Results 141 to 150 of about 314,880 (255)

Data‐Driven High‐Throughput Volume Fraction Estimation From X‐Ray Diffraction Patterns

open access: yesAdvanced Intelligent Discovery, EarlyView.
Long exposure times and the need for manual evaluation limit the use of X‐ray diffraction in high‐throughput applications. This study presents a data‐driven approach addressing both issues. HiVE (a method for High‐throughput Volume fraction Estimation) performs composition estimation for high‐noise XRD patterns produced using polychromatic emission ...
Hawo H. Höfer   +6 more
wiley   +1 more source

Methane Activation by B5+ Toward a CB5H2+ Isomer Containing a Planar Tetracoordinate Carbon Atom

open access: yesAngewandte Chemie, EarlyView.
Methane activation by B5+ yields CB5H2+ through H2 elimination. Electronic‐structure calculations connect the nascent dehydrogenation product to a low‐lying isomer containing a planar tetracoordinate carbon atom. ABSTRACT Planar tetracoordinate carbon (ptC) motifs have been identified predominantly in the global‐minimum structures of gas‐phase clusters
Qin‐Wei Zhang   +11 more
wiley   +2 more sources

Preferential trading in agriculture: New insights from a structural gravity analysis and machine learning

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Preferential trade agreements (PTAs) contain various non‐tariff provisions, yet identifying their trade effects remains challenging because these commitments are high‐dimensional and strongly correlated within agreements. We estimated a theory‐consistent structural gravity model with domestic flows for 26 agricultural subsectors over 1988–2017
Dongin Kim, Sandro Steinbach
wiley   +1 more source

[O─I─O]+ Halogen‐Bonded Complexes of Pyridine N‐Oxides

open access: yesAngewandte Chemie, EarlyView.
The missing puzzle of 3‐center‐4‐electron halogen‐bonded complexes viz. [O─I─O]+ of pyridine N‐oxides are structurally characterized by x‐ray diffraction. Monodentate N‐oxide O‐atom acts as the halogen bond acceptor. Their solution complexations are characterized by 15N NMR spectroscopy.
Rakesh Puttreddy   +3 more
wiley   +2 more sources

A rhesus macaque model of α‐dystroglycanopathy caused by a POMT1 splice altering variant

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Rhesus macaques homozygous for a naturally occurring spice altering variant in the POMT1 gene develop lissencephaly, microphthalmia, and muscular contracture. The presentation models severe presentation of the human Walker‐Warburg syndrome. Abstract Background Biallelic mutations in genes associated with α‐dystroglycan glycosylation manifest in a ...
Anya Nordlund   +7 more
wiley   +1 more source

Maximizing Active Site Density in Tin Single‐Site Catalysts for Selective Carbon Dioxide to Formate Electroreduction

open access: yesAngewandte Chemie, EarlyView.
High‐loading tin single‐site catalysts (>7.5 wt.% Sn) are synthesized using a nitrogen‐enriched carbon scaffold and mechanochemically assisted pyrolysis to stabilize atomically dispersed Sn. The resulting Sn/N‐C‐M catalyst enables highly selective CO2‐to‐formate conversion (>90% FE across 50–500 mA cm−2) with long‐term durability and operando‐verified ...
Katharina Potemkin   +12 more
wiley   +2 more sources

Individual Differences in Sleep Quality: Exploring the Impact of Temperament on Sleep Through Anxiety and Depression. [PDF]

open access: yesPersonal Ment Health
Lasaponara S   +6 more
europepmc   +1 more source

El balear (Palma de Mallorca. 1848)

open access: yes
Título tomado de la cabeceraErrores de numeraciónAlgunos n. con suplementosCopia digital. Madrid : Ministerio de Cultura. Subdirección General de Coordinación Bibliotecaria, 2003Los impresores son alternativamente: Imprenta Balear a cargo de Pedro José ...
Soler, Francisco , imp.
core  

Biblia. Latín

open access: yes
En el r. de la h. con sign. 2C\b8\s consta: "Index Biblicus qui res eas de quibus in Sacris Bibliis agitur"Pie de imp. tomado del colofónSign.: +B\p6\s, C-Z\p8\s, a-n\p8\s, o-p\p4\s, q-z\p8\s, 2A-2Z\p8\s, 2A-2D\p8\s, 2E\p7\sTexto enmarcado y fileteado a ...
Officina Plantiniana. Imp
core   +1 more source

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