Results 81 to 90 of about 8,400,187 (285)

Dirac‐Source Linear X‐Ray Detection Diode

open access: yesAdvanced Functional Materials, EarlyView.
Monolayer graphene imparts near linear current‐voltage behavior to a perovskite X‐ray detection diode, contrasting with conventional diode‐like responses. Exploiting graphene's Dirac dispersion and a Schottky‐like back‐to‐back junction, the device achieves six‐orders‐of‐magnitude dark current suppression while retaining linearity over 200 V, enabling ...
Babar Shabbir   +8 more
wiley   +1 more source

Scrapbook of the Delaware Art Museum, 1968-1970

open access: yes, 1968
1 scrapbook: 86 pagesScrapbook compiled by the Delaware Art Museum for December 1968 though July ...
Delaware Art Museum
core   +1 more source

Katie Pratt on Abstract Art Now

open access: yes, 2011
Katie Pratt at the first abstract critical panel discussion, talking about why the history of art is important to her and her ...
Pratt, Katie
core   +3 more sources

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Browsing Abstract Art By Appearance

open access: yes, 2012
In this paper we describe an innovative browsing system that improves on the navigation of a large set of objects which are either difficult to label or categorize. We use a two-stage process to obtain similarity information from humans, which then becomes the core of the system, this perceptual information is then used to create a resizable self ...
Padilla, Stefano   +3 more
openaire   +2 more sources

Programmable Soft Actuator with Multi‐Responsiveness Based on Conductive MOF‐Liquid Crystal Polymer Composite

open access: yesAdvanced Functional Materials, EarlyView.
A sequential dual‐alignment strategy independently programs the orientation of conductive metal‐organic framework (c‐MOF) microrods and liquid crystals within a composite film. This approach creates an asymmetric bilayer structure that enables precise, multi‐responsive actuation.
Taegyun Hong   +5 more
wiley   +1 more source

2D Skeletal Muscle Thin Film Actuators Enhance Efficiency of Biohybrid Robots

open access: yesAdvanced Functional Materials, EarlyView.
2D skeletal muscle thin film actuators generate millinewton‐scale forces and millimeter‐scale strokes while remaining functional for over 30 days. Their force density is 20‐fold higher than 3D skeletal muscle actuators, enabling multi‐fin robots with tunable speed and multidirectional steering.
Maheera Bawa   +5 more
wiley   +1 more source

Dimensionality‐Driven Interfacial Electronic Coupling in Carbon‐Supported Gd‐CuO Catalysts for Selective CO2 Electroreduction to Ethylene

open access: yesAdvanced Functional Materials, EarlyView.
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu   +11 more
wiley   +1 more source

Scrapbook of the Delaware Art Museum, 1976-1977

open access: yes, 1976
1 scrapbook: 140 pagesScrapbook compiled by the Delaware Art Museum for June 1976 throgh June ...
Delaware Art Museum
core   +1 more source

Les rapports de l’art abstrait (Kandinsky, Klee, Mondrian) avec les tendances d’abstraction de l’art sacré / The Connections of Abstract Art (Kandinsky, Klee, Mondrian) with the Abstractization Tendencies of Sacred Art [PDF]

open access: yesAnastasis: Research in Medieval Culture and Art, 2016
The main purpose of this paper is to study the connections that can be established between the modern abstractionism and the abstract tendencies from other historical eras.
Gabriel Badea
doaj  

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