Results 211 to 220 of about 5,651,250 (312)

Thermally Regulated Methanol Selectivity in Photo‐Thermo Methane Oxidation Through Interfacial Methyl Transfer

open access: yesAdvanced Science, EarlyView.
Photo‐thermo cascade catalysis enables highly selective methane‐to‐methanol conversion over Au‐ZnO, achieving a CH3OH production rate of ∼800 µmol h−1 with 86% selectivity. Thermal activation gates the transfer of methane‐derived methyl intermediates from ZnO to Au, thereby redirecting the reaction pathway toward methanol formation. ABSTRACT The direct
Youxun Xu   +6 more
wiley   +1 more source

Report on construction sector

open access: yes
Report on construction Sector framework, including legislative and financial ...
openaire   +1 more source

Temperature Dependence of Space Charge Retention in Bulk Acrylic

open access: yesAdvanced Science, EarlyView.
The temperature dependence of space charge stability in electron‐charged bulk acrylic is probed by thermal manipulation. Charge carrier mobility is observed to be phonon‐dependent, which can be restricted indefinitely below a critical temperature.
Bryson C. Clifford   +5 more
wiley   +1 more source

Advances in Josephson Junction Materials and Processes Toward Practical Quantum Computing

open access: yesAdvanced Science, EarlyView.
Emerging materials for quantum computing, including crystalline materials, two‐dimensional van der Waals materials, two‐dimensional electron gas systems, ferromagnets, and unconventional (e.g., d‐wave) superconductors, offer opportunities to engineer next‐generation Josephson junctions.
Hyunseong Kim   +11 more
wiley   +1 more source

Mind the Gap: Professionalization is the Key to Strengthening Safety and Leadership in the Construction Sector. [PDF]

open access: yesInt J Environ Res Public Health, 2019
Romero Á   +4 more
europepmc   +1 more source

A Multi‐Structural Radiomic Digital Phenotyping Framework for Deciphering Preclinical Evolution of Degenerative Meniscal Tears

open access: yesAdvanced Science, EarlyView.
Subclinical matrix disruption precedes degenerative meniscal tears across the knee joint. A spatial compartmental radiomics model utilizing 3D‐DESS MRI captures early osteochondral destabilization, accurately predicting incident tears up to four years pre‐collapse. Feature attributions uncover coordinated chondral and osseous alterations, advancing non‐
Shengfa Li   +13 more
wiley   +1 more source

Steric‐Pressure‐Driven Topological Reconstruction for High‐Performance Zintl Phase Thermoelectrics with Machine‐Learning Validation

open access: yesAdvanced Science, EarlyView.
Synergistic Sr and Ag co‐doping drives steric‐pressure‐induced reconstruction from a 2D layered structure to a cross‐linked 3D framework in the Ca9‐xSrxZn4+y‐zAgzSb9 system, enhancing carrier mobility while maintaining a large Seebeck coefficient and doubling ZT to 0.73 at 873 K, with hybrid transfer machine learning further capturing the compositional
Siyeon Kim   +7 more
wiley   +1 more source

The Registry of Accredited Companies in the Construction Sector in Spain: An Administrative Instrument for Risk-Prevention Control. [PDF]

open access: yesInt J Environ Res Public Health, 2019
Romero-Barriuso Á   +4 more
europepmc   +1 more source

Practical Aspects of Sustainable Construction in Latvia

open access: yes
During the economic crisis in 2007 forced the entrepreneurs of the real estate sector and construction sector and industry as a whole cleansed, educated and development, to think about their actions development, to survive and future perspectives of the ...
Geipele, Ineta   +2 more
core  

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