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Buscador de Tesis y publicaciones académicas

Consulta más de 250 millones de tesis, artículos científicos, ponencias y datasets de repositorios abiertos de todo el mundo. Encuentra antecedentes para tu investigación y descarga los que son de acceso libre.

148.403.733 resultados

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Conjunto de datos 2028 Acceso abierto

Elucidating the mechanisms of cadmium neurotoxicity after low-level exposures

Murielle SALOME · Asuncion CARMONA · Richard ORTEGA · Ines KELKOUL

The identification of environmental risk factors suggests that Alzheimer's disease (AD) is preventable. Among the environmental risk factors, the neurotoxic metal cadmium is of great concern because exposure is widespread. The mechanisms of cadmium-induced neurotoxicity are largely unknown, hampering the development of...

PaN medical and health sciences clinical medicine LS-3470
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-2106665488
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Conjunto de datos 2028 Acceso abierto

The Role of Promoters in Rh-based Catalysts for Higher Alcohol Synthesis from CO2

Colin HANSEN · Dragos Constantin STOIAN · Yannik STIEFEL · Barnabé BERGER · y 1 más

Higher alcohol synthesis (HAS) from CO2, instead of syngas (CO/H2), is a highly desirable reaction with the potential of alleviatingAbstract: anthropogenic CO2 emissions. However, highly active and selective catalysts for the conversion of CO2 to HAS remain elusive and poorly understood, their development presenting a...

PaN A31-1-279 BM31 x-ray probe
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-2049621078
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Conjunto de datos 2028 Acceso abierto

The Netherlands BAG

Andy-Mark THUNNISSEN · Louris FEITSMA · patrick VOSKAMP · Zach ARMSTRONG · y 1 más

The Netherlands BAG comprises structural biology and enzymology groups at five dutch universities (Utrecht, Groningen, Leiden, Eindhoven and Wageningen) and at the Netherlands Cancer Institute in Amsterdam, with a total of thirteen PIs. The research projects carried out in these groups can be largely classified into tw...

basic medicine PaN medical and health sciences ID30B
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-2019954681
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Conjunto de datos 2028 Acceso abierto

Structure and composition of soil organic matter-mineral aggregates in organic surface layers of forest soils after one year of litter bag f

Luis Carlos COLOCHO HURTARTE · Gabriela Fernanda VILLALBA AYALA · Lexie SCHILLING · Clément HOLE · y 1 más

Soil organic matter (SOM) in organic surface layers of forest soils (forest floors; FF) is susceptible to P losses and conversion of soil carbon into atmospheric CO2 by global warming. Formation of SOM-mineral associations and aggregates stabilizes forest floor SOM against decomposition and reduces undesired ecosystem...

PaN EV-652 ID21 agriculture, forestry, and fisheries
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-2065589518
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Conjunto de datos 2028 Acceso abierto

Plastic particle and metal accumulation, distribution and speciation in intestinal cells: polyethylene terephtalate/tributyltin co-exposure

Vérane BARD · Lucie BREUILLE · Hiram CASTILLO · Margaux PAPIN · y 2 más

Plastics are used in a plethora of daily-life products, and among them plastic beverage bottles and food trays, which may release some particles in food during the storage. Environmental pollution with micro and nanoplastics constitute another source of human contamination, as they enter in the food chain via primary c...

PaN MD-1453 ID21 x-ray probe
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-2024055611
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Conjunto de datos 2028 Acceso abierto

Exploring the potential of natural microbial tools for efficacious biomining

Tommaso CALANDRELLI · Lorenzo SEDDA · Alessandro PURI · Patrizia ONNIS · y 1 más

This proposal focuses on understanding molecular processes crucial for selecting bioengineered organisms and developping biomolecular approaches for the purification of zinc, iron and REE. This knowledge is fundamental to evolving sustainable biomining techniques and tools to meet the demand for remediating abandoned m...

PaN materials engineering A08-1-1124 x-ray probe
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-2007676974
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Conjunto de datos 2028 Acceso abierto

A combined XAS/XES investigation of photochemically-driven water capture and release in azopyridine-appended metal-organic frameworks

Matteo BUSATO · Francesco GAGLIARDI · VASYL MARCHUK · Paola D'ANGELO · y 2 más

Water scarcity is one of the key contemporary environmental issues. Metal Organic Frameworks (MOFs) have emerged as unique materials for atmospheric water harvesting even at very low relative humidity levels, with facile uptake and release kinetics. In order to rationally design improved water harvesting MOFs it is how...

PaN Chemistry x-ray probe Particles, Nuclei and Fields
  • ESRF (European Synchrotron Radiation Facility...
  • English
  • DOI: 10.15151/esrf-es-1999197477
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Conjunto de datos 2028 Acceso abierto

Chemical HPHT route to Mg-C-BN nanocomposites by decomposition of magnesium carbide

Courac, Alexandre · Fellous, Shirel · Le Godec, Yann · Noudjou, Ryan · y 1 más

Magnesium carbides Mg2C3 and Mg2C are high pressure compounds that can be obtained from the mixtures of elements at HPHT conditions using large-volume multianvil apparatuses. They decompose – quite easily as compared to other carbides – into elements, that render possible crystal growth of graphite (HT conditions) or d...

PaN CH-8020 Chemistry materials engineering
  • European Synchrotron Radiation Facility
  • English
  • DOI: 10.15151/esrf-es-1999195973
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Conjunto de datos 2028 Acceso abierto

Monitoring dehydration reactions in natural serpentinite assemblages at subduction zone conditions with implications for fluid transfer,, vo

Angelika ROSA · Grégoire DEMURE · Fabrice BRUNET · Stanislav JELAVIC · y 3 más

Deserpentinisation in subduction zones has potential implications regarding seismicity, contribution to arc volcanism or the coupling/decoupling transition between slab and mantle. Indeed, one of the particularities of serpentine destabilisation is that it can produce large quantities of aqueous fluids at depths (serpe...

PaN Earth Sciences x-ray probe Particles, Nuclei and Fields
  • European Synchrotron Radiation Facility
  • English
  • DOI: 10.15151/esrf-es-1999196257
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Resultados provistos por OpenAIRE, la infraestructura europea de ciencia abierta. Tesis y Másters Colombia no aloja ni distribuye estos documentos: cada enlace lleva al repositorio de origen.

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3

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