Results 131 to 140 of about 2,086,143 (286)

Electron Donor–Acceptor Complex Catalysis in Synthetic Chemistry

open access: yesAngewandte Chemie, EarlyView.
Electron donor–acceptor (EDA) complexes are moving beyond stoichiometric photoactivation toward catalytic platforms for radical generation. Productive EDA catalysis requires coordinated donor–acceptor association, charge‐transfer excitation, radical reactivity, and vcatalyst turnover.
Tristan von Münchow   +3 more
wiley   +2 more sources

Pierre and Marie Curie.

open access: yes, 2015
I have previously shown the grave of William Perkin, a great british organic chemist. On a recent visit to Paris, I went to see the crypt in the Panthéon, the great french secular necropolis. What a contrast to Perkin!
openaire   +1 more source

Pierre et Marie Curie. Papiers. I — ŒUVRES ET TRAVAUX SCIENTIFIQUES. XIX-LXVIII Marie Curie. Œuvres et travaux. XXIII-XXVII Radioactivité. XXV-XXVII Dactylographies corrigées. XXV Premières copies dactylographiées, incomplètes

open access: yes
Labouisse, Ève Curie, Mme Henry Richardson. Manuscrit(s) provenant d'elleLangevin, Hélène Joliot-Curie, Mme Michel. Manuscrit(s) provenant d'elleJoliot, Pierre. Manuscrit(s) provenant de luiInstitut du radium.
Curie, Marie (1867-1934). Producteur d'un fonds   +2 more
core  

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

Access to Unsupported Iminobismuthane and Tetraazabismole Species Enabled by a Rigid and Bulky Organobismuthinidene

open access: yesAngewandte Chemie, EarlyView.
By employing a sterically bulky monocoordinate bismuthinidene, the synthesis and characterization of the first examples of an unsupported iminobismuthane and tetraazabismole was achieved via reactions with organic azides. The corresponding amines could be accessed by reduction, leading to the regeneration of the Bi(I) compound. Hence, we also highlight
Marcel Potocnik   +9 more
wiley   +2 more sources

Multirobot Aerial Soft Manipulator for Floating Litter Collection

open access: yesAdvanced Intelligent Systems, EarlyView.
A multirobot aerial manipulator enables autonomous floating litter collection by controlling the shape of a flexible rope equipped with a hook‐based tool. Adaptive rope‐shape planning enhances grasping performance while reducing tension, demonstrating the potential of aerial robots for floating litter removal. Removing floating litter from water bodies
Antonio González‐Morgado   +8 more
wiley   +1 more source

Preserving Proton Resolution Under Cryogenic Dynamic Nuclear Polarization for Biomolecular Solid‐State NMR

open access: yesAngewandte Chemie, EarlyView.
High‐resolution proton detection is preserved under cryogenic dynamic nuclear polarization (DNP) by combining fast MAS, extensive deuteration and selective methyl protonation. This strategy enables proton‐detected structural studies of biomolecular solids with enhanced sensitivity under DNP conditions.
James Tolchard   +16 more
wiley   +2 more sources

Pierre et Marie Curie. Papiers. II — PAPIERS ET CORRESPONDANCE. CII-CVII Marie Curie. Correspondance et documents concernant ses voyages. CVII Voyage aux États-Unis. 1929

open access: yes
Labouisse, Ève Curie, Mme Henry Richardson. Manuscrit(s) provenant d'elleLangevin, Hélène Joliot-Curie, Mme Michel. Manuscrit(s) provenant d'elleJoliot, Pierre. Manuscrit(s) provenant de luiInstitut du radium.
Curie, Marie (1867-1934). Producteur d'un fonds   +2 more
core  

Quantifying Structure‐Dependent Rigidity of 3D DNA Origami Boxes

open access: yesAdvanced Intelligent Systems, EarlyView.
We investigate the mechanical stability of a hollow 3D DNA origami box during assembly using liquid AFM imaging and finite element simulations. As structural completeness increases from flat sheets through intermediate assemblies to a closed box, rigidity improves.
Judith Zubia‐Aranburu   +5 more
wiley   +1 more source

Light‐Driven Control of Polar Order in Ferroelectric Nematic Liquid Crystals

open access: yesAngewandte Chemie, EarlyView.
Light‐responsive ferroelectric nematics are achieved by molecularly matching azobenzene photo‐switches to the polar packing motif of DIO. This design yields intrinsically photo‐responsive ferroelectric nematic mesogens and optically addressable DIO blends, in which light reversibly modulates spontaneous polarization and switches between high‐ and low ...
Anjali Devi Das   +5 more
wiley   +2 more sources

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