Search Results - "Zhan, Yaohui"
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Enhanced external quantum efficiency in rectangular single nanowire solar cells
Published in Applied physics letters (14-01-2013)“…Single-nanowire solar cells (SNSCs) in lying configuration can have external quantum efficiency (EQE) over 100% but always in narrowbands with EQE peaks…”
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Strong and highly asymmetrical optical absorption in conformal metal-semiconductor-metal grating system for plasmonic hot-electron photodetection application
Published in Scientific reports (21-09-2015)“…We propose an architecture of conformal metal-semiconductor-metal (MSM) device for hot-electron photodetection by asymmetrical alignment of the semiconductor…”
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3
Plasmonics and Antenna Effect Mediated Super Absorption in Ultrathin Film via Core/Shell Design
Published in IEEE photonics technology letters (01-06-2017)“…The conventionally low-absorbing ultrathin film is recently shown to obtain a high absorption via a strong optical interference effect by coating the highly…”
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4
The infrared optical performance of VO2 film prepared by HiPIMS
Published in Materials chemistry and physics (01-02-2021)“…In this paper, the VO2 thermochromic film was in-situ prepared by High Power Impulse Magnetron Sputtering (HiPIMS). The discharge property of HiPIMS is…”
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Nanowire and nanohole silicon solar cells: a thorough optoelectronic evaluation
Published in Progress in photovoltaics (01-12-2015)“…Photovoltaic devices with nanostructured active layers have attracted considerable attention for their outstanding light‐trapping capability. Although with the…”
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Numerical Simulation of Light-Trapping and Photoelectric Conversion in Single Nanowire Silicon Solar Cells
Published in IEEE journal of selected topics in quantum electronics (01-09-2013)“…Single nanowire solar cells (SNSCs) are typical nanoscale optoelectronic devices with unique photonic and electronic properties, which require precise designs…”
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7
Machine learning enabled rational design for dynamic thermal emitters with phase change materials
Published in iScience (16-06-2023)“…Dynamic thermal emitters have attracted considerable attention due to their potential in widespread applications such as radiative cooling, thermal switching,…”
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8
Nanostructured Solar Cells
Published in International journal of photoenergy (01-01-2017)Get full text
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Enhanced Light Trapping in a-Si:H/μc-Si:H Tandem Solar Cells via Nanopatterning Top Absorber and Embedding Wavelength-Selective Intermediate Reflectors
Published in IEEE journal of photovoltaics (01-01-2015)“…Output photocurrent of a-Si:H/μc-Si:H tandem solar cells is usually determined by the unsatisfactory absorption of a-Si:H layer restricted by its thin…”
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10
Surface-Plasma-Coupled Photovoltaic Cell With Double-Layered Triangular Grating
Published in IEEE photonics journal (01-06-2012)“…We present a plasmonic nanostructure design, integrated both of the metallic triangular grating and dielectric antireflection coatings, for ultrathin…”
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Multilayered SiO2/Si3N4 photonic emitter to achieve high-performance all-day radiative cooling
Published in Solar energy materials and solar cells (01-08-2020)“…Radiative cooling has gained considerable attention recently, mainly due to its spontaneous thermodynamic process of dissipating surplus heat from the…”
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Scalable fabrication of super-elastic TPU membrane with hierarchical pores for subambient daytime radiative cooling
Published in Solar energy (15-05-2023)“…[Display omitted] •High thermal emissivity of 0.95 and a sunlight reflectivity of 93%.•Temperature drop of 18.0 °C under direct solar irradiation is…”
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Passive and Dynamic Phase-Change-Based Radiative Cooling in Outdoor Weather
Published in ACS applied materials & interfaces (30-03-2022)“…Radiative cooling has attracted considerable attention due to its tremendous potential in exploiting the cold reservoir of deep sky. However, overcooling…”
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14
Broadband enhancement of coaxial heterogeneous gallium arsenide single-nanowire solar cells
Published in Progress in photovoltaics (01-05-2015)“…Coaxial gallium arsenide single‐nanowire solar cells with multiple electrically and optically functional nanoshells are presented in this paper. Both optical…”
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15
Deep-learning-enabled inverse engineering of multi-wavelength invisibility-to-superscattering switching with phase-change materials
Published in Optics express (29-03-2021)“…Inverse design of nanoparticles for desired scattering spectra and dynamic switching between the two opposite scattering anomalies, i.e. superscattering and…”
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A Universal Approach To Achieve High Luminous Transmittance and Solar Modulating Ability Simultaneously for Vanadium Dioxide Smart Coatings via Double-Sided Localized Surface Plasmon Resonances
Published in ACS applied materials & interfaces (12-02-2020)“…Vanadium dioxide (VO2)-based thermochromic coatings has attracted considerable attention in the application of smart windows as a result of their intriguing…”
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Passive radiative temperature regulator: Principles and absorption-emission manipulation
Published in Solar energy materials and solar cells (15-08-2021)“…As a representative device exploiting both the solar energy and the radiative cooling of deep-sky, the radiative temperature regulator (RTR) could switch…”
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Unveiling Energy Conversion Mechanisms and Regulation Strategies in Perovskite Solar Cells
Published in Small (Weinheim an der Bergstrasse, Germany) (18-07-2024)“…Despite recent revolutionary advancements in photovoltaic (PV) technology, further improving cell efficiencies toward their Shockley-Queisser (SQ) limits…”
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Flexible Daytime Radiative Cooling Enhanced by Enabling Three-Phase Composites with Scattering Interfaces between Silica Microspheres and Hierarchical Porous Coatings
Published in ACS applied materials & interfaces (28-04-2021)“…Daytime radiative cooling has attracted considerable attention recently due to its tremendous potential for passively exploiting the coldness of the universe…”
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Cascaded Heteroporous Nanocomposites for Thermo‐Adaptive Passive Radiation Cooling
Published in Advanced materials (Weinheim) (01-09-2024)“…Passive radiative cooling is a promising technology for heat dissipation that does not consume energy. However, current radiative cooling materials can only…”
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