Results 91 to 100 of about 727,146 (331)

Vacuum powder injector and method of impregnating fiber with powder [PDF]

open access: yes, 1993
A method and apparatus uniformly impregnate stranded material with dry powder such as low solubility, high melt flow polymer powder to produce, for example, composite prepregs.
Working, Dennis C.
core   +1 more source

KEK effort for high field magnets

open access: yes, 2011
KEK has emphasized efforts to develop the RHQNb3Al superconductor and a sub-scale magnet reaching 13 T towards the HL-LHC upgrade in last years. In addition, relevant R&D regarding radiation resistance has been carried out.
Nakamoto, T.
core   +1 more source

Fortified apple (Malus spp., var. Fuji) snacks by vacuum impregnation of calcium lactate and convective drying

open access: yesLWT, 2019
It was studied the mass transfer dynamics during calcium impregnation in sliced apples into a vacuum chamber for producing fortified snacks, evaluating the effect of vacuum impregnation (VI) at different pressure levels followed by a vacuum pulse on the ...
F. R. Assis   +5 more
semanticscholar   +1 more source

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Enhancing of catalytic properties of vanadia via surface doping with phosphorus using atomic layer deposition [PDF]

open access: yes, 2015
This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in J. Vac. Sci. Technol.
Drieß, Matthias   +7 more
core   +2 more sources

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

ENHANCEMENT OF THE ANTIOXIDANT CAPACITY OF STRAWBERRIES (Fragaria ananassa Duch.) BY INCORPORATION OF VITAMIN E USING THE VACUUM IMPREGNATION TECHNIQUE

open access: yesVitae, 2010
This study evaluated the antioxidant capacity and vitamin “E” content in strawberries fortified with synthetic vitamin E (dl-α-tocopherol acetate) by vacuum impregnation technique. The vitamin is quantified by HPLC and their levels are recorded per 100 g
Ana María RESTREPO D.   +2 more
doaj  

The Use of Beetroot Juice as an Impregnating Solution to Change Volatile Compounds, Physical Properties and Influence the Kinetics of the Celery Drying Process

open access: yesMolecules
The effect of different methods of drying celery root enriched with beet juice by vacuum impregnation (VI) was studied. The process of convection drying, vacuum drying and freeze drying was carried out.
Magdalena Kręcisz   +3 more
doaj   +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

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