Showing 21 - 33 results of 33 for search '"Crystal Dynamics"', query time: 0.12s Refine Results
  1. 21

    All-in-One Deposition to Synergistically Manipulate Perovskite Growth for High-Performance Solar Cell by Yifan Lv, Hui Zhang, Jinpei Wang, Libao Chen, Lifang Bian, Zhongfu An, Zongyao Qian, Guoqi Ren, Jie Wu, Frank Nüesch, Wei Huang

    Published 2020-01-01
    “…Depending on the different coordination ability with perovskite component, the incorporated molecules can either modify crystallization dynamics allowing for large crystal growth at low temperature (60°C), associate with antisite or undercoordinated ions for defect passivation, or accumulate at the surface as an energy cascade layer to enhance charge transfer, respectively. …”
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    Article
  2. 22

    Hydrogen Bonds in Precursor Solution: The Origin of the Anomalous <i>J</i>–<i>V</i> Curves in Perovskite Solar Cells by Lin Zhang, Lin Yao, Yanfang Chu, Lei Zhao, Hongmei Zhao, Yuchen Sun, Jing Li, Junjie He

    Published 2022-04-01
    “…The GQP removes the need for polar solvents in the precursor solution layer by using nitrogen flow, rather than extracting them with non-polar solvents. The crystallization dynamics in this process can be significantly different. …”
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    Article
  3. 23

    2D Halide Perovskite Phase Formation Dynamics and Their Regulation by Co‐Additives for Efficient Solar Cells by Min Liu, Daming Zheng, Tao Zhu, Karol Vegso, Peter Siffalovic, Thierry Pauporté

    Published 2024-02-01
    “…Abstract The incorporation of large organic ammonium ions renders the crystallization dynamics and layer formation process of halide perovskites complex, difficult to control, and leads to problems of suppressed charge transport with the formation of tiny‐sized grains. …”
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    Article
  4. 24

    CsI-antisolvent adduct formation in all-inorganic metal halide perovskites by Moot, T, Marshall, AR, Wheeler, L, Habisreutinger, S, Schloemer, T, Boyd, CC, Dikova, D, Pach, G, McGehee, M, Hazarika, A, Snaith, H, Luther, J

    Published 2020
    “…The excellent optoelectronic properties demonstrated by hybrid organic/inorganic metal halide perovskites are all predicated on precisely controlling the exact nucleation and crystallization dynamics that occur during film formation. …”
    Journal article
  5. 25

    Modulating CsPbl3 crystallization by using diammonium agent for efficient solar cells by Junming Qiu, Qisen Zhou, Mei Yu, Jianhua Liu, Rongshan Zhuang, Yong Hua, Liming Ding, Xiaoliang Zhang

    Published 2023-12-01
    “…Systemically experimental studies and comprehensively theoretical calculations are performed, which reveal that histammonium dihydrochloride (HACl2) could strongly couple with the perovskite during its crystallization, leading to faster nucleation and slower perovskite growth, and thus modulating the crystallization dynamics of the perovskites. Moreover, the residual diammonium cations (HA2+) distributed at the grain boundaries and on the surface of the perovskites can effectively passivate defects through electrostatic interactions, substantially suppressing trap‐assisted nonradiative recombination, and prompting more matched perovskite surface energetics. …”
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    Article
  6. 26

    Cellular automata dynamics of nonlinear optical processes in a phase-change material by Zhang, Liwei, Waters, Robin F., Macdonald, Kevin F., Zheludev, Nikolay I.

    Published 2021
    “…Comprehensive modeling of phase-change processes in photonics is, however, extremely challenging as it involves a number of entangled processes including atomic/molecular structural change, domain and crystallization dynamics, change of optical properties in inhomogeneous composite media, and the transport and dissipation of heat and light, which happen on time and length scales spanning several orders of magnitude. …”
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    Journal Article
  7. 27

    Antisolvent choice determines the domain distribution of quasi-2D perovskite for blue-emitting perovskites-based light emitting devices by Yantara, Natalia, Kanwat, Anil, Furuhashi, Tomoki, Chua, Huei Min, Sum, Tze Chien, Mathews, Nripan

    Published 2023
    “…Herein, the crystallization dynamics and resulting optoelectronic properties of PBA (phenyl-butyl-ammonium)-based quasi-2D perovskites (A′2Am-1PbmX3m+1), which are commonly employed to create blue emissive films, are scrutinized for the first time through in situ photoluminescence measurements during film formation. …”
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    Journal Article
  8. 28

    Structural and dynamical investigation of histone H2B in well-hydrated nucleosome core particles by solid-state NMR by Xiangyan Shi, Bhuvaneswari Kannaian, Chinmayi Prasanna, Aghil Soman, Lars Nordenskiöld

    Published 2023-06-01
    “…The derived structure of H2B in the well-hydrated NCP sample agrees well with that of X-ray crystals. Dynamics at different timescales were determined semi-quantitatively for H2B in a site-specific manner. …”
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    Article
  9. 29

    Modeling Analysis of Melting and Crystallization Process of Mold Flux Based on the Image Processing Technology by Jian Chen, Chengang Liang, Jiawei Chen, Qiangqiang Zhou

    Published 2023-03-01
    “…The melting and crystallization dynamics of the slag were analyzed using the autoregressive moving average (ARIMA) time series model and data fitting method. …”
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    Article
  10. 30

    Narrow bandgap Metal halide perovskites for all-perovskite tandem photovoltaics by Hu, S, Thiesbrummel, J, Pascual, J, Stolterfoht, M, Wakamiya, A, Snaith, HJ

    Published 2024
    “…One of the main obstacles that need to be overcome is the─oftentimes─low quality of the mixed Sn&minus;Pb perovskite films, largely caused by the facile oxidation of Sn(II) to Sn(IV), as well as the difficult-to-control film crystallization dynamics. Additional detrimental imperfections are introduced in the perovskite thin film, particularly at its vulnerable surfaces, including the top and bottom interfaces as well as the grain boundaries. …”
    Journal article
  11. 31

    Two-Dimensional Cs<sub>3</sub>Sb<sub>2</sub>I<sub>9−x</sub>Cl<sub>x</sub> Film with (201) Preferred Orientation for Efficient Perovskite Solar Cells by Jihong Li, Yongao Lv, Huifang Han, Jia Xu, Jianxi Yao

    Published 2022-04-01
    “…The presence of the C=S functional group in TU regulates the crystallization dynamics of Cs<sub>3</sub>Sb<sub>2</sub>I<sub>9−x</sub>Cl<sub>x</sub> films and generates the (201) preferred orientation of Cs<sub>3</sub>Sb<sub>2</sub>Cl<sub>x</sub>I<sub>9−x</sub> films, which could effectively improve the carrier transport and film morphology. …”
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    Article
  12. 32

    Structural and dynamical investigation of histone H2B in well-hydrated nucleosome core particles by solid-state NMR by Shi, Xiangyan, Kannaian, Bhuvaneswari, Prasanna, Chinmayi, Soman, Aghil, Nordenskiöld, Lars

    Published 2023
    “…The derived structure of H2B in the well-hydrated NCP sample agrees well with that of X-ray crystals. Dynamics at different timescales were determined semi-quantitatively for H2B in a site-specific manner. …”
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    Journal Article
  13. 33

    Photophysics of quantum confinement in novel semiconductors by Elmestekawy, KA

    Published 2024
    “…The successful control over the quantum confinement therefore shows the importance of the crystallization dynamics in influencing the quantum confinement behaviour manifesting in the final film. …”
    Thesis