Results 151 to 160 of about 5,836,105 (292)

Cross‐scale Material‐Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields

open access: yesAdvanced Science, EarlyView.
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Shuhao Wang   +5 more
wiley   +1 more source

The characterization and enhancement of light scattering for thin solar cells

open access: yes, 2014
Photovoltaic (PV) power is one of the most promising technologies for worldwide clean and sustainable energy production and as the technology begins to enter the mainstream the requirement for efficient use of materials becomes increasingly important ...
Payne, David N.R.
core   +1 more source

AI-driven perovskite solar cells optimization

open access: yes
Perovskite solar cells (PSCs) are renowned for their efficiency, affordability, and mass manufacturing. However, the performance unpredictability, material sensitivity and stability issues, and optimization limit their practicality.
Ijaz, Sumbel   +5 more
core   +1 more source

Self‐Healing Ionogel Dual‐Network Enables Synergistic Defect Passivation and Strain Relief for High‐Efficiency Robust Perovskite Photovoltaics

open access: yesAdvanced Science, EarlyView.
PSCs are afflicted by inherent defects and lattice strain that limit PCE and stability. A cross‐linked multifunctional ionogel [HA‐AA][EMIES] is developed to modulate crystallization, relieve residual strain, and passivate defects, extending carrier diffusion length to over 8 µm and delivering PCEs of 26.45% for rigid devices and 25.14% for flexible ...
Wen Wu   +12 more
wiley   +1 more source

PEROVSKITE SOLAR CELL

open access: yesPhysics and High Technology, 2019
LEE JAEMIN   +4 more
openaire   +5 more sources

Volatile Additives Engineering: A Trustworthy Morphology Control Strategy in Non‐Fullerene Organic Solar Cells

open access: yesAdvanced Science, EarlyView.
In this review, the classification and development history of the volatile solid and solvent additives are comprehensively summarized, the underlying mechanisms of morphology optimization are discussed, and a summary of volatile additive‐induced improvements in interfacial layer performance is provided.
Jianqiang Qin   +7 more
wiley   +1 more source

Multifunctional Ionic Liquid Enabling Cation Homogenization and Lead Chelation for Pure‐Iodide Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
This work presents a multifunctional ionic liquid, [SO3H‐PMIm][OTf], that addresses A‐site cation inhomogeneity and lead toxicity in pure‐iodide wide‐bandgap perovskite solar cells. The additive enables homogeneous cation distribution, achieving 22.02% efficiency with 90% retention after 3000 h and reducing lead leakage by over 58%, thereby ...
Kai Wu   +8 more
wiley   +1 more source

Excitation‐Selective Hydrochromic Upconversion in Zero‐Dimensional Metal Halides

open access: yesAdvanced Science, EarlyView.
Excitation wavelength dictates whether moisture speaks. In zero‐dimensional metal halides, the same humidity leaves the upconversion emission unchanged under 980 nm excitation yet triggers a distinct green‐to‐red shift under 1550 nm. This excitation‐selective hydrochromism, governed by the absorption at each wavelength, enables stimulus‐dependent ...
Joo Hyeong Han   +6 more
wiley   +1 more source

One year of outdoor performance of perovskite/perovskite/silicon triple-junction solar cell

open access: yes
Outdoor performance indicates the end use performance of solar modules and is therefore essential to monitor for emerging technologies, preferably at an early stage to elucidate optimal improvement paths.
Ronchetti, M.   +6 more
core  

Multi‐Functional Smart Skin for High‐Efficiency Energy‐Saving Buildings

open access: yesAdvanced Science, EarlyView.
A scalable multifunctional smart skin (MSS) with broadband modulation, zero‐energy input controllable operation mode, and thermal insulation is designed by assembling thermal managing unit of high solar reflectance and low thermal conductivity and actuation unit of multi‐responsive shape‐memory effect.
Zongxu Na   +5 more
wiley   +1 more source

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