Search Results - "Till, B"
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Visible‐to‐UV Photon Upconversion: Recent Progress in New Materials and Applications
Published in Angewandte Chemie International Edition (19-06-2023)“…Ultraviolet (UV, λ<400 nm) light is essential for various photochemical reactions, but its intensity in the solar spectrum is very low, and light sources that…”
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2
The Role of H2O in Subduction Zone Magmatism
Published in Annual review of earth and planetary sciences (01-01-2012)“…Water is a key ingredient in the generation of magmas in subduction zones. This review focuses on the role of water in the generation of magmas in the mantle…”
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3
Direct Observation of Triplet States in the Isomerization of Alkenylboronates by Energy Transfer Catalysis
Published in Journal of the American Chemical Society (04-10-2023)“…Alkenylboronates are versatile building blocks for stereocontrolled synthesis owing to the traceless nature of the boron group that can be leveraged to achieve…”
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Decadal transition from quiescence to supereruption: petrologic investigation of the Lava Creek Tuff, Yellowstone Caldera, WY
Published in Contributions to mineralogy and petrology (01-04-2019)“…The magmatic processes responsible for triggering nature’s most destructive eruptions and their associated timescales remain poorly understood. Yellowstone…”
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5
Arylthianthrenium Salts for Triplet Energy Transfer Catalysis
Published in Journal of the American Chemical Society (06-11-2024)“…Sigma bond cleavage through electronically excited states allows synthetically useful transformations with two radical species. Direct excitation of simple…”
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6
Rapid cooling and cold storage in a silicic magma reservoir recorded in individual crystals
Published in Science (American Association for the Advancement of Science) (16-06-2017)“…Silicic volcanic eruptions pose considerable hazards, yet the processes leading to these eruptions remain poorly known. A missing link is knowledge of the…”
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7
Can farmers’ adaptation to climate change be explained by socio-economic household-level variables?
Published in Global environmental change (01-02-2012)“…► We develop a novel activity-based adaptation index (AAI). ► The AAI addresses weighting problems of previous index studies. ► We define socio-economic…”
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8
Blue‐to‐UVB Upconversion, Solvent Sensitization and Challenging Bond Activation Enabled by a Benzene‐Based Annihilator
Published in Angewandte Chemie International Edition (13-02-2023)“…Several energy‐demanding photoreactions require harsh UV light from inefficient light sources. The conversion of low‐energy visible light to high‐energy…”
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9
Bioactive 3D cell culture system minimizes cellular stress and maintains the in vivo-like morphological complexity of astroglial cells
Published in Glia (01-03-2013)“…We tested the hypothesis that astrocytes grown in a suitable three‐dimensional (3D) cell culture system exhibit morphological and biochemical features of in…”
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10
Vinylcyclopropane [3+2] Cycloaddition with Acetylenic Sulfones Based on Visible Light Photocatalysis
Published in Chemistry : a European journal (28-03-2022)“…The first intermolecular visible light [3+2] cycloaddition reaction performed on a meta photocycloadduct employing acetylenic sulfones is described. The…”
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Farmers’ knowledge and perception of climatic risks and options for climate change adaptation: a case study from two Tanzanian villages
Published in Regional environmental change (01-10-2015)“…An in-depth understanding of the multiple layers of factors that shape farmers’ knowledge and perception of climatic risks and their adaptive responses is a…”
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12
Geometric Isomerisation of Bifunctional Alkenyl Fluoride Linchpins: Stereodivergence in Amide and Polyene Bioisostere Synthesis
Published in Angewandte Chemie International Edition (03-07-2023)“…Amide groups are pervasive across the chemical space continuum, where their structural and pharmacological importance, juxtaposed with the hydrolytic…”
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13
Increased Neuronal Differentiation of Neural Progenitor Cells Derived from Phosphovimentin-Deficient Mice
Published in Molecular neurobiology (01-07-2018)“…Vimentin is an intermediate filament (also known as nanofilament) protein expressed in several cell types of the central nervous system, including astrocytes…”
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14
The causes of spatiotemporal variations in erupted fluxes and compositions along a volcanic arc
Published in Nature communications (22-03-2019)“…Decades of study on volcanic arcs have provided insight into the overarching processes that control magmatism, and how these processes manifest at individual…”
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Mental health over nine months during the SARS-CoV2 pandemic: Representative cross-sectional survey in twelve waves between April and December 2020 in Austria
Published in Journal of affective disorders (01-01-2022)“…•Young age, working in healthcare or from home and own Covid-19 illness were consistent risk factors of mental ill-health during the pandemic.•Women,…”
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Kinematic variables and water transport control the formation and location of arc volcanoes
Published in Nature (London) (04-06-2009)“…The processes that give rise to arc magmas at convergent plate margins have long been a subject of scientific research and debate. A consensus has developed…”
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t-PA–specific modulation of a human blood-brain barrier model involves plasmin-mediated activation of the Rho kinase pathway in astrocytes
Published in Blood (17-05-2012)“…Tissue-type plasminogen activator (t-PA) can modulate permeability of the neurovascular unit and exacerbate injury in ischemic stroke. We examined the effects…”
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18
DensityX: A program for calculating the densities of magmatic liquids up to 1,627 °C and 30 kbar
Published in Volcanica (11-02-2019)“…Here we present a standalone program, DensityX, to calculate the densities of hydrous silicate melts (1000s of samples in a single model run) given pressures,…”
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Petrogenesis of the Higashi-Akaishi Ultramafic Body: Implications for Lower Crustal Foundering and Mantle Wedge Processes
Published in Journal of petrology (01-09-2020)“…Abstract Recycling of ultramafic lower crustal cumulates via delamination or foundering is often invoked as a mechanism to return mafic material to the mantle…”
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Geophysical and Geochemical Constraints on Magma Storage Depths Along the Cascade Arc: Knowns and Unknowns
Published in Geochemistry, geophysics, geosystems : G3 (01-11-2023)“…The iconic volcanoes of the Cascade arc stretch from Lassen Volcanic Center in northern California, through Oregon and Washington, to the Garibaldi Volcanic…”
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