Results 11 to 20 of about 3,958 (183)

Desolvation‐Induced Highly Symmetrical Terbium(III) Single‐Molecule Magnet Exhibiting Luminescent Self‐Monitoring of Temperature

open access: yesAngewandte Chemie, Volume 135, Issue 35, August 28, 2023., 2023
An optical thermometer was obtained by the dehydration of a cyanido‐bridged TbIII−CoIII framework. By this transformation, the TbIII centers change geometry to high‐symmetry trigonal prismatic. This also induces a strong magnetic anisotropy providing single‐molecule magnet (SMM) behavior with an energy barrier of 594(18) cm−1 and a wide temperature ...
Junhao Wang   +6 more
wiley   +2 more sources

Water‐Solvation‐Dependent Spin Transitions in Cobalt(II)‐Octacyanidometallate Complexes

open access: yesEuropean Journal of Inorganic Chemistry, Volume 26, Issue 30, October 24, 2023., 2023
New ionic cobalt(II)‐octacyanidometallate systems showing desolvation‐assisted spin‐crossover (DASCO) effect on CoII ions and isothermal humidity‐activated charge‐transfer‐induced spin transition (HACTIST) in CoII‐WV pairs were discovered and described.
Qinyu Song   +6 more
wiley   +1 more source

A Statistical Framework for Evaluating Rain Microphysics in Model Simulations and Disdrometer Observations

open access: yesJournal of Geophysical Research: Atmospheres, Volume 128, Issue 18, 27 September 2023., 2023
Abstract Statistical analyses of a large disdrometer data set and a diverse set of model simulations for convection using the Regional Atmospheric Modeling System were conducted, with the mutual goal of providing insights into precipitation formation and microphysical processes.
Brenda Dolan   +4 more
wiley   +1 more source

Trityl‐Based Lanthanide‐Supramolecular Assemblies Exhibiting Slow Magnetic Relaxation

open access: yesChemistry – A European Journal, Volume 29, Issue 53, September 21, 2023., 2023
Magneto‐structural correlations within the phenoxo‐hydrazone scaffolded lanthanide dimers lead to first example of trityl‐governed zero field Ln‐SMMs Abstract The triphenylmethane (trityl) group has been recognized as a supramolecular synthon in crystal engineering, molecular machine rotors and stereochemical chirality inductors in materials science ...
Dawid Marcinkowski   +9 more
wiley   +1 more source

Un sensore aviotrasportato per analisi immagini a supporto degli incendi

open access: yesGEOmedia, 2023
This contribution describes the creation of a support system for the operational activities of detailed perimeter of wooded areas attacked by insects/pathogens and/or forest fires, by means of a SAPR (Airborne System with Remote Piloting) with ...
Giovanni Laneve   +2 more
doaj   +4 more sources

КОНСТРУКТИВНАЯ НЕЛИНЕЙНОСТЬ. ОДНОСТОРОННИЕ СВЯЗИ. ПРОБЛЕМЫ РЕАЛИЗАЦИИ

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2016
Рассматриваются различные виды конструктивной нелинейности. Особое внимание уделя-ется проблеме односторонних связей. Приводится универсальный алгоритм расчета систем включающих односторонние связи.
Alexander S. Gorodetsky   +2 more
doaj   +1 more source

MODELLING OF SOIL BEHAVIOR IN DYNAMIC LOAD

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2017
The paper focuses on simulation of dynamic “structure – soil” interaction and unbounded soil halfspace. Principles for new finite elements developed in LIRA-SAPR software are described.
Alexander S. Gorodetsky   +2 more
doaj   +1 more source

Contrasting plant–soil–microbial feedbacks stabilize vegetation types and uncouple topsoil C and N stocks across a subarctic–alpine landscape

open access: yesNew Phytologist, Volume 238, Issue 6, Page 2621-2633, June 2023., 2023
Summary Global vegetation regimes vary in belowground carbon (C) and nitrogen (N) dynamics. However, disentangling large‐scale climatic controls from the effects of intrinsic plant–soil–microbial feedbacks on belowground processes is challenging. In local gradients with similar pedo‐climatic conditions, effects of plant–microbial feedbacks may be ...
Carles Castaño   +5 more
wiley   +1 more source

Canopy Carbon- and Water-Use Efficiencies in Response to Temperature and Water Deficit for Wheat. [PDF]

open access: yesPlant Cell Environ
ABSTRACT The frequency and intensity of extreme climatic events increase the complexity in assessing climate change impacts on (agro)ecosystem functions and crop production. A better understanding of carbon and water fluxes for crop plants under climate change requires research based on direct canopy‐scale measurements.
Fang L, Struik PC, Yin X, Martre P.
europepmc   +2 more sources

Nutrients and seabird biogeography: Feather elements differ among oceanic basins in the Southern Hemisphere, reflecting bird size, foraging range and nutrient availability in seawater

open access: yesGlobal Ecology and Biogeography, Volume 32, Issue 4, Page 495-510, April 2023., 2023
Abstract Aim Biodiversity hotspots in wide‐ranging marine species typically overlap with regions of high productivity, which are often associated with nutrient‐rich waters. Here we investigate how element concentrations in feathers vary among highly mobile seabirds in global seabird biodiversity hotspots. Location Southern Hemisphere.
Lauren Roman   +5 more
wiley   +1 more source

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