Results 41 to 50 of about 61,202 (261)

Achieving superior strength and conductivity for Al-Zr-Sc wires by coupling design of deformation and ageing

open access: yesMaterials Research Letters
Strength and electrical conductivity (EC) are key properties for heat-resistant Al-Zr-based alloy wires used as overhead transmission lines. Developing high-strength conductors with EC over 61.0% IACS has been a long-standing issue for heat-resistant Al ...
Siyue Fan   +6 more
doaj   +1 more source

Thermodynamic Limits to Molecular Doping in Conjugated Polymers: A Perspective on Phase Behavior and Miscibility

open access: yesAdvanced Materials, EarlyView.
Molecular doping of conjugated polymers is fundamentally constrained by thermodynamic phase behavior. This Perspective reframes doping efficiency and stability in terms of miscibility limits, binodals, and solvus boundaries, highlighting the role of effective interaction parameters and charge transfer.
Somayeh Kashani   +10 more
wiley   +1 more source

An Analysis on Wire Fracture in Cold-Drawing of Ferrite Stainless Steel 0Cr13C and Process Improvement

open access: yesTeshugang, 2017
The process for cold-drawn wire of steel 0Cr13C (/% : 0.02C, 0.32Si, 0.18Mn, 0.016P, 0.002S, 12.25Cr, 0.0140N) is φ5.5 mm hot-rolled rod annealed at 680~700°C -cold-drawing to φ2.0 mm coil-hydrogen annealing (HA) -cold-drawing to φ0.70 mm wire-HA-cold ...
宋云霞   +4 more
doaj  

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

Influence of Cold Reduction on Structure and Properties of DQ Level Deep-Drawing Strip Steel

open access: yesTeshugang, 2010
Effect of 60% - 80% cold reduction on structure, texture and mechanical properties of 1. 4 ~0. 7 mm cold rolled deep-drawing strip steel from 3. 5 mm CSP (Compact Strip Production) hot rolled plate has been studied. Results show that with increasing cold
程晓杰   +6 more
doaj  

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler   +7 more
wiley   +1 more source

Effect of Banded Structure in Low Carbon High Sulphur Free Cutting Steel on Crack Formation of Cold Drawn Products

open access: yesTeshugang, 2007
The longitudinal crack with 0.3 mm depth occurred in φ11.5 mm cold drawn products of low carbon high sulphur free cutting structural steel (0.07C,0.86Mn,0.06P,0.32S) to product some batches of rejection.
徐芗明
doaj  

Metal–Organic Framework‐Preserved Thermostable Microneedle Patch for Minimally Invasive Detection and Monitoring of Kidney Dysfunction

open access: yesAdvanced Materials, EarlyView.
By growing a conformal ZIF‐8 protective layer directly on antibody‐functionalized microneedles, this work converts a fragile biosensing interface into a thermostable diagnostic platform. The MOF@MN patch enables minimally invasive NGAL detection from dermal ISF while supporting cold‐chain‐independent storage and transport for decentralized kidney ...
Yixuan Wang   +10 more
wiley   +1 more source

Polymeric Sorbents as Energy‐Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification

open access: yesAdvanced Materials, EarlyView.
The transition from cryogenic distillation to polymeric sorbents for light hydrocarbon purification is crucial for energy and environmental sustainability. The polymeric sorbents are engineered to separate gas mixtures based on their specific properties.
Kelechi Festus   +9 more
wiley   +1 more source

Effect of Cold-Rolling Process on Structure and Properties of Φ2.51mm Cold-drawn Products of Ferrite Stainless Steel 0Cr13

open access: yesTeshugang, 2017
The Φ2.51mm cold-drawn rod of ferrite stainless steel 0Cr13 (/%: 0.03C, 0.43Si, 0.65Mn, ≤0.030P, ≤0.030S, 12.80Cr) is cold-drawn from Φ5.50mm hot-rolled coil annealed at 860°C for 2h by 5 and 7 passes. The effect of cold-drawing deformation, distribution
段路昭, 孔令波, 崔娟
doaj  

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