Search Results - "Lian, Tianquan"

Ultrafast Charge Separation in Two-Dimensional CsPbBr3 Perovskite Nanoplatelets by Li, Qiuyang, Lian, Tianquan

“…Two-dimensional (2D) cesium lead halide perovskite colloidal nanoplatelets show sharper excitonic absorption/emission peaks and larger absorption cross section…”
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Charge Transfer Dynamics from Photoexcited Semiconductor Quantum Dots by Zhu, Haiming, Yang, Ye, Wu, Kaifeng, Lian, Tianquan

“…Understanding photoinduced charge transfer from nanomaterials is essential to the many applications of these materials. This review summarizes recent progress…”
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Ultrafast Interfacial Electron and Hole Transfer from CsPbBr3 Perovskite Quantum Dots by Wu, Kaifeng, Liang, Guijie, Shang, Qiongyi, Ren, Yueping, Kong, Degui, Lian, Tianquan

“…Recently reported colloidal lead halide perovskite quantum dots (QDs) with tunable photoluminescence (PL) wavelengths covering the whole visible spectrum and…”
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Size- and Morphology-Dependent Auger Recombination in CsPbBr3 Perovskite Two-Dimensional Nanoplatelets and One-Dimensional Nanorods by Li, Qiuyang, Yang, Yawei, Que, Wenxiu, Lian, Tianquan

“…CsPbX3 (X = Cl, Br, I) perovskite nanocrystals (NCs), including zero-dimensional (0D) quantum dots (QDs), one-dimensional (1D) nanorods (NRs), and…”
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Enhanced Multiple Exciton Dissociation from CdSe Quantum Rods: The Effect of Nanocrystal Shape by Zhu, Haiming, Lian, Tianquan

“…A unique ability of semiconductor nanocrystals (NCs) is the generation and accommodation of multiple excitons through either optical or electric current…”
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Controlling Charge Separation and Recombination Rates in CdSe/ZnS Type I Core−Shell Quantum Dots by Shell Thicknesses by Zhu, Haiming, Song, Nianhui, Lian, Tianquan

“…Type I core/shell quantum dots (QDs) have been shown to improve the stability and conversion efficiency of QD-sensitized solar cells compared to core only QDs…”
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Efficient Extraction of Trapped Holes from Colloidal CdS Nanorods by Wu, Kaifeng, Du, Yongling, Tang, Hua, Chen, Zheyuan, Lian, Tianquan

“…Cadmium Sulfide (CdS) nanostructures have been widely applied for solar driven H2 generations due to its suitable band gap and band edge energetics. For an…”
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Ultrafast Exciton Dynamics and Light-Driven H2 Evolution in Colloidal Semiconductor Nanorods and Pt-Tipped Nanorods by Wu, Kaifeng, Zhu, Haiming, Lian, Tianquan

“…Conspectus Colloidal quantum confined one-dimensional (1D) semiconductor nanorods (NRs) and related semiconductor–metal heterostructures are promising new…”
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Radical Chain Reduction via Carbon Dioxide Radical Anion (CO2 •–) by Hendy, Cecilia M, Smith, Gavin C, Xu, Zihao, Lian, Tianquan, Jui, Nathan T

“…We developed an effective method for reductive radical formation that utilizes the radical anion of carbon dioxide (CO2 •–) as a powerful single electron…”
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Synergistic Cascade Carrier Extraction via Dual Interfacial Positioning of Ambipolar Black Phosphorene for High‐Efficiency Perovskite Solar Cells by Zhang, Meng, Ye, Meidan, Wang, Wenlong, Ma, Chunyuan, Wang, Shun, Liu, Qiliang, Lian, Tianquan, Huang, Jinsong, Lin, Zhiqun

“…2D black phosphorene (BP) carries a stellar set of physical properties such as conveniently tunable bandgap and extremely high ambipolar carrier mobility for…”
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Wave Function Engineering for Ultrafast Charge Separation and Slow Charge Recombination in Type II Core/Shell Quantum Dots by Zhu, Haiming, Song, Nianhui, Lian, Tianquan

“…The size dependence of optical and electronic properties of semiconductor quantum dots (QDs) have been extensively studied in various applications ranging from…”
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Ultrafast Charge Separation and Long-Lived Charge Separated State in Photocatalytic CdS–Pt Nanorod Heterostructures by Wu, Kaifeng, Zhu, Haiming, Liu, Zheng, Rodríguez-Córdoba, William, Lian, Tianquan

“…Colloidal semiconductor–metal nanoheterostructures that combine the light-harvesting ability of semiconductor nanocrystals with the catalytic activity of small…”
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Electron Transfer Dynamics from Single CdSe/ZnS Quantum Dots to TiO2 Nanoparticles by Jin, Shengye, Lian, Tianquan

“…Electron-transfer dynamics from single CdSe/ZnS (core/shell) QDs to TiO2 nanoparticles were studied. Single QDs on TiO2 showed pronounced and correlated…”
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Mechanism of Efficient Viologen Radical Generation by Ultrafast Electron Transfer from CdS Quantum Dots by Zhao, Fengjiao, Li, Qiuyang, Han, Keli, Lian, Tianquan

“…Artificial photosynthetic systems consisted of nanocrystal light absorbers, molecular redox mediators, and catalysts are one of the most promising and flexible…”
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Two-Dimensional Morphology Enhances Light-Driven H2 Generation Efficiency in CdS Nanoplatelet-Pt Heterostructures by Li, Qiuyang, Zhao, Fengjiao, Qu, Chen, Shang, Qiongyi, Xu, Zihao, Yu, Li, McBride, James R, Lian, Tianquan

“…Light-driven H2 generation using semiconductor nanocrystal heterostructures has attracted intense recent interest because of the ability to rationally improve…”
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Mechanistic Understanding and Rational Design of Quantum Dot/Mediator Interfaces for Efficient Photon Upconversion by Xu, Zihao, Huang, Zhiyuan, Jin, Tao, Lian, Tianquan, Tang, Ming L

“…The semiconductor-nanocrystal-sensitized, three-component upconversion system has made great strides over the past 5 years. The three components (i.e., triplet…”
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Plasmon-Induced Hot Electron Transfer from the Au Tip to CdS Rod in CdS-Au Nanoheterostructures by Wu, Kaifeng, Rodríguez-Córdoba, William E, Yang, Ye, Lian, Tianquan

“…The plasmon-exciton interaction mechanisms in CdS–Au colloidal quantum-confined plexcitonic nanorod heterostructures have been studied by transient absorption…”
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Multiple Exciton Dissociation in CdSe Quantum Dots by Ultrafast Electron Transfer to Adsorbed Methylene Blue by Huang, Jier, Huang, Zhuangqun, Yang, Ye, Zhu, Haiming, Lian, Tianquan

“…Multiexciton generation in quantum dots (QDs) may provide a new approach for improving the solar-to-electric power conversion efficiency in QD-based solar…”
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Wave Function Engineering for Efficient Extraction of up to Nineteen Electrons from One CdSe/CdS Quasi-Type II Quantum Dot by Zhu, Haiming, Song, Nianhui, Rodríguez-Córdoba, William, Lian, Tianquan

“…Solar-to-fuel conversion devices require not only efficient catalysts to accelerate the reactions, but also light harvesting and charge separation components…”
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Ultrafast exciton quenching by energy and electron transfer in colloidal CdSe nanosheet-Pt heterostructures by Wu, Kaifeng, Li, Qiuyang, Du, Yongling, Chen, Zheyuan, Lian, Tianquan

“…Two-dimensional (2-D) semiconductor nanomaterials are receiving tremendous research interests due in part to their attractive light absorption and charge…”
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