Results 81 to 90 of about 153,417 (298)

Two‐Step Thermal Upcycling of Flexible Printed Circuit Board Waste Into Metallic Copper Nanoparticles: Synthesis and Characterization

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐step thermal upcycling process converts flexible printed circuit board waste into high‐purity copper nanoparticles using polymer degradation and arc discharge. The synthesized nanoparticles exhibit controlled morphology and high metal purity.
Bikesh S. Ghinangju   +2 more
wiley   +1 more source

X-CHAR [PDF]

open access: yes, 2023
End-to-end deep learning models are increasingly applied to safety-critical human activity recognition (HAR) applications, e.g., healthcare monitoring and smart home control, to reduce developer burden and increase the performance and robustness of prediction models.
Jeyakumar, Jeya Vikranth   +3 more
openaire  

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

2013-2014 Char Beck: Young Alumnus of the Year

open access: yes, 2014
2013/02/01. Medallion Award Winners: Michele Weslander Quaid (1991), Bob Ekblad (1982) and Gracie Johnson Ekblad (1982), Mike Quinn (1985), and Jim Lyon (1974). Young Alumnus of the Year: Char Beck (2008)
Beck, Char
core  

Robust Photocatalytic Hydrogen Evolution Over a Conjugated Metal‐Organic Framework Heterojunction

open access: yesAdvanced Science, EarlyView.
We report a conjugated coordination polymer, Cd‐TMT (TMT = 1,3,5‐trimercaptotriazine), featuring an intrinsic molecular‐level charge transport network. The conjugated TMT ligands facilitate strong intra‐ligand charge transfer, while their ordered π‐π stacking along the [111] direction establishes a continuous pathway for directional electron migration,
Chunzhe Wang   +6 more
wiley   +1 more source

Thermogravimetric characteristics of char obtained at high heat rate

open access: yesIngeniería e Investigación, 2009
Coal reactivity during combustion is determined by the thermogravimetric characteristics of char. The thermogravimetric charac- teristics of chars obtained in a drop-tube furnace were studied in this work.
Andrés Felipe Rojas González   +1 more
doaj  

Oral History Interview: Char Tortorice (1006)

open access: yes, 2008
In her three-interview oral history (conducted in September, October, and December 2008) with Troy Reeves, Charlene ?Char? Tortorice discussed some aspects of her life history.

core  

Summary of char and ash yields from banagrass pyrolysis.

open access: yes, 2015
Bias is estimated at ≤±2% (absolute).* Ash refers to the ash contained within the char, given as wt% of the feedstock on a dry basis, the S.D. of the ash yield is 1.5 wt% (absolute).CharOrg refers to the organic fraction of the char relative to the daf ...
Anthe George (108779)   +2 more
core   +1 more source

Heat‐Suppressing Projection Two‐Photon Lithography Enables High‐Throughput Sub‐Micrometer Manufacturing of Biopolymer Hydrogels for Tissue Engineering

open access: yesAdvanced Science, EarlyView.
The iLEAP technique integrates high‐throughput two‐photon lithography with extrusion printing, bridging sub‐micrometer precision and macroscopic scaffold fabrication. By employing a low‐exothermic photoinitiator, it mitigates thermal damage to biopolymers and preserves bioactivity.
Qifeng Guan   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy