Results 51 to 60 of about 115,569 (162)

Crystal structure of N,N′-bis(2-methyl-4-phenyl-5-tert-butylimidazo[ 1,5-b]pyridazin-7-yl)ethylenediamine, C2H4(NH)2(C17H18N3)2

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2006
C36H42N8, monoclinic, P121/c1 (no. 14), a = 14.004(3) Å, b = 9.164(2) Å, c = 13.468(3) Å, β = 109.30(3)°, V = 1631.3 Å3, Z = 2, Rgt(F) = 0.060, wRref(F2) = 0.158, T = 193 K.
Irrgang T.   +3 more
doaj   +1 more source

Active Tectonics of the Eastern and Southern Alps ‐ Crustal Response to Deep Processes? A Review

open access: yesTectonics, Volume 45, Issue 8, August 2026.
Abstract Owing to the low N‐S convergence rates between Adria and Europe, crustal deformation rates in the Alps and its forelands are low. Active tectonics are, therefore, difficult to study, especially as non‐tectonic landscape forming processes can erase or modify the tectonic surface imprint. Large‐scale and dense seismological data recently offered
Christoph Grützner   +20 more
wiley   +1 more source

Crystal structure of (2,6-diisopropyl-phenyl)-[6-(2,6-dimethylphenyl)- pyridin-2-yl-methylene]-amine, C26H30N2

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2005
C26H30N2, monoclinic, C12/c1 (no. 15), a = 20.434(2) Å, b = 8.551(1) Å, c = 26.498(2) Å, β = 102.889(1)°, V = 4513.4 Å3, Z = 8, Rgt(F) = 0.062, wRref(F2) = 0.187, T = 293 K.
Maisel H.   +3 more
doaj   +1 more source

The Mystery of Success: How Family Background Shapes Social Mobility

open access: yesReview of Income and Wealth, Volume 72, Issue 3, August 2026.
ABSTRACT This study examines social mobility and its underlying drivers in Switzerland. We use a rich administrative dataset covering nearly 700,000 individuals across 23 birth cohorts. Rather than relying on traditional parent–child associations, we quantify the overall influence of familial factors, providing a wide‐ranging indicator of social ...
Jonas Bühler   +2 more
wiley   +1 more source

Crystal structure of (2,4,6-trimethyl-phenyl)-[6-(2,4,6- trimethyl-phenyl)-pyridin-2-yl]-amine, C23H26N2

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2005
C23H26N2, monoclinic, C12/c1 (no. 15), a = 29.968(2) Å, b = 8.156(1) Å, c = 21.365(2) Å, β = 132.154(7)°, V = 3871.4 Å3, Z = 8, Rgt(F) = 0.058, wRref(F2) = 0.146, T = 193 K.
Schmalz T.   +3 more
doaj   +1 more source

Agricultural inputs unevenly boost crop yields but consistently reduce biodiversity on Mount Kilimanjaro

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
Crop productivity on Mount Kilimanjaro is shaped by interactions among climate, human capital and biodiversity. Labour capital strongly increased crop yields, whereas physical capital, particularly agrochemical inputs, reduced biodiversity without increasing yields.
Koggani Dickson Koggani   +18 more
wiley   +1 more source

Veranstaltungstermine

open access: yesInformatische Bildung in Schulen
Fachausschuss Informatische Bildung in Schulen (FA IBS) 22. - 24.09.2025: Informatik und Schule - INFOS 2025 (Stoos Lodge, Stoos, Schweiz) Didaktik der Informatik (FG DDI) 24.
doaj   +1 more source

Photoionization of resonantly driven atomic states by an extreme ultraviolet-free-electron laser: intensity dependence and renormalization of Rabi frequencies

open access: yesNew Journal of Physics, 2013
We analyze theoretically the high intensity photoionization dynamics of a system with two atomic states resonantly coupled by coherent extreme ultraviolet laser radiation that also gives rise to the ionization.
B Kaiser   +5 more
doaj   +1 more source

Long‐Term Associations Between Energy Expenditure and CGM‐Derived Metrics in Adults With Type 1 Diabetes: A Retrospective Analysis of the Syntactiq Cockpit Database

open access: yes
Diabetes, Obesity and Metabolism, Volume 28, Issue 9, Page 8714-8718, September 2026.
Katharina Bünzel   +11 more
wiley   +1 more source

Single-catalyst high-weight% hydrogen storage in an N-heterocycle synthesized from lignin hydrogenolysis products and ammonia

open access: yesNature Communications, 2016
Energy storage and biomass utilization are two major challenges for sustainability. Here the authors use a major lignin hydrogenolysis product for the synthesis of an N-heterocycle and develop a bimetallic catalyst for repeated hydrogenation ...
Daniel Forberg   +5 more
doaj   +1 more source

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