Results 91 to 100 of about 192,055 (298)

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Update on Citrus Undercover Production Systems Research

open access: yesEDIS, 2018
In this article, we update research on CUPS (also known as citrus under protective screen) at the UF/IFAS Indian River Research and Education Center (IRREC) in Fort Pierce and the Citrus Research and Education Center (CREC) in Lake Alfred. The protected
Arnold Schumann   +3 more
doaj  

The design and use of eActivities for learning mathematics [PDF]

open access: yes, 2004
The recent development by Casio of the hand-held ClassPad 300 device raises a number of important questions for the design of mathematical learning experiences for students. This paper provides a brief description of the ClassPad 300 and its mathematical
Kissane, B.
core   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Ion engine thrust vector study Quarterly report [PDF]

open access: yes
Thrust stand and thruster designs for ion ...
Herron, W. G., Kami, S., King, H.
core   +1 more source

Evaluation of the onset of space charge and electroluminescence as a marker for cross linked polyethylene ageing [PDF]

open access: yes, 2001
The aim of the “ARTEMIS” project is to investigate the ageing mechanisms for cross-linked polyethylene under thermo-electrical stress and to identify ageing markers, which can be used to carry out diagnostic procedures.
A. See (7584137)   +6 more
core  

Screening of Suitable Random Copolymer Polypropylene Blends for HVDC Cable Insulation

open access: yes2024 IEEE 5th International Conference on Dielectrics (ICD)
Polypropylene (PP) based thermoplastics offer an interesting alternative over cross-linked polyethylene (XLPE) for extruded HVDC cable insulation. In this study, a set of PP random copolymer-based blends are screened by dielectric characterizations (dielectric breakdown strength, space charge, thermally stimulated depolarization current (TSDC ...
Niittymäki M.   +12 more
openaire   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

From Friends to “The Girl Friend”: the Early Evolution of Jennifer Aniston’s Star Image

open access: yesTV Series, 2022
In the more than twenty-five years since the spectacular success of the iconic television sitcom/cultural phenomenon Friends (NBC, 1994-2004), the ensemble program’s six actors have parlayed that visibility into careers of varying success on network and ...
Jessica Thrasher Chenot
doaj  

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