Results 111 to 120 of about 648,004 (360)

Lightweight, self-evacuated insulation panels [PDF]

open access: yes, 1970
Multilayer insulation of prefabricated panels is developed for cryogenic storage tanks. System utilizes panels of aluminized Mylar separated by sheets of low conductivity polyurethane foam.
Dengler, R. P.   +3 more
core   +1 more source

Meniscus Pixel Printing for Contact‐Lens Vision Sensing and Robotic Control

open access: yesAdvanced Functional Materials, EarlyView.
A visual‐sensing contact lens is enabled by meniscus pixel printing (MPP), which rapidly patterns a 200 µm perovskite photodetector pixel in 1 s without masks, vacuum processing, or bulky equipment. A deep‐learning‐based super‐resolution reconstructs sparse on‐lens signals into 80 × 80 high‐resolution visual information, while AI‐driven eye‐tracking ...
Byung‐Hoon Gong   +7 more
wiley   +1 more source

Enhanced Li‐Ion Battery Performance with Hybrid MXene/GnR Electrodes: Heterojunctions and Engineered Architectures Supported by DFT Mechanistic Studies for Improved Rate Performance, Stability & Capacity

open access: yesAdvanced Functional Materials, EarlyView.
Lithium‐ion batteries (LIBs) remain central to energy storage but suffer from slow ion transport and degradation. Here, we present a binder‐free Ti3C2Tx MXene/GnR hybrid electrode with a porous 3D architecture formed via freeze casting. The structure enhances conductivity, ion transport, and stability, delivering 401 mAh/g, ∼97% efficiency, and 92 ...
Sara Mohseni Taromsari   +10 more
wiley   +1 more source

A new portable 3-D gyroscope system for the evaluation of upper limb function [PDF]

open access: yes, 2005
This study aims to develop a lightweight, portable and cost effective system for 3D motion analysis of the upper limb which can be readily applied within a clinical ...
Chan, A.M., Nicol, A.C.
core  

FeatureBooster: Boosting Feature Descriptors with a Lightweight Neural Network [PDF]

open access: green, 2022
Xinjiang Wang   +5 more
openalex   +1 more source

The Role of Ultra‐Thin Buffer Layers for Achieving Ultra‐Low Dark Currents in Single‐Component Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
Here, SubNc single‐component organic photodiodes (SC‐OPDs) are investigated, which achieve highly competitive performance metrics, including high EQE, ultra‐low JD, and high specific detectivity (D*). This study emphasizes the critical role of an organic buffer layer in studying the interface energetics and effects to achieve state‐of‐the‐art ...
Anncharlott Kusber   +12 more
wiley   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Objective ride quality evaluation of a multi-link torsion axle for battery electric vehicles

open access: yesAutomotive and Engine Technology
In this work, the ride quality of the novel multi-link torsion axle (MLTA) was experimentally evaluated. The kinematic topology of this suspension concept is designed to maximise the coherent package space in the underbody of small- to medium-sized ...
Tobias Niessing, Xiangfan Fang
doaj   +1 more source

Improved thermal insulation materials made of foamed refractory oxides [PDF]

open access: yes, 1966
Foamed refractory oxides provide lightweight, reflective thermal insulation materials.
Mountvala, A. J.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy