Results 41 to 50 of about 311 (134)

Biological Flora of Britain and Ireland: Cytisus scoparius*

open access: yesJournal of Ecology, Volume 113, Issue 7, Page 1877-1933, July 2025.
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas   +9 more
wiley   +1 more source

Ceramiche a vernice nera da Su Landiri Durci (CI) tra produzioni locali e importazioni

open access: yesLayers. Archeologia Territorio Contesti, 2017
: Recent excavations near the town of Carbonia (CI) revealed the ruins of wall structures and assorted items (such as pottery, coins, glasses, objects in precious metal and inscriptions in neo-punic language) related to a Punic-Roman site. This work will
Gianna De Luca
doaj   +1 more source

Natural Macromolecules Used as Bioplasticizer in Polymer Materials for Food Contact Applications

open access: yesPackaging Technology and Science, Volume 38, Issue 6, Page 511-526, June 2025.
Bioplasticizers have emerged as non‐toxic and sustainable alternatives to conventional petroleum‐based plasticizers. Their use is particularly relevant in the food packaging industry in which transition towards sustainable plastics has gained great interest.
Ignacio Mena‐Prado   +3 more
wiley   +1 more source

Correlation between glaze-colors and structural properties of the HIZEN celadons produced in the Edo period of Japan, by means of X-ray diffraction (І) Correlação entre cores de esmaltes e propriedades estruturais de celadons Hizen produzidos no período Edo do Japão, por meio de difração de raios X (І)

open access: yesCerâmica, 2011
HIZEN celadons produced at Arita and Imari areas in Japan from 1630's to 1790's (Edo period) have been investigated by means of X-ray fluorescence analysis, and X-ray diffraction and X-ray absorption spectra using synchrotron radiation. It is found that,
M. Hidaka   +8 more
doaj   +1 more source

Recovery of Rare Earths from End‐of‐Life NdFeB Permanent Magnets from Wind Turbines

open access: yesChemSusChem, Volume 18, Issue 10, May 19, 2025.
This work outlines a process for the recovery of rare earth elements from permanent magnets from wind turbines. Pyrometallurgical and hydrometallurgical methods are employed to produce a concentrated rare earth solution. Finally, these elements are selectively precipitated yielding a mixed rare earth oxalate. This process demonstrates the efficient and
Lorena Alcaraz   +5 more
wiley   +1 more source

Materiales Inéditos de la Cueva de Boquique. Datos para una Nueva Sistematización de la Edad del Bronce en Extremadura

open access: yesZephyrus, 2009
El objeto de esta nota es dar a conocer un lote de cerámica y otros objetos, recogidos por José Luis Blanco, en la dehesa de Valcorchero, procedentes de la cueva de Boquique y sus alrededores.
María Cleofé RIVERO DE LA HIGUERA
doaj  

Alguns contributos das ciências para a investigação de obras de arte

open access: yesBiblos, 2019
O estudo científico de uma obra de arte pode ajudar a esclarecer muitos aspectos do seu percurso, desde a sua execução até à actualidade. Uma caracterização detalhada dos materiais aplicados ajuda os historiadores de arte e os peritos em obras de arte a ...
Francisco Paulo de Sá Campos Gil   +1 more
doaj   +1 more source

Determination of Boron Content in Surface Paintings From Historical Stained‐Glass Windows

open access: yesChemistry–Methods, Volume 5, Issue 5, May 2025.
The present work validates the use of LIBS as an analytical technique for in‐situ qualitative and quantitative determination of boron content in enamels and historical glass samples and provides information on in‐depth possible changes in the chemical composition induced by corrosion effects.
Laura Maestro‐Guijarro   +6 more
wiley   +1 more source

Chemical interaction silicon nitride ceramics and iron alloys

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
Metal/ceramic diffusion experiments are helpful to study bonding mechanisms or the effect of metal composition on the chemical wear of ceramic cutting tools.
Oliveira, F. J.   +2 more
doaj  

Multiscale Thermal Analysis of Gold Nanostars in 3D Tumor Spheroids: Integrating Cellular‐Level Photothermal Effects and Nanothermometry via X‐Ray Spectroscopy

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 11, April 25, 2025.
This study investigates nanoscale temperatures generated by photoexcited gold nanostars and their correlation with microscale thermal damage at the cellular level. Using X‐ray absorption spectroscopy and confocal microscopy in 3D cancer spheroids, it assesses localized heating effects and examines tumor cell structure and integrity, offering insights ...
Rosalía López‐Méndez   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy