Results 111 to 120 of about 8,082 (265)

Supersampled Scanning Transmission X‐Ray Microscopy for High‐Resolution Vibration‐Independent Time‐Resolved Imaging

open access: yesSmall, EarlyView.
ABSTRACT Scanning transmission x‐ray microscopy (STXM) is a nanoscale imaging technique that can utilize several powerful contrast mechanisms for the quantitative mapping of chemical and physical materials properties. Spatial resolutions down to 7 nm at the soft x‐ray energy range have been demonstrated.
Simone Finizio   +6 more
wiley   +1 more source

8. Internationales Energie-Forum: Marktkonforme Durchsetzung erneuerbarer Energie

open access: yesTechnikfolgenabschätzung – Theorie und Praxis, 1998
TATuP Redaktion
doaj   +1 more source

More Photocatalysis With Less Light in Polar Semiconductors—The Role of Pyroelectric Fields

open access: yesSmall, EarlyView.
The work demonstrates that the modulated solar irradiation enhances the photocatalytic degradation of methyl orange on BaTiO3 despite reducing the photon flux by about 50%, resulting in a net overcompensation of catalytic efficiency. The effect arises from pyroelectric polarization near the phase transition, triggered by infrared heating of water ...
Balasurya Senthilmurugan   +6 more
wiley   +1 more source

Tuning the electronic properties of defect-rich MoS<sub>2</sub>. [PDF]

open access: yesBeilstein J Nanotechnol
Juriatti E   +7 more
europepmc   +1 more source

4D imaging of a porous carbonate rock under triaxial loading: quantitative correlation between local porosity and strain

open access: yesJournal of Synchrotron Radiation, EarlyView.
A 4D X‐ray computed tomography experimental campaign was carried out on a porous carbonate rock to investigate the link between initial porosity and deformation modes. This paper presents the experiment and the methods used to explore this relationship.The study of the mechanical behaviour of carbonate rocks has benefited from the evolution of ...
Catherine Doré-Ossipyan   +7 more
wiley   +1 more source

Fallow Fields, Falling Incomes: The CAP 2023–2027 Framework in the Italian Cereal Sector Champs en jachère, revenus en baisse : Le cadre de la PAC pour 2023–2027 dans le secteur céréalier italien Brachliegende Felder, sinkende Einkommen: Die GAP 2023–2027 im italienischen Getreidesektor

open access: yesEuroChoices, EarlyView.
Summary Analysis of recent Eurostat data shows a progressive decline in EU cereal production. While cultivated acreage has contracted steadily since 2013, the most severe output reduction occurred during 2022–2024, driving a surge in import volumes. This is mirrored in Italy, exposing systemic vulnerabilities within high‐value agri‐food supply chains ...
Emanuele Spada   +4 more
wiley   +1 more source

Identification of Autologous Tissue Sources and Optimization of a Treatment Method for Intraoperative Manufacturing of Heart Valve Constructs

open access: yesArtificial Organs, EarlyView.
The use of autologous connective tissue, such as pericardium or peritoneum, combined with controlled tissue treatment, has the potential to result in a more durable heart valve prosthesis than current commercial prostheses. ABSTRACT Introduction Valvular heart disease remains a leading cause of morbidity and mortality. Current biological and mechanical
Marvin Steitz   +17 more
wiley   +1 more source

Energie et Climat.

open access: yesTerminal, 2012
Henri Gautier
doaj   +1 more source

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