Results 111 to 120 of about 103,485 (313)

Optimizing n+ poly-Si layer doping and plasma treatments for enhanced electrical and thickness uniformity in n-type c-Si wafers

open access: yesResults in Chemistry
This study investigates n+ polycrystalline silicon (poly-Si) layers, focusing on doping concentration and post-deposition treatments, to understand their electrical and structural properties on n-type crystalline silicon wafers.
Hasnain Yousuf   +8 more
doaj   +1 more source

Selective Growth of Bulk‐Like Perovskite in Plasmonic Nanoholes for Enhanced Two‐Photon‐Excited Emission

open access: yesAdvanced Materials, EarlyView.
Vacuum‐assisted capillary infiltration delivers perovskite precursors deep into gold nanohole plasmonic hotspots, enabling uniform in situ crystallization of bulk‐like CsPbBr3 within confined cavities. Verified by peel‐off and structural analyses, the hybrid platform shows simulated |E/E₀| ≈2.80 at 800 nm and ∼40‐fold two‐photon absorption‐enhanced ...
Jung‐Jae Do   +8 more
wiley   +1 more source

Digital twin of a photovoltaic system

open access: yesITEGAM- Journal of Engineering and Technology for Industrial Applications (ITEGAM-JETIA
The creation of a Digital Twin, for the simulation of the photovoltaic park installed at the UCLV, which establishes a bidirectional data exchange in real time with the aim of providing a precise virtual copy, in order to monitor it and analyze its reaction to certain stimuli. or circumstances to improve its performance and extend its useful life.
Luis Mollineda, José García
openaire   +2 more sources

From Behavior to Dynamics: Decoding Carrier Roles in Cu‐based Photocathodes for Solar‐Driven CO2 Reduction

open access: yesAdvanced Materials, EarlyView.
The performance of Cu‐based photocathodes in photoelectrochemical CO2 reduction is not governed by catalytic sites alone, but by the dynamic journey of photogenerated carriers. This review decodes how carrier generation, recombination, transport, accumulation, extraction, and electrolyte coupling shape catalytic activity, selectivity, and stability ...
Yi‐Cheng Wang   +5 more
wiley   +1 more source

Control system design and commissioning of photovoltaic trough concentrator systems installed at the Murdoch University South St campus [PDF]

open access: yes, 2010
This thesis is concerned with the upgrades to the Photovoltaic Trough array now installed at the Murdoch campus. The array was originally installed in Rockingham as a single 80 panel array.
Edwards, Rhyss
core   +1 more source

Sub‐Diffraction Nanolithography of Halide Perovskite via Reversible All‐Optical Crystallization–Decomposition

open access: yesAdvanced Materials, EarlyView.
A reversible, all‐optical modulation strategy enables resist‐free, sub‐diffraction nanolithography of halide perovskite films. Leveraging 800 nm fs laser‐induced crystallization and 365 nm laser driven decomposition, reconfigurable patterning achieves feature sizes down to 93.5 nm. This chemistry‐free approach offers dynamic control over optoelectronic
Zhengfen Wan   +4 more
wiley   +1 more source

An improved IPT-PLL technology for single-phase grid-connected inverters in complex power grid conditions

open access: yesScientific Reports
Aiming at the common problems of frequency variations and harmonics in complex power grids, an improved inverse Park transform phase locked loop (IPT-PLL) technology for single-phase converters suitable for micro grid systems is proposed. Firstly, in the
Zhang Tao, Dong Dezhi
doaj   +1 more source

Operation Limits of Integrated Photo‐Rechargeable Batteries

open access: yesAdvanced Materials, EarlyView.
This study elucidates the operational limitations of integrated photo‐rechargeable batteries. We demonstrate that the photo‐charging process is fundamentally restricted not only by material‐to‐material energy level alignment but also by transient capacitive charge accumulation within the cathode framework.
Byung‐Man Kim   +6 more
wiley   +1 more source

Investigation of Western Power’s low voltage operation limits with the integration of Photovoltaic systems [PDF]

open access: yes, 2010
Distributed generation (DG), in the form of grid connected photovoltaic (PV) systems, is expected to grow substantially throughout the South West Interconnected System (SWIS).
Poyan, Kaveh
core   +1 more source

Application of Solar Photovoltaic Power Generation System in Maritime Vessels and Development of Maritime Tourism

open access: yesPolish Maritime Research, 2018
The use of new energy generation technologies such as solar energy and electric propulsion technologies to form integrated power propulsion technology for ships has become one of the most concerned green technologies on ships.
Shi Yaqi, Luo Wei
doaj   +1 more source

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