Results 111 to 120 of about 152,318 (298)

A Solvent‐Free, Dry‐Processed Li‐Ion Battery Enabled by Dual Binders and Nanostructured Aluminum Current Collectors

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐binder dry‐processed electrode (DB‐DPE) combining PTFE and PVDF with a nanostructured Al current collector (NSA) forms a mechanically interlocked interface that significantly improves adhesion and reduces interfacial resistance. With an active material content as high as 96 wt.%, the NSA‐based DB‐DPE enables high‐mass‐loading operation (12.5 mAh
Seok Yun Kim   +4 more
wiley   +1 more source

Relativistic traveling wave tubes of O-type with sheet electronic beams

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The mathematical model of calculation of relativistic traveling wave tubes (TWT) of O-type on folded rectangular waveguides with sheet electronic beams taking into account a space charge was formulated.
A. V. Aksenchyk, I. F. Kirinovich
doaj  

Blue shifting of the A exciton peak in folded monolayer 1H-MoS2

open access: yes, 2013
The large family of layered transition-metal dichalcogenides is widely believed to constitute a second family of two-dimensional (2D) semiconducting materials that can be used to create novel devices that complement those based on graphene. In many cases
Ajayan, Pulickel M.   +9 more
core   +1 more source

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

[Letter], 1866, Dec. 2, Springfield, Mass., Walter Cameron [to] Alan Cameron [PDF]

open access: yes
A family correspondence written by Allen Cameron\u27s Brother Walter from Springfield, Massachusetts informing him he has obtained jobs at the Springfield Armory for both A. Cameron and their brother Joe.

core   +1 more source

Independent gain and bandwidth control of a traveling wave maser [PDF]

open access: yes, 1977
An X-band traveling wave maser of the folded-comb type is presented, with two figure-eight coils for gain and bandwidth control. One figure-eight coil covers the full lengths of the comb structure for bandwidth adjustment of an external magnetic field ...
Trowbridge, D. L.
core   +1 more source

A numerical study on the design trade-offs of a thin-film thermoelectric generator for large-area applications

open access: yes, 2018
Thin-film thermoelectric generators with a novel folding scheme are proposed for large-area, low energy-density applications. Both the electrical current and heat transfer are in the plane of the thermoelectric thin-film, yet the heat transfer is across ...
Tappura, Kirsi
core   +1 more source

Electroactive Liquid Crystal Elastomers as Soft Actuators

open access: yesAdvanced Functional Materials, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) can be actuated via electromechanical, electrochemical, or electrothermal effects. a) Electromechanical effects include Maxwell stress, electrostriction, and the electroclinic effect. b) Electrochemical effects arise from electrode redox reactions.
Yakui Deng, Min‐Hui Li
wiley   +1 more source

Bioinspired Bromination Enables Extensible, Strain‐Stiffening Resilin Peptide Scaffolds with Tunable Degradation

open access: yesAdvanced Functional Materials, EarlyView.
Bioinspired bromination of a resilin‐derived peptide enables the fabrication of electrospun nanofibrous scaffolds that uniquely combine strain‐stiffening elasticity, proteolytic stability, and antioxidant functionality. These brominated peptide–gelatin hybrids mimic the extensibility of natural elastomers, demonstrating tunable mechanical resilience ...
Elisa Marelli   +6 more
wiley   +1 more source

[Letter], 1866, Aug. 15, Springvale, Wis., Kate Porter & Lena Porter [to] Alan Cameron [PDF]

open access: yes
Two personal correspondences: one from Cameron\u27s sister Kate Porter and one from niece, Lena Porter both of Springvale, Wisconsin. Recounts familial activities including family outing to Yankee Robinson\u27s Circus; crop harvest and individual illness.

core   +1 more source

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