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1. Inducing exciton dissociation in covalent organic framework by local gradient ionic polarization for enhanced hydrogen peroxide photosynthesis NSTL国家科技图书文献中心

Bian, Ruijuan |  Deng, Yang... -  《Applied Catalysis,B.Environmental》 - 2025,371 - 共11页

摘要: photocatalysis. However, the high exciton dissociation energy |  distribution, and dipole polarization, thus promoting exciton |  dissociation and driving electronic transfer. Moreover, TAPT | Covalent organic frameworks (COFs) have |  emerged as a thriving family in the realm of
关键词: Exciton dissociation |  Ionic defects |  Polarization effect |  Hydrogen peroxide photosynthesis |  Disinfection and sterilization

2. Molecular engineering regulated dipole moment boosting exciton dissociation of carbon nitride for significantly enhanced photocatalytic mineralization of micropollutants NSTL国家科技图书文献中心

Xu, Jing |  Zhang, Qiang... -  《Applied Catalysis,B.Environmental》 - 2025,371 - 共9页

摘要: driving exciton dissociation and directional transport | . However, its strong exciton effect leads to sluggish |  grafted onto edges of CN to regulate the exciton |  the optimal dipole moment orientation and exciton | Polymeric carbon nitride (CN) shows extensive
关键词: Carbon nitride |  Dipole moment regulation |  Exciton dissociation |  Synergistic degradation |  High mineralization rate

3. Promoting Exciton Dissociation and Hot Hole Extraction via Hole Transport Layer Engineering Enable Highly Efficient Perovskite Solar Cells With 25.51% Efficiency NSTL国家科技图书文献中心

Long Wen |  Liangding Zheng... -  《Advanced functional materials》 - 2025,35(7) - 2410457.1~2410457.8 - 共8页

摘要:Effective exciton dissociation and hot hole |  to promote the exciton dissociation of the |  Spiro-OMeTAD. Thus, the enhanced exciton dissociation |  extraction in the perovskite layer is of significance for |  achieving high-performance perovskite solar cells (PSCs
关键词: charge recombination |  exciton dissociation |  hot hole |  perovskite solar cells

4. Exciton Dissociation and Long-Lived Delayed Components in High-Efficiency Quasi-Two-Dimensional Green Perovskite Light-Emitting Diodes NSTL国家科技图书文献中心

Guanwei Sun |  Sheng Liao... -  《Laser & Photonics Reviews》 - 2025,19(4) - 2400732.1~2400732.8 - 共8页

摘要: exciton dissociation and recombination, and the |  delayed components, coupled with insights into exciton |  dissociation, provides a profound and comprehensive | Quasi-two-dimensional (quasi-2D) perovskites | , consisting of multi-quantum wells (MQWs) separated by
关键词: dual-additive |  exciton dissociation |  long operating lifetime |  long-lived delayed components |  quasi-2D perovskite light-emitting diodes

5. Hydroxyl-induced structural defects in metal-organic frameworks for improved photocatalytic decontamination: Accelerated exciton dissociation and hydrogen bonding interaction NSTL国家科技图书文献中心

Wen-Qiang Li |  Yuan-Ming Li... -  《Journal of hazardous materials》 - 2025,487(Apr.5) - 137149.1~137149.10 - 共10页

摘要: structural defects fostered faster kinetics of exciton |  dissociation and optimal charge separation. The higher | The introduction of structural defects can |  improve the charge separation efficiency of metal | -organic frameworks (MOFs)-based photocatalysts, which
关键词: Photocatalytic reduction |  Cr() removal |  Metal-organic framework |  Defect engineering |  Exciton dissociation

6. Oxygen vacancy and boron dual sites enable efficient oxygen activation for emerging contaminant degradation: Boosted exciton dissociation via built-in electric field modulation NSTL国家科技图书文献中心

Di, Guanglan |  Shu, Ruyu... -  《Applied Catalysis,B.Environmental》 - 2025,362 - 共12页

摘要:, boosts exciton dissociation into free charges, and | ). This effectively weakens exciton binding energy | Two-dimensional (2D) layered materials are |  promising photocatalysts for environmental remediation |  through O-2 activation. However, the inherent robust
关键词: OV-B dual sites |  Molecular oxygen activation |  Built-in electric field |  Exciton dissociation |  Synergetic mechanism

7. End Group-Induced Ultrafast Exciton Dissociation of Supramolecular Perylene Monoimide Nanoribbons for Efficient Photocatalytic Hydrogen Evolution NSTL国家科技图书文献中心

Wu, Shuhong |  Cheng, Xiuyan... -  《Small》 - 2025,21(14) - n/a~n/a - 共7页

摘要:Achieving fast exciton dissociation is a | , achieve ultrafast exciton dissociation within 0.25 ps |  demonstrates the end-group-dependent ultrafast exciton |  dissociation in supramolecular perylene monoimide (PMI |  diminishing exciton binding energy. Upon photoexcitation
关键词: built-in electric fields |  hydrogen evolution |  perylene monoimide |  photocatalysis |  supramolecular organic semiconductors |  built‐in electric fields

8. Metal-Ion-Coordinated Microenvironments in Covalent Organic Frameworks for Enhanced Photocatalytic CO_2 Reduction NSTL国家科技图书文献中心

Boying Zhang |  Hang Li... -  《Advanced functional materials》 - 2025,35(11) - 2416958.1~2416958.13 - 共13页

摘要:. The exciton dissociation is precisely modulated and |  strong exciton effects from the Coulombic interactions |  BBO-COFs which significantly boosts the exciton |  dissociation, facilitates charge carrier migration within the |  process and paving the way for new strategies in exciton
关键词: coordinatedmicroenvironment |  covalent organic frameworks |  exciton dissociation |  photocatalytic CO_2 reduction reaction |  single cobalt sites

9. The synergistic effect of Cl doping and Bi coupling to promote the carrier separation of BiOBr for efficient photocatalytic nitrogen reduction NSTL国家科技图书文献中心

Lv, Shuhua |  Guo, Fengjuan... -  《Journal of Colloid and Interface Science》 - 2025,677(Pt.A) - 831~841 - 共11页

摘要: Cl doping could reduce the exciton dissociation |  energy and promote its dissociation to free carriers |  dissociation and transport. | Photocatalytic nitrogen reduction reaction |  (NRR) is a sustainable process for ammonia synthesis
关键词: Bi-BiOBr/Cl |  Exciton dissociation |  Schottky junction |  Photocatalytic nitrogen reduction

10. Nanostructure and Photovoltaic Potential of Plasmonic Nanofibrous Active Layers NSTL国家科技图书文献中心

Schofield, Ryan M. |  Maciejewska, Barbara...... -  《Small》 - 2025,21(3) - n/a~n/a - 共15页

摘要:. Competitive dissociation of excitons formed in the |  exciton formed, than the bulk heterojunction. Therefore | , enhanced exciton populations may be successfully | Nanofibrous active layers offer hierarchical |  control over molecular structure, and the size and
关键词: charge dynamics |  crystallite alignment |  electrospinning |  exciton dissociation |  nanofibers |  photovoltaics
检索条件Exciton dissociation

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