Results 41 to 50 of about 207,179 (307)

Hydrothermal Embedding of Pd Single Atoms Into SnO2 for Efficient CO Oxidation

open access: yesAdvanced Science, EarlyView.
By applying hydrothermal regulation to SnO2‐supported PdO, we achieve atomic dispersion of Pd into the SnO2 lattice, which activates the lattice oxygen neighboring Pd atoms to generate oxygen vacancies and facilitates subsequent O2 activation, thereby promoting CO oxidation to proceed via a low‐energy‐barrier MvK pathway while avoiding CO poisoning ...
Yingsheng An   +12 more
wiley   +1 more source

Reduced Symmetry Metal–Organic Cage‐to‐Framework Materials

open access: yesAngewandte Chemie, EarlyView.
A series of Ag(I) MOFs was synthesised from organic cages of varying structure and symmetry as linkers. Minor variations in the cage linkers were shown to significantly influence the structures of the resulting MOFs. This work represents the first incorporation of reduced symmetry (including chiral), intrinsically porous building blocks into MOFs, and ...
Cameron J. T. Cox   +5 more
wiley   +2 more sources

Microstructure evolution and mechanical properties of wire arc additively manufactured Mg-Gd-Y-Zr alloy by post heat treatments

open access: yesVirtual and Physical Prototyping, 2023
A detailed and systematic investigation on the effect post heat treatment has on the microstructure evolution and the resultant mechanical properties of the wire arc additive manufacturing processed Mg-5.9Gd-2.8Y-0.7Zr alloy is conducted in this work ...
Dong Ma   +8 more
doaj   +1 more source

Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks

open access: yesAdvanced Science, EarlyView.
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley   +1 more source

Stem cells and receptors connected with G-proteins – in the vanguard of science again [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2013
The article presents the information about scientific activity of John B. Gurdon and Shinya Yamanaka, the Nobel Prize laureats for Physiology or Medicine in 2012 for the discovery that fully differentiated cells can be reprogrammed into pluripotent ...
S. I. Romanyuk, S. V. Komisarenko
doaj   +1 more source

Nobel Prize [PDF]

open access: yesMicroscopy Today, 2018
Abstract
openaire   +1 more source

Uranium Doped Gallium Nitride Epitaxial Thin Films

open access: yesAdvanced Electronic Materials, EarlyView.
Uranium was controllably added to gallium nitride using molecular beam epitaxy. The uranium atoms segregated into vertically oriented regions with higher doping levels. Concentrations up to a few percent were achieved without showing significant degradation in the crystalline quality or optical characteristics. Low electrical resistivity was maintained
J. Pierce Fix   +10 more
wiley   +1 more source

2016 Nobel Prize Winner Yoshinori Ohsumi; Solving the Mystery of Autophagy

open access: yesMcGill Journal of Medicine, 2020
In 2016, Dr. Yoshinori Ohsumi accomplished an incredible feat: he received the Nobel Prize in medicine or physiology as a single recipient. Awarded once a year to up to 3 individuals who made a significant contribution to the scientific community, this ...
Andrei Dan
doaj  

Nobel et les prix Nobel

open access: yesCahiers François Viète, 2003
2001 is the centenary year of the Nobel Prizes. It was in 1901 that these prizes were first awarded. What is the origin of this international prize which covers physics, chemistry, physiology and medicine, literature and peace?
Michel Spiesser
doaj   +1 more source

Topological Materials and Related Applications

open access: yesAdvanced Electronic Materials, EarlyView.
This review covers topological materials—including topological insulators, quantum valley Hall and quantum spin Hall insulators, and topological Weyl and Dirac semimetals—as well as their most recent advancements in fields such as spintronics, electronics, photonics, thermoelectrics, and catalysis.
Carlo Grazianetti   +9 more
wiley   +1 more source

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