Results 91 to 100 of about 7,115,573 (343)

Role of the Recombination Zone in Organic Light‐Emitting Devices

open access: yesAdvanced Materials, EarlyView.
This review summarizes the critical role of the recombination zone in organic light‐emitting diodes (OLEDs). We highlight that broadening the recombination zone in OLEDs based on emissive layers with balanced charge transport and high photoluminescence quantum yields provides a promising route toward achieving both long operational lifetime and high ...
Yungui Li, Karl Leo
wiley   +1 more source

Tribal Art Market. Signs and Signals [PDF]

open access: yes
In this paper, we present a model for the marketability of a Tribal artwork and we test this model empirically using a unique hand-collected dataset, which comprises the worldwide Tribal art market auctions between 1999 and 2008.
Guido Candela   +2 more
core  

Toward Energy Efficient Electrochemical Valorization of Waste Nitrate and Sulfide

open access: yesAdvanced Materials, EarlyView.
This work introduces an integrated electrochemical strategy couples nitrate reduction with sulfide oxidation for energy‐efficient wastewater valorization. A Cu‐Co dual‑site catalyst, engineered for close proximity, promotes *NO2 relay and subsequently NH3 formation, enabling the system to operate at substantially reduced cell voltages and produce high ...
Bihao Hu   +5 more
wiley   +1 more source

The Results of TEFAF 2014 as a Reflection of the Art-Market Trends

open access: yesRUDN Journal of Economics, 2014
The situation in the world art-market in the period from 2002 up to the present date is considered in the work: data of value and volume of transactions of the global art-market are given; the phenomenal rise of the Chinese market, the stability of the ...
N V Yakovleva
doaj  

La construction sociale du marché de l’art brut

open access: yesBiens Symboliques
This article studies the social construction of the art brut market. First, it analyses the genesis of the “art brut” category and the first collection of works of art associated with it, as well as the inclusion of this category in the fight for ...
Timothée Verley
doaj   +1 more source

The Iconic Boom in Modern Russian Art [PDF]

open access: yes
This paper investigates the prices and the returns in the market for modern Russian art, a prime example of an ‘emerging art market’, over the last four decades. After applying a hedonic regression model on an extensive dataset containing 52,154 sales by
Renneboog, L.D.R., Spaenjers, C.
core   +1 more source

Constructing the true art market index : a novel 2-step hedonic approach and its application to the german art market [PDF]

open access: yes, 2008
This study develops a novel 2-step hedonic approach, which is used to construct a price index for German paintings. This approach enables the researcher to use every single auction record, instead of only those auction records that belong to a sub-sample
Elsland, Niels van, Kräussl, Roman
core  

Porous Bi2S3 Bulk With Excellent Thermoelectric Performance by Solid States Replacement and Low Melting‐Point Metal Volatilization

open access: yesAdvanced Materials, EarlyView.
By introducing FeCoNi medium‐entropy alloy, the bismuth sulfide (Bi2S3) material achieves a record‐high ZT of 1.1 at 773 K, owing to the solid‐states replacement reaction and the volatilization of low melting‐point metal. This strategy is also applicable to other sulfur‐based thermoelectric materials.
Zi‐Yuan Wang   +9 more
wiley   +1 more source

The Italian Art Market and the importance of communication strategies: from fairs to auction houses’ best practices [PDF]

open access: yes
The Italian cultural industry is now marching on an innovative supply chain, whose main pattern consists in a new utility perception and consumption behaviours on the demand side and a strong vocation to invest in communication and public relations on ...
Besana, Angela
core   +1 more source

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