Results 101 to 110 of about 4,299 (246)

Mechanical stability in flexible perovskite solar cells: Interface engineering and device design

open access: yesFlexMat, EarlyView.
Statistics of the improvement methods for f‐PSCs. Abstract Flexible perovskite solar cells (f‐PSCs) demonstrate significant potential for application in next‐generation wearable electronic devices and photovoltaic building integration due to their high power conversion efficiency and excellent power‐to‐weight ratio. However, the inherent brittleness of
Hong‐Yi Hou   +3 more
wiley   +1 more source

Near-Infrared Fluorescence Enhancement Using Silver Island Films

open access: yes, 2020
Near-infrared (near-IR) excitation produces little background signal from biological molecules, making near-IR fluorescence technology highly useful in proteomic and genomic applications. To increase the emissions of near-IR fluorophores, we examined the
Mark Griffiths   +2 more
core  

Borophene‐based sensing platforms: Pioneering ultrasensitive detection

open access: yesFlexMat, EarlyView.
Schematic Diagram of Performance Optimization Strategies and Sensing Application Characteristics of Two‐Dimensional Boron‐Based Materials in Novel Sensors. Abstract Borophene is an emerging two‐dimensional (2D) material. Since significant breakthroughs were achieved in the experimental synthesis of borophene, the exploration and development of ...
Chi Yuan, Yanpeng Ji, Yi Liu, Guoan Tai
wiley   +1 more source

Analysis of Surface Enhanced Fluorescence for the Silver Island Film

open access: yes, 2014
本論文以理論分析銀島膜之表面螢光增益效應。由於銀島膜結構具有表面電漿子共振,故能產生局部電場增強效果,進而增加周圍螢光分子的激發率,並且由於銀島膜對分子的輻射之視量子效率高,所以可以提高整體的螢光增益,但此效應又與分子相對於銀島膜的位置、分子的方向、激發波長 與輻射波長有關,極複雜,本研究將銀島(silver island)模擬成扁平橢球體,並分析最佳的螢光增益條件。首先針對45度入射平面波照射之扁平橢球體,在固定距離及特定激發波長下,尋找出最大的電場絕對值的位置,接下來該處找出最容易激發螢光分子的方向,
黃楚荃, Huang, Chu-Chuan
core  

Optical Properties of Self-organized Silver Nano-island Thin Films [PDF]

open access: yes, 2012
For wide-spread use and large-scale implementation of photovoltaic (PV) modules, a major improvement has to be made in both energy conversion efficiency and manufacturing cost.
Ting, I-Hung
core  

Body‐integrated photonic biosensors: Illuminating the path to active healthcare

open access: yesFlexMat, EarlyView.
Body‐integrated photonic biosensors are promising tools for active healthcare. These optical devices can be worn, implanted, or swallowed to monitor health signals continuously. This review introduces key sensing modalities, including fluorescence, colorimetry, SPR, LSPR, SERS, and light‐modulating materials.
Jiayue Gu   +10 more
wiley   +1 more source

Kinetic Energy Effects on Morphology Evolution During Pulsed Laser Deposition of Metal-On-Insulator Films

open access: yes, 2007
We report an experimental comparison of Volmer-Weber metal-on-insulator growth morphology in pulsed laser deposition (PLD) and thermal deposition under identical thermal, background, and surface preparation conditions for Ag on SiO2 and mica.
Warrender, Jeffrey M., Aziz, Michael
core   +1 more source

Tin‐based perovskite light‐emitting diodes: Progress and perspective

open access: yesInfoScience, EarlyView.
This review assesses tin‐based perovskite light‐emitting diodes (PeLEDs), focusing on the limitations of Sn2+ oxidation–induced defects and uncontrolled crystallization. By evaluating advanced device engineering and structural innovations, this article highlights their viability in narrowband pure‐red displays and near‐infrared optical communication ...
Wenhao Bai   +7 more
wiley   +1 more source

An atomic bricklaying rule during the initial growth of silver thin film on the Pt(110)-(1 x 2) surface

open access: yes, 2001
The growth of silver thin film on the Pt(110)-(1 x 2) surface was studied by AES and CO thermal desorption spectroscopy. At 300 K, the silver growth follows the Stranski-Krastanov mode, i,e., layer-by-layer growth up to 1.5 monolayer (ML) followed by 3D ...
Jiang, ZQ   +4 more
core  

Improve the Thermal Conductivity, Insulation Performance and Mechanical Properties of Silicone Rubber by Constructing EG‐PDA‐Cu Hybrid Nanoparticles

open access: yesJournal of Polymer Science, EarlyView.
In this work, a novel expanded graphite‐supported nano‐copper polydopamine composite was designed and synthesized. The procedure involved first modifying EG via a mussel‐inspired technique to deposit a polydopamine coating, after which Cu2+ ions were reduced to immobilize copper nanoparticles onto the EG‐PDA substrate.
Xingrong Liu, Fan Xia, Dietmar Auhl
wiley   +1 more source

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