Results 71 to 80 of about 72,430 (306)

Topological Point Defects in SmC* Liquid Crystals Under Mechanical Disturbance

open access: yesAdvanced Materials Interfaces, EarlyView.
Tangetial air jet shear inducess island formation and nucleates topological point defects in uniform SmC films. Island bounded by edge dislocation loops shrink and transform into isolated point defects under continued shear. Mechanical perturbatio provides a controllable route for defect engineering in smectric liquid crystal thin films.
Gunganist Kongklad   +3 more
wiley   +1 more source

Infrared ground-based astronomy with the Hughes 256 X 256 PtSi array [PDF]

open access: yes
It is shown that large format PtSi Schottky diode infrared arrays, the Hughes 256 X 256 hybrid Schottky array in particular, are competitive alternatives to the smaller format photovoltaic arrays for ground-based astronomy.
Fowler, A.   +4 more
core   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Fault Diagnosis of Photovoltaic Array Based on Improved Honey Badger Optimization Algorithm

open access: yesEnergies
A photovoltaic array fault diagnosis method based on an improved honey badger optimization algorithm is proposed to improve the accuracy of photovoltaic array fault diagnosis.
Zhuo Guo, Yuanyuan Chang, Yanhong Fang
doaj   +1 more source

Fabrication feasibility study of a 20 watt per pound solar cell array Final report, 22 Feb. - Dec. 1965 [PDF]

open access: yes
Feasibility of large deployable solar photovoltaic cell array for electric propulsion ...
Ratcheson, W. I.
core   +1 more source

Reverse bias protected solar array with integrated bypass battery [PDF]

open access: yes, 2012
A method for protecting the photovoltaic cells in a photovoltaic (PV) array from reverse bias damage by utilizing a rechargeable battery for bypassing current from a shaded photovoltaic cell or group of cells, avoiding the need for a bypass diode ...
Landis, Geoffrey A
core   +1 more source

Multilayer nanoparticle arrays for broad spectrum absorption enhancement in thin film solar cells [PDF]

open access: yes, 2014
In this paper, we present a theoretical study on the absorption efficiency enhancement of a thin film amorphous Silicon (a-Si) photovoltaic cell over a broad spectrum of wavelengths using multiple nanoparticle arrays.
Das, Snehal   +3 more
core   +2 more sources

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Development of triple-diode based generalized model of photovoltaic module

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
The growing large-scale penetration of solar power plants into electric grids mandates accurate modeling of the photovoltaic modules with consideration of varying environmental conditions, resulting in the development of a large variety of models at ...
Harish Kumar Khyani, Jayashri Vajpai
doaj   +1 more source

Low Earth orbit environmental effects on the space station photovoltaic power generation systems [PDF]

open access: yes
A summary of the Low Earth Orbital Environment, its impact on the Photovoltaic Power systems of the space station and the solutions implemented to resolve the environmental concerns or issues are described.
Nahra, Henry K.
core   +1 more source

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