keywords:
Charge recombination; charge transfer; perovskite solar cell; spiro-OMeTAD; thermal cycle
  • S. Masi, A. Rizzo, R. Munir, A. Listorti, A. Giuri, C. E. Corcione, N. D. Treat, G. Gigli, A. Amassian*, Natalie Stingelin*, Silvia Colella*, “Organic Gelators as Growth Control Agents for Stable and Reproducible Hybrid Perovskite-Based Solar Cells”, Advanced Energy Materials 7, 1602600 (2017).​​
Keywords:
Halide perovskites; organic gelators; photovoltaics
  • A. Wadsworth, R. S. Ashraf, M. Abdelsamie, S. Pont, M. Little, M. Moser, Z. Hamid, M. Neophytou, W. Zhang, A. Amassian, J. R. Durrant, D. Baran, I. McCulloch* , “Highly Efficient and Reproducible Nonfullerene Solar Cells from Hydrocarbon Solvents”, ACS Energy Letters 2, 1494–1500 (2017).
Keywords:
Solar cells; hydrocarbon
  • M. Abulikemu, M. Neophytou, J. M. Barbe, M. L. Tietze, A. El Labban, D. Anjum, A. Amassian, I. McCulloch, S. Del Gobbo*, “Microwave-Synthesized Tin Oxide Nanocrystals for Low-Temperature Solution-Processed Planar Junction Organo-Halide Perovskite Solar Cells” Journal of Materials Chemistry A 5, 7759 (2017).​​
Keywords:
Electron transporting; tin oxide; nanoparticles
  • A. R. Kirmani, F. P. García de Arquer, J. Z. Fan, J. I. Khan, G. Walters, S. Hoogland, N. Wehbe, M. M. Said, S. Barlow, F. Laquai, S. R. Marder, E. H. Sargent, A. Amassian*, “Molecular Doping of the Hole-Transporting Layer for Efficient, Single-Step Deposited Colloidal Quantum Dot Photovoltaics”, ACS Energy Letters 2, 1952-1959 (2017).​​
Keywords:
Solar cells; perovskite; HTL
  • Y. Mei, P. J. Diemer, M. R. Niazi, R. K. Hallani, K. Jarolimek, C. S. Day, C. Risko, J. E. Anthony, A. Amassian, O. D. Jurchescu, “Crossover from band-like to thermally activated charge transport in organic transistors due to strain-induced traps”, Proceedings of the National Academy of Sciences 114, E6739-E6748 (2017).
Keywords:
Organic semiconductors; organic field-effect transistors; charge-carrier mobility; electronic traps; organic devices
  • T. Kim, E. Palmiano, R.-Z. Liang, H. Hu, B. Murali, A. R. Kirmani, Y. Firdaus, Y. Gao, A. Sheikh, M. Yuan, O. F. Mohammed, S. Hoogland, P. M. Beaujuge, E. H. Sargent, A. Amassian*, “Hybrid tandem quantum dot/organic photovoltaic cells with complementary near infrared absorption”, Applied Physics Letters 110, 223903 (2017).​​
Keywords:
Solar cells; quantum; resistance
  • G. G. Giesbrecht, M. Percher, P. Brunet, Y. Richard, M. Alexander, A. Bellemare, Y. Rawal, A. Amassian, G. Mcdonald, “An automatic window opening system to prevent drowning in vehicles sinking in water”, Cogent Engineering 4, 1347990 (2017).
Keywords:
Self-rescue; emergency procedures; vehicle in watersinking; cardrowning
  • R. Munir, A. D. Sheikh, M. Abdelsamie, H. Hu, L. Yu, K. Zhao, T. Kim, O. El Tall, R. Li, D.M. Smilgies, A. Amassian*, “Hybrid Perovskite ThinFilm Photovoltaics: In Situ Diagnostics and Importance of the Precursor Solvate Phases”, Advanced Materials 29, 1604113 (2017).​​
Keywords:
Hybrid organic–inorganic perovskite solar cells; in situ diagnostics; precursors; solution processing; solvates
  • A. E. Mansour, A. R. Kirmani, S. Barlow, S. R. Marder, A. Amassian*, “Hybrid Doping Strategy for Few-Layer Graphene via a Combination of Intercalation and Surface Doping”, ACS Applied Materials & Interfaces 9, 20020-20028 (2017).​​
Keywords:
Electrical transport; few-layer graphene; intercalation; molecular doping; transparent conducting electrode; work function
  • X. Zhang, X. Ren, B. Liu, R. Munir, X. Zhu, D. Yang, J. Li, Y. Liu, D.-M. Smilgies, R. Li, Z. Yang, T. Niu, X. Wang, A. Amassian, K. Zhao, S. F. Liu, “Stable high efficiency two-dimensional perovskite solar cells via cesium doping”, Energy & Environmental Science 10, 2095-2102 (2017).​​​
Keywords:
DMSO; Pbl2
  • S. Zhang, J. Zhang, M. Abdelsamie, Q. Shi, Y. Zhang, T. C. Parker, E. V. Jucov, T. V. Timofeeva, A. Amassian, G. C. Bazan, S. B. Blakey, S. Barlow, S. R. Marder, “Intermediate-Sized Conjugated Donor Molecules for Organic Solar Cells: Comparison of Benzodithiophene and Benzobisthiazole-Based Cores”, Chemistry of Materials 29, 7880-7887 (2017).​​
Keywords:
Solar cells; oligomers
  • Y. Firdaus, L. P. Maffei, F. Cruciani, M. A. Müller, S. Liu, S. Lopatin, N. Wehbe, G. O. N. Ndjawa, A. Amassian, F. Laquai, P. M. Beaujuge, “Polymer MainChain Substitution Effects on the Efficiency of Nonfullerene BHJ Solar Cells”, Advanced Energy Materials 1700834 (2017).
Keywords:
3,4-difluorothiophene; benzo[1,2-b:4,5-b′]dithiophene (BDT); ITIC; nonfullerene acceptor; organic photovoltaics; polymer solar cells
  • L. Yu, M. R. Niazi, G. O. Ngongang Ndjawa, R. Li, A. R. Kirmani, R. Munir, A. H. Balawi, F. Laquai, A. Amassian*, “Programmable and Coherent Crystallization of Semiconductors”, Science Advances 3, e1602462 (2017).​​​
Keywords:
Crystallization; polycrystalline thin films; amorphous thin films; small-molecule organic semiconductors; organic electronics; organic thin film transistors; homogeneous nucleation; patterning; classical nucleation theory; nucleation and growth
  • D Kiefer, L Yu, E Fransson, A Gómez, D Primetzhofer, A Amassian, M C Quiles, C Müller "A Solution-Doped Polymer Semiconductor:Insulator Blend for Thermoelectrics​" Advanced Sciences, 2017


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Keywords:
conjugated polymers; insulators; molecular dopants; organic thermoelectrics; semiconductors; ternary blend
  • J. Li, Y. Liu, X. Ren, Z. Yang, R. Li, H. Su, X. Yang, J. Xu, H. Xu, J.Y. Hu, A. Amassian, K. Zhao, S. F. Liu*, “Solution Coating of Superior LargeArea Flexible Perovskite Thin Films with Controlled Crystal Packing”, Advanced Optical Materials 5, 1700102 (2017).​​
Keywords:
Controlled crystal packing; flexible perovskite thin films; solution shearing
  • L. J. Richter*, D. M. DeLongchamp*, A. Amassian* “In-situ Studies of Morphology Development in Solution Processed Functional Organic Blend Films”, Chemical Reviews 119, 6332–6366 (2017).
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Keywords:
Organic films; transistors; solar cells; emitters
  • H. Faber*, S. Das, Y.-H. Lin, N. Pliatsikas, K. Zhao, T. Kehagias, G. Dimitrakopulos, A. Amassian, P. P. Patsalas*, T. D. Anthopoulos*, “Heterojunction oxide thin-film transistors with unprecedented electron mobility grown from solution”, Science Advances 3, e1602640 (2017).​​
Keywords:
Metal oxide semiconductorssolution processingFlexible Electronicsheterojunction transistorsthin-film transistors
  •  J Barbé, M L Tietze, M Neophytou, B Murali, E Alarousu, A E Labban, M Abulikemu, W Yue, O F Mohammed, I McCulloch, A Amassian, S DGobbo, "Amorphous Tin Oxide as Low Temperature-Processed Electron Transport Layer for Organic and Hybrid Perovskite Solar Cells", American Chemical Society, 2017​​​
Keywords:
Perovskite Solar Cells, Tin Oxide Electron Transport Layer, Chemical Bath, Deposition, Ultraviolet Photoelectron Spectroscopy, Organic Solar cells
  • S. P. Sarmah, V. Burlakov, E. Yengel, B. Murali, E. Alarousu, A. M. El-Zohry, C. Yang, M. S. Alias, A. A. Zhumekenov, M. I. Saidaminov, N. Cho, N. Wehbe, S. Mitra, I. A. Ajia, S. Dey, A. E. Mansour, M. Abdelsamie, A Amassian, I. S. Roqan, B. S. Ooi, A. Goriely, O. M. Bakr, O. F. Mohammed, “Double Charged Surface Layers in Lead Halide Perovskite Crystals”, Nano Letters 17, 2021-2027 (2017).​​
Keywords:
Ion migration; lead halide; perovskite crystal; Nanometer surface layers; one vs two-photon excitation
  • G. O. Ngongang Ndjawa, K. R. Graham, S. Mollinger, D. M. Wu, D. Hanifi, R. Prasanna, B. D. Rose, S. Dey, L. Yu, J.L. Brédas, M. D. McGehee, A. Salleo, A. Amassian*, “OpenCircuit Voltage in Organic Solar Cells: The Impacts of Donor Semicrystallinity and Coexistence of Multiple Interfacial ChargeTransfer Bands”, Advanced Energy Materials 7, 1601995 (2017).

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Keywords:
Charge-transfer states; small molecule organic solar cells; organic photovoltaics; charge-transfer states; open-circuit voltage
Keywords:
Few-layer graphene; doping;metal-organic molecular dopants; transparent conducting electrodes; solution-processed