Results 81 to 90 of about 54,950 (251)

High‐Detectivity InGaAs/GaAsP Superlattice PIN Photodetector with a Thin Absorber on GaAs substrate for 1100 nm Applications

open access: yesAdvanced Electronic Materials, EarlyView.
A high‐performance strain‐compensated InGaAs/GaAsP superlattice SWIR photodetector was successfully grown by MOCVD on a scalable 100 mm GaAs platform. Combining excellent structural quality with strong optoelectronic performance, the device delivers a low dark current density of 2.3 × 10−7 A/cm2 and a detectivity of 1.9 × 1011 Jones at 1100 nm ...
Rémy Tribout   +19 more
wiley   +1 more source

Evaluation of Contemporary Art in the Process of Production, Distribution and Consumption

open access: yesИнтеракция. Интервью. Интерпретация
How does the art community evaluate contemporary art? This question is discussed based on 16 interviews with artists, gallery owners, curators, and collectors.
Alisa Romanovna Lopatkova
doaj   +1 more source

Prediction of Structural Stability of Layered Oxide Cathode Materials: Combination of Machine Learning and Ab Initio Thermodynamics

open access: yesAdvanced Energy Materials, EarlyView.
In this work, we developed a phase‐stability predictor by combining machine learning and ab initio thermodynamics approaches, and identified the key factors determining the favorable phase for a given composition. Specifically, a lower TM ionic potential, higher Na content, and higher mixing entropy favor the O3 phase.
Liang‐Ting Wu   +6 more
wiley   +1 more source

Corpus-based critical discourse analysis of NFT art within mainstream art-market discourse and implications for the political economy of digital art

open access: yesHumanities & Social Sciences Communications
The recent advent of non-fungible tokens (NFTs) has profoundly disrupted the contemporary art market, but their status remains contested. While advocates tout the democratising potential of NFTs, critics dismiss them as a speculative bubble.
Zoran Poposki
doaj   +1 more source

Assessing Mesoscale Heterogeneities in Hard Carbon Electrodes Through Deep Learning‐Assisted FIB‐SEM Characterization, Manufacturing and Electrochemical Modeling

open access: yesAdvanced Energy Materials, EarlyView.
A combination of discrete and finite element method models for the current collector deformation and electrochemical performance analysis, respectively. The models are calibrated and validated with electrochemical and imaging data of hard carbon electrodes. These electrodes were manufactured with different parameters (slurry solid contents of 35 and 40
Soorya Saravanan   +12 more
wiley   +1 more source

High‐Performance Noble‐Metal‐Free Perovskite Solar Cells Enabled by MoOX/Cr/Al Multilayer Electrodes

open access: yesAdvanced Energy Materials, EarlyView.
Cost‐effective perovskite solar cells (PSCs) are developed using a noble‐metal‐free MoOX/Cr/Al multilayer electrode. The devices achieve a power conversion efficiency (PCE) of 25.6%, competitive with that of Au‐based devices (26.3%), and a 25.5 cm2 mini‐module shows 21.3% PCE.
Wooyeon Kim   +7 more
wiley   +1 more source

Integrated Bipolar Membrane Electrodialysis and Electrolysis for CO2 Capture and Conversion

open access: yesAdvanced Energy Materials, EarlyView.
This work demonstrates an integrated BMEED platform that couples CO2 capture and conversion within a single modular system. By combining BMED with CO2E, high‐purity CO is produced while avoiding intermediate stripping, excessive capital and O&M costs, and external gas feeds.
Hyuck Joo Choi   +5 more
wiley   +1 more source

Art Market in Russia: An Analysis of the Art Market in Moscow

open access: yesInternational Journal of Social Science Research and Review
Art markets contain issues such as income inequality, dearth of transparency related to the work, challenges for budding artists to establish themselves, and others. Following the pivot in the geopolitical climate on 24th February 2022 with the Russian annexation of Ukraine, these problems have been accentuated.
openaire   +1 more source

‘A material influence imperceptibly exercised on the taste and judgement of the public’: The Burlington Fine Arts Club and the history of collecting [PDF]

open access: yesJournal of Art Historiography, 2019
Founded in 1866 by the South Kensington curator John Charles Robinson, the Burlington Fine Arts Club played a critical role in the landscape of collecting and display over its near century long history.
Eloise Donnelly
doaj  

Construction Of Hedonic Price Index For The “Most Liquid” Polish Painters

open access: yesFolia Oeconomica Stetinensia, 2014
Art market has been developing in Poland and the first Art Fund was established in 2011. Therefore it seems that investment in art can be considered as alternative form by Polish investors.
Kompa Krzysztof, Witkowska Dorota
doaj   +1 more source

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