Results 131 to 140 of about 122,361 (384)

Image-based Portrait Engraving [PDF]

open access: green, 2020
Paul L. Rosin, Yu‐Kun Lai
openalex   +1 more source

Skeletons In the Closet

open access: yes, 2017
Among the collections cabinets of the Renaissance, fish, in the forms of naturalia and artificialia, can be widely found. They were sought after for their beauty as well as their relation to the natural world.
Isky, Kevin M.
core  

Breaking the Thick Electrode Paradox With an in situ VS2@V2CTx MXene Heterostructure for High‐Areal‐Capacity Batteries

open access: yesAdvanced Science, EarlyView.
This work pioneers an in situ gas‐phase conversion strategy to construct VS2@V2Tx heterostructures within a MWCNT network. The integrated architecture establishes interpenetrating electron/ion highways, enabling an ultra‐thick electrode (300 µm) to achieve a high areal capacity of 13.6 mAh cm−2 with exceptional cycling stability, demonstrating great ...
Lirong Wang   +9 more
wiley   +1 more source

Parametric Optimization of PEDOT:PSS Aerosol Jet Printing for Enhanced Line Morphology in Flexible Electronics

open access: yesAdvanced Electronic Materials, EarlyView.
This work maps and optimizes aerosol‐jet printing of PEDOT:PSS on flexible polyimide. By co‐tuning carrier and sheath gas flows, print speed, and solvent composition with surface activation, continuous, uniform microlines with sharp edges and minimal overspray are achieved.
Md Shariful Islam   +2 more
wiley   +1 more source

The $2 bill returns [PDF]

open access: yes
An abstract for this article is not available ...
Suzanne J. Stone
core  

Fabrication of quantum point contacts by engraving GaAs/AlGaAs-heterostructures with a diamond tip

open access: yes, 2002
We use the all-diamond tip of an atomic force microscope for the direct engraving of high quality quantum point contacts in GaAs/AlGaAs-heterostructures.
Haug, R. J.   +9 more
core   +1 more source

Gel‐Amin for Improving Extracellular Recordings of Cardiomyocytes in a 3D Microphysiological System

open access: yesAdvanced Electronic Materials, EarlyView.
This work combines a conductive collagen‐based hydrogel with a laser‐cut and assembly technique to fabricate microphysiological systems that improve extracellular recordings of cardiomyocytes in 3D on microelectrode arrays. The inclusion of choline acrylate into GelMA imparts a higher electrical conductivity and improves the signal‐to‐noise ratio of on‐
Dominic Pizzarella   +4 more
wiley   +1 more source

AI‐Assisted Bioelectronics for Personalized Health Management

open access: yesAdvanced Electronic Materials, EarlyView.
Recent advances in artificial intelligence (AI)‐assisted bioelectronics, including materials, device fabrication, working mechanisms, AI‐hardware integration, and proof‐of‐concept applications in digital health management, are summarized. The emergence of AI‐assisted bioelectronic systems and potential solutions to existing challenges are discussed ...
Huiwen Xiong   +6 more
wiley   +1 more source

Interdisciplinary learning combining engravings and poems by teachers in initial training

open access: yesFrontiers in Education
Interdisciplinary is proposed to address a technologic knowledge-based society. This research employs quantitative methodology to analyze the perception of an integrated interdisciplinary practice involving engraving and poetry among 63 teachers in ...
Beatriz Peña-Acuña   +1 more
doaj   +1 more source

Leveraging Digital Advanced Manufacturing to Enable Polymer Electrolyte Fuel Cells With Ultrahigh Gravimetric Power Density

open access: yesAdvanced Energy Materials, EarlyView.
This study employs digital advanced manufacturing to develop lightweight, compact porous distributors as alternatives to conventional bipolar plates in PEM fuel cells. A graphene‐coated nickel foam achieves a power density of 1.52 W cm−2, while titanium‐based designs deliver lightweight solutions: an LPBF‐fabricated Gyroid lattice reaches 1.36 W cm−2 ...
Hadi Heidary   +9 more
wiley   +1 more source

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