Twisting Crystals With Light: Unlocking Chirality in a Flash
Reichweite: 381.109 - Terahertz light has the ability to control solids at the atomic level, forming chiral structures of left- and right-handedness. Credit: Zhiyang Zeng (MPSD), edited A new technique involving terahertz light has enabled the creation of chir ...
Mehr: https://scitechdaily.com/twisting-crystals-with-light-unlocking-...

Terahertz pulses induce chirality in a non-chiral crystal
Chirality is a fundamental property of matter that determines many biological, chemical and physical phenomena. Chiral solids, for example, offer exciting opportunities for catalysis, sensing and optical devices by enabling unique interactions with chira ...
Mehr: https://www.sciencedaily.com/releases/2025/01/250123163108.htm

Stable laser-acceleration of high-flux proton beams with plasma collimation
Reichweite: 74.209 - Abstract Laser-plasma acceleration of protons offers a compact, ultra-fast alternative to conventional acceleration techniques, and is being widely pursued for potential applications in medicine, industry and fundamental science. Creating ...
Mehr: https://www.nature.com/articles/s41467-025-56248-4

Neue Erkenntnisse zur Bindungsstruktur von Antimon mit Auswirkungen auf die Materialforschung
Reichweite: 89 - Eine aktuelle Studie liefert neue Erkenntnisse zur chemischen Bindung im chemischen Element Antimon und könnte damit die Materialforschung nachhaltig beeinflussen. Durch die Zusammenarbeit von Wissenschaftler:innen der Universität Leipzig, der RWTH Aache ...
Mehr: https://www.news-in-industry.de/neue-erkenntnisse-zur-bindungsst...

Luminescence Investigation of BaMgF4 Ceramics Under VUV Synchrotron Excitation
The luminescence properties of BaMgF4 ceramics synthesized using electron beam-assisted synthesis were investigated under vacuum ultraviolet (VUV) synchrotron excitation at a cryogenic temperature of T = 9 K. Their excitation spectra, measured over the 4 ...
Mehr: https://www.mdpi.com/2073-4352/15/2/127

Revealing catalyst restructuring and composition during nitrate electroreduction through correlated operando microscopy and spectroscopy
Reichweite: 74.209 - Abstract Electrocatalysts alter their structure and composition during reaction, which can in turn create new active/selective phases. Identifying these changes is crucial for determining how morphology controls catalytic properties but t ...
Mehr: https://www.nature.com/articles/s41563-024-02084-8

New insights into bonding nature of antimony – implications for materials research
Reichweite: 4.553 - The findings could be used to optimise material properties A new study that provides unprecedented insights into the chemical bonding of antimony could have a profound impact on materials research. The collaboration between scientists from ...
Mehr: https://www.chemeurope.com/en/news/1185390/new-insights-into-bon...

Neue Erkenntnisse zur Bindungsstruktur von Antimon mit Auswirkungen auf die Materialforschung
Reichweite: 8.350 - Die Erkenntnisse könnten helfen, Materialeigenschaften gezielt zu optimieren Eine aktuelle Studie liefert neue Erkenntnisse zur chemischen Bindung im chemischen Element Antimon und könnte damit die Materialforschung nachhaltig beeinflussen ...
Mehr: https://www.chemie.de/news/1185390/neue-erkenntnisse-zur-bindung...

Terahertz Pulses Induce Chirality in Non-Chiral Crystal
Reichweite: 4.600 - Chirality refers to objects that cannot be superimposed to their mirror images through any combination of rotations or translations, much like the distinct left and right hands of a human. In chiral crystals, the spatial arrangement of ato ...
Mehr: https://www.miragenews.com/terahertz-pulses-induce-chirality-in-...

Terahertz pulses induce chirality in a non-chiral crystal
Peer-Reviewed Publication Max Planck Institute for the Structure and Dynamics of Matter Chirality refers to objects that cannot be superimposed to their mirror images through any combination of rotations or translations, much like the dist ...
Mehr: https://www.eurekalert.org/news-releases/1071529

Cryo-EM analysis of complement C3 reveals a reversible major opening of the macroglobulin ring
Reichweite: 74.209 - Abstract The C3 protein is the central molecule within the complement system and undergoes proteolytic activation to C3b in the presence of pathogens. Pattern-independent activation of C3 also occurs via hydrolysis, resulting in C3(H O), ...
Mehr: https://www.nature.com/articles/s41594-024-01467-4

Das Militär drängt an die Unis
Reichweite: 359.847 - Vor der Bundestagswahl wird der Ruf nach mehr militärischer Forschung lauter. Habeck stellt die Zivilklausel infrage. In Bayern müssen Hochschulen bereits mit der Bundeswehr kooperieren. Protest dagegen gibt es kaum Von Ralf Pauli ...
Mehr: https://taz.de/Zivilklauseln-unter-Druck/!6060028/

European XFEL Award Felicitates Oxford's Patrick Heighway
Reichweite: 276 - His work helps to pave the way to major contributions to improvements to the facility, and to data analysis and interpretation by means of theory or modelling. Three excellent posters were also honoured. “Patrick Heighway deserves t ...
Mehr: https://www.innovations-report.com/event-news/european-xfel-awar...

Central dansk rolle i ny europæisk standard, der skal hjælpe virksomheder med at reducere metalforbruget
Danmark har ledet udviklingen af en ny europæisk standard, der kan hjælpe virksomheder med at mindske metalforbruget med op til 15 pct. Med metoden kan virksomheder måle såkaldte restspændinger i metalstrukturer, hvilket kan give både økonomiske og miljø ...
Mehr: https://www.tekniskfokus.dk/central-dansk-rolle-i-ny-europaeisk-...

Improved robustness of sequentially deposited potassium cesium antimonide photocathodes achieved by increasing the potassium content towards theoretical stoichiometry
Reichweite: 74.209 - Abstract Alkali antimonide semiconductor photocathodes are promising candidates for high-brightness electron sources for advanced accelerators, including free-electron lasers (FEL), due to their high quantum efficiency (QE), low emittance ...
Mehr: https://www.nature.com/articles/s41598-025-87603-6

Antimony's bonding characteristics offer insights into phase change materials
A new study that provides unprecedented insights into the chemical bonding of antimony could have a profound impact on materials research. The collaboration between scientists from Leipzig University, RWTH Aachen University and the DESY synchrotron in Ha ...
Mehr: https://nation.lk/online/antimony-s-bonding-characteristics-offe...

Antimony's bonding characteristics offer insights into phase change materials
Reichweite: 87.736 - January 22, 2025 This article has been reviewed according to Science X's editorial process and policies Editors have highlighted the following attributes while ensuring the content's credibility: fact-checked peer-reviewed publ ...
Mehr: https://phys.org/news/2025-01-antimony-bonding-characteristics-i...

Laser-Pionierin stiftet Physik-Professur an Goethe-Universität
Olena Fedchenko erhält Gisela-und-Wilfried-Eckhardt-Stiftungsprofessur für Experimentalphysik – Finanzierung aus dem Vermögen der ehemaligen Physikstudentin Gisela Eckhardt – Stadt Frankfurt benennt Platz nach der Erfinderin des Raman-Lasers ...
Mehr: https://www.eurekalert.org/news-releases/1071311?language=german

New insights into bonding nature of antimony - implications for materials research
Illustration of the crystal structure of antimony in its stable alpha phase. Credit: Franziska Zahn, Leipzig University News from A new study that provides unprecedented insights into the chemical bonding of antimony could have a profoun ...
Mehr: https://www.myscience.org/news/2025/new_insights_into_bonding_na...

Neue Erkenntnisse zur Bindungsstruktur von Antimon mit Auswirkungen auf die Materialforschung
Eine aktuelle Studie liefert neue Erkenntnisse zur chemischen Bindung im chemischen Element Antimon und könnte damit die Materialforschung nachhaltig beeinflussen. Durch die Zusammenarbeit von Wissenschaftler:innen der Universität Leipzig, der RWTH Aache ...
Mehr: https://www.myscience.de/news/2025/neue_erkenntnisse_zur_bindung...

Ny europæisk standard skal hjælpe virksomheder med at reducere metalforbruget
Danmark har ledet udviklingen af en ny europæisk standard, der kan hjælpe virksomheder med at mindske metalforbruget med op til 15 procent. Med metoden kan virksomheder måle såkaldte restspændinger i metalstrukturer, hvilket kan give både ...
Mehr: https://www.teknologisk.dk/ydelser/ny-europaeisk-standard-skal-h...

First-principles study of structural, elastic, electronic, transport properties, and dielectric breakdown of Cs 2 Te photocathode
Reichweite: 74.209 - Abstract The pursuit to operate photocathodes at high accelerating gradients to increase brightness of electron beams is gaining interests within the accelerator community, particularly for applications such as free electron lasers (FEL) ...
Mehr: https://www.nature.com/articles/s41598-024-85054-z

Temperature-Dependent Structural Changes of the Active Site and Substrate-Binding Cleft in Hen Egg White Lysozyme
College of General Education, Kookmin University, Seoul 02707, Republic of Korea Crystals (2), 111; https://doi.org/10.3390/cryst15020111 (registering DOI) Submission received: 31 December 2024 Revised: 18 January 2025 Accepted: 20 Janu ...
Mehr: https://www.mdpi.com/2073-4352/15/2/111

Ny europæisk standard skal hjælpe virksomheder med at reducere metalforbruget
Metoden, som den nye standard bygger på, anvender specielle høj-energi røntgenfaciliteter, hvor røntgenstrålerne passerer igennem materialet og afslører usynlige problemer i materialet. Som ved denne opstilling til ikke-destruktiv måling af rest-spænding ...
Mehr: https://altomteknik.dk/nyheder/2025/01/22/ny-europaeisk-standard...

Impact of Diffraction Data Volume on Data Quality in Serial Crystallography
Serial crystallography (SX) enables macromolecular structure determination at biologically relevant temperatures while minimizing radiation damage. This technique relies on processing numerous diffraction images from multiple crystals to construct a comp ...
Mehr: https://www.mdpi.com/2073-4352/15/2/104