Results 91 to 100 of about 37,907 (321)

Minimizing Energy Demand in the Conversion of Levulinic Acid to γ‑Valerolactone via Photothermal Catalysis Using Raney Ni

open access: yesAdvanced Science, EarlyView.
Upgrading lignocellulosic wastes into value‐added compounds represents an excellent option to reduce the current overreliance on fossil fuels. γ‐Valerolactone is especially attractive for its multiple applications such as biofuel or green solvent.
Roger Bujaldón   +8 more
wiley   +1 more source

Vertical Phase Separation in Blended Organic Semiconducting Films and Impact on Their Electrical and Direct X‐Ray Detection Properties

open access: yesAdvanced Electronic Materials, EarlyView.
The composition of blends of 1,4,8,11‐tetramethyl‐6,13‐triethylsilylethynyl pentacene (TMTES) and polystyrene (PS) to be used in Organic Field‐Effect Transistors (OFETs) is optimized to achieve and enhance thin film crystallinity and a reduced charge trap density at the semiconductor/dielectric interface.
Maria Elisabetta Giglio   +11 more
wiley   +1 more source

Intercultural education in educational centres with high cultural difference in Cataluña (España)

open access: yesEducazione Interculturale, 2020
The educational system in Catalonia (Spain) has experienced a notable increase in the number of students of foreign origin, especially from the years 2000 onwards, which has led to the gradual incorporation of greater recognition of cultural diversity in
Jordi Garreta-Bochaca   +1 more
doaj   +1 more source

Predictions for Fermion-Pair Production at LEP [PDF]

open access: yesarXiv, 1998
The status of predictions for fermion-pair production at LEP is summarized with emphasis on LEP2 energies and on the physics interest there. Some numerical comparisons with other programs are performed. We also present first results of a semi-analytical recalculation of photonic corrections with acollinearity cut in the ZFITTER approach.
arxiv  

Transfer of Manure as Fertilizer from Livestock Farms to Crop Fields: The Case of Catalonia [PDF]

open access: yesarXiv, 2020
Intensive livestock production might have a negative environmental impact, by producing large amounts of animal manure, which, if not properly managed, can contaminate nearby water bodies with nutrient excess. However, if animal manure is exported to nearby crop fields, to be used as organic fertilizer, pollution can be mitigated.
arxiv  

Wine Tourism as a Catalyst for Sustainable Performance: The Mediating Role of Corporate Legitimacy and Green Innovation

open access: yesAgribusiness, EarlyView.
ABSTRACT This study aims to explore the influence of Wine Tourism (WT) on the Sustainable Performance (SP) of wineries in Spain. It particularly investigates how Corporate Social Legitimacy (CSL) and Green Innovation (GI) may act as intermediary factors in this relationship.
Javier Martínez‐Falcó   +3 more
wiley   +1 more source

Electrochemical activation for sensing of three‐dimensional‐printed poly(lactic acid) using low‐pressure plasma

open access: yesPlasma Processes and Polymers, Volume 19, Issue 12, December 2022., 2022
Electrochemical sensors in which plasma‐treated poly(lactic acid) (PLA) acts as both selective coating layer and electrode have been prepared. For this purpose, low‐pressure O2, N2, or air plasma has been applied to PLA specimens that have been previously shaped using three‐dimensional printing.
Adrián Fontana‐Escartín   +4 more
wiley   +1 more source

Improved Determination of the b-Quark Mass at the Z Peak [PDF]

open access: yesarXiv, 1998
Next-to-leading order calculations of heavy quark three-jet production in e^+ e^- annihilation are reviewed. Their application for the measurement of the b-quark mass at LEP/SLC and to the test of the flavour independence of the strong coupling constant are discussed. Prospects for future improvements are studied.
arxiv  

Price Transmission During Promotions: A Case Study of Spanish Milk Brands

open access: yesAgribusiness, EarlyView.
ABSTRACT Price promotion is the marketing tool typically used by retail brands to boost sales and gain market share. In this paper, we intend to investigate the price transmission mechanism among competitive brands in Spain when price reductions that are associated with price promotions take place.
Yasmine Bedoui   +2 more
wiley   +1 more source

Ceramic‐hydrogel composite as carrier for cold‐plasma reactive‐species: Safety and osteogenic capacity in vivo

open access: yesPlasma Processes and Polymers, Volume 20, Issue 1, January 2023., 2023
In this study, a novel composite based on calcium phosphate ceramic and the plasma‐treated hydrogel is developed. With such a combination it is possible to supplement the excellent bone regenerative properties of calcium phosphates bone grafts with an anticancer agent, that is, the plasma‐treated hydrogel. While being selective toward OS cells in vitro,
Xavi Solé‐Martí   +6 more
wiley   +1 more source

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