Results 61 to 70 of about 226,527 (234)

Author Correction: Angular flux creep contributions in YBa2Cu3O7−δ nanocomposites from electrical transport measurements

open access: yesScientific Reports, 2018
A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper.
F. Vallès   +5 more
doaj   +1 more source

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Controvèrsies tecnocientífiques públiques: l'expertesa no és sempre suficient

open access: yesDigithum, 2002
Les controvèrsies públiques sobre temes tecnocientífics són un dels fenòmens més característics de la nostra època, no solament pel seu nombre, sinó per la seva intensitat i virulència: moltes acaben esdevenint problemes sociopolítics de primera magnitud.
Eduard Aibar
doaj  

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

Ciència i racionalitat [PDF]

open access: yes, 2004
Des que es constitueix la ciència moderna, la filosofia, en la seua branca epistemològica, s'ha preocupat de fonamentar aquest coneixement i explicar-ne la naturalesa, però és al segle XX quan la Teoria de la Ciència, amb l'ajut de la lògica, enceta ...
Blasco Estellés, Josep Lluís, 1940-2003
core  

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

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

CRISE ENTRE RELIGIÃ?O E CIÃ?NCIA EM "UM CÃ?NTICO PARA LEIBOWITZ"

open access: yesCaminhos, 2011
O texto aborda as relações entre a religião e a ciência na obra de ficção científica apocalíptica â??Um cântico para Leibowitzâ?? de Walter M. Miller Jr. Em um mundo arrasado por uma guerra nuclear, os monges da Ordem Albertiana de Leibowitz, da Igreja Católica Romana, preservam um conjunto de livros e outros documentos da civilização ...
openaire   +1 more source

De l’art amb ciència i la ciència en l’art

open access: yesCercles: revista d'Història Cultural, 2016
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Anna Riera i Mora
doaj  

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