Results 91 to 100 of about 4,101 (271)

Investigation on multi-pulse femtosecond laser scribing of copper: Analysis of ablation grooves development and modeling modification

open access: yesMaterials & Design
A theoretical and experimental investigation on femtosecond laser multi-pulse scribing of copper will provide valuable insights for improving laser machining quality in practical applications.
Chao Wang   +4 more
doaj   +1 more source

Emerging Perovskite Solar Cells for Building‐Integrated Photovoltaic Applications

open access: yesInformation &Functional Materials, EarlyView.
In this review, we discuss technological approaches of perovskite solar cells that are highly compatible with the requirements of building‐integrated photovoltaic applications, including semi‐transparent, colorful, and flexible perovskite solar cells.
Yongke Liang   +4 more
wiley   +1 more source

Design, processing, and testing of LSI arrays for space station [PDF]

open access: yes
Data for the beam-leaded silicon-on-sapphire (SOS) process using the TA5388 dual-complementary pair plus inverted circuit show the stability of the dc device characteristics through the complete beam-lead processing and packaging steps.
Schneider, W. C.
core   +4 more sources

Recent Advances in the Laser‐Based Fabrication and Applications of High‐Entropy Alloy Nanoparticles

open access: yesMetalMat, EarlyView.
This review presents recent advances in the laser‐based fabrication of high‐entropy alloy nanoparticles, focusing on scalable, environmentally friendly, and compositionally tunable synthesis methods. It highlights the critical influence of laser parameters on nanoparticle size, phase, and morphology, enabling tailored properties for applications in ...
Bibek Kumar Singh   +4 more
wiley   +1 more source

An Investigation into CIGS Thin-Films Solar Cell P2 Layer Scribing Depth and Width Using Different Laser Process Parameters

open access: yesAdvances in Materials Science and Engineering, 2015
This study will be about UV (355 nm) laser processing system as a carrier. It studied electrode insulated characteristic using laser direct forming for CIGS solar cell technology P2 layer of stainless steel.
Dyi-Cheng Chen   +2 more
doaj   +1 more source

Progress Toward Efficient Wide‐Gap Cu(In,Ga)(S,Se)2 Thin‐Film Solar Cells

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
Wide‐gap Cu (In,Ga)(S,Se)2 thin‐film solar cells are studied in view of their performance, limitations, and opportunities for further optimization. Different sources of open circuit voltage limitations were discussed and weighted. Interface recombination appears the main recombination channel, which however can be influenced heavy alkali treatment ...
Setareh Zahedi‐Azad   +25 more
wiley   +1 more source

Plan for Subdividing Genesis Mission Diamond-on-Silicon 60000 Solar Wind Collector [PDF]

open access: yes, 2013
NASA's Genesis solar wind sample return mission experienced an off nominal landing resulting in broken, albeit useful collectors. Sample 60000 from the collector is comprised of diamond-like-carbon film on a float zone (FZ) silicon wafer substrate ...
Allton, J. A.   +8 more
core   +1 more source

Superconductivity for Magnets

open access: yes, 2014
The present state of development of a series of industrial superconductors is reviewed in consideration of their future applications in high field accelerator magnets, with particular attention on the material aspect.
Flükiger, R
core   +1 more source

Comparison on Module Performance and Degradation Robustness of Two‐, Three‐, and Four‐Terminal Perovskite Silicon Configurations Under Realistic Operating Conditions

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
We compare the module performance of two‐terminal, three‐terminal, and four‐terminal perovskite/silicon modules in terms mismatch, thermalization, and interconnection losses. For each configuration, the bandgap energy of the perovskite layer is optimized for different locations.
Youri Blom   +4 more
wiley   +1 more source

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