Results 81 to 90 of about 852,364 (272)

Assessing Altered Coating Adhesion on Plasma‐Deoxidized Surfaces Under Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates the effectiveness of atmospheric pressure plasma pretreatment in modifying silicon and stainless steel surfaces to improve adhesion. Argon‐hydrogen plasma increases surface roughness and improves adhesion strength, whereas pure argon results in smoother surfaces and structural changes.
Selina Raumel   +6 more
wiley   +1 more source

Early Parkes Observations of Planets and Cosmic Radio Sources [PDF]

open access: yes, 2012
We discuss early Parkes observations of the radio emission from the planets Mercury, Venus, Mars, Saturn, and Uranus. The sensitive Parkes 11 cm system was used to detect a surprisingly high observed nighttime temperature on Mercury, the first, but ...
Kellermann, K. I.
core  

Deterministic Detection of Single Ion Implantation

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam implantation with high detection efficiencies will enable the rapid and scalable fabrication of advanced spin‐based technologies such as qubits. This work presents the detection efficiencies of a wide range of ions implanted into solid‐state hosts, with efficiencies of >90% recorded for ion species and substrate combinations of ...
Mason Adshead   +6 more
wiley   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Analysis of the observations for a supercell causing extreme gale in Lingui

open access: yes暴雨灾害, 2019
Extreme gale of 60.3 m·s-1 was recorded by the national meteorological observation station at Lingui in Guangxi at 21:13 BT 21 March 2019, breaking the historical extreme value since the establishment of Guangxi meteorological stations.
Liping ZHAI   +3 more
doaj   +1 more source

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

Problemi "materiali" per REICAT e MARC 21. Come registrare le designazioni di materiale

open access: yesJLIS.it, 2011
I problemi che sorgono nella registrazione delle designazioni generiche e specifiche del materiale di REICAT in alcuni campi di MARC 21 sono analizzate attraverso mappature che evidenziano  difficoltà derivanti dalle diverse concezioni sottese ai due ...
Agnese Galeffi
doaj  

An online database of chapbooks created and managed by the Institute of Ethnology of the Czech Academy of Sciences (INTERNETOVÁ DATABÁZE KRAMÁŘSKÝCH TISKŮ ETNOLOGICKÉHO ÚSTAVU AKADEMIE VĚD ČESKÉ REPUBLIKY, V. V. I. V PRAZE) [PDF]

open access: yesMuzeológia a Kultúrne Dedičstvo, 2017
Chapbooks as a very specific genre of printed materials are a unique type of a society‘s material memory, one that is currently under threat due both to its physical medium and its ephemeral nature and bibliographic uniqueness.
Holubová Markéta
doaj  

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

Modeli ostvarivanja veza u bibliografskim zapisima s naglaskom na primjeni posebnog polja za povezivanje integriranog knjižničnog programa Aleph (LKR)

open access: yesVjesnik Bibliotekara Hrvatske, 2018
Cilj. Cilj je rada analizirati načine ostvarivanja veza u bibliografskim zapisima upotrebom polja za povezivanje bibliografskih zapisa iz formata MARC 21 (linking entry fields 760–787) i posebnog polja za povezivanje integriranog knjižničnog programa ...
Ivan Miočić
doaj   +1 more source

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