Results 161 to 170 of about 98,594 (308)

Improving the specific impulse of colloidal electrospray thrusters

open access: yes
Electrospray thrusters are unique among electric propulsion due to their inherent scalability and their potential to cover a broad range of specific impulses and thrust. Capillary emitters, in particular, offer advantages such as enhanced controllability
Caballero i Perez, Manel
core  

IMPULSE specification - V2

open access: yes
Final version of the IMPULSE architecture specification in M25) prior to the ...
openaire   +1 more source

IMPULSE architecture specification - V1

open access: yes
First version of the IMPULSE architecture specification M15 prior to the ...
openaire   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Optimum specific impulse for electrostatic engines used for satellite raising to synchronous equatorial orbit

open access: yes, 1969
Optimum specific impulse for electrostatic engines used for satellite raising to synchronous equatorial ...
Hrach, F. J.
core   +1 more source

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

High‐Performance Transparent, Deformable, and Recoverable Biomimetic Stevia–PVA Hydrogel Triboelectric Nanogenerator with Machine Learning‐Assisted Motion Recognition

open access: yesAdvanced Materials, EarlyView.
A transparent, deformable stevia–PVA hydrogel triboelectric nanogenerator delivers significantly enhanced mechanical strength and electrical output through biomimetic hydrogen‐bonded networks. Coupled with machine learning–assisted signal recognition, the self‐powered hydrogel enables accurate human‐motion sensing for intelligent wearable and IoT ...
Thien Trung Luu   +5 more
wiley   +1 more source

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