Results 181 to 190 of about 89,296 (306)

STUDY ON WOODEN I AND BOX BEAMS

open access: yesTransactions of the Architectural Institute of Japan, 1973
KAZUO GOTOH, NOBUHIKO OTAKI, ICHIRO ABE
openaire   +2 more sources

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Concrete Box Beam Risk Assessment and Mitigation: Volume 1\u2014Evolution and Performance

open access: yes
U.S. Transportation Collectionhttps://doi.org/10.5703/12882843171172020PDFTech ReportFrosch, Robert J.Williams, Christopher SMolley, Ryan TWhelchel, Ryan TPurdue University. Joint Transportation Research ProgramIndiana. Dept.

core  

Credentialing of small-field dosimetry for the lung SBRT in Japan Clinical Oncology Group clinical trial. [PDF]

open access: yesJ Appl Clin Med Phys
Kawahara D   +15 more
europepmc   +1 more source

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Transient blood-brain barrier opening by focused ultrasound enhances ferumoxytol accumulation in glioblastoma. [PDF]

open access: yesMater Today Bio
Saladino GM   +6 more
europepmc   +1 more source

Structural and optical properties of WO3 electrochromic layers prepared by the sol-gel method

open access: yesOpen Physics, 2005
Novinrooz Abdoljavad   +2 more
doaj   +1 more source

Crystal Growth Engineering for Dendrite‐Free Zinc Metal Plating

open access: yesAdvanced Materials, EarlyView.
This research employed the rare‐earth ion dysprosium (Dy) to modulate aqueous zinc (Zn) metal plating. Integrated multiscale experiments and computational modeling unveiled the preferential adsorption of Dy on specific crystal facets, which activated screw dislocation‐driven Zn growth.
Guifang Zeng   +10 more
wiley   +1 more source

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