Results 71 to 80 of about 905,651 (301)
Doming Modes and Dynamics of Model Heme Compounds [PDF]
Synchrotron far-IR spectroscopy and density-functional calculations are used to characterize the low-frequency dynamics of model heme FeCO compounds.
Czarnecki, Kazimierz+6 more
core +3 more sources
Effects of Concurrent Sulphur‐ and Phosphorus Incorporation in Nickel Cyclam‐based Complexes
We investigated the concurrent presence of S, P, and N donor atoms in isocyclam frameworks and their corresponding nickel complexes to get insight into the influence of these different heteroatoms on their structural and electronic properties. Structural elucidation of the complexes revealed both octahedral and square‐planar coordination modes for Ni ...
Tatiana Guseva+6 more
wiley +1 more source
A novel biopolymer electrolyte using sodium carboxymethyl cellulose/polyvinyl alcohol and NaPF6 enhances ionic conductivity and electrochemical stability for electric double‐layer capacitors. Conductivity peaks at 35 wt% salt before declining due to ion clustering. Structural and electrochemical analyses confirm promising device performance.
Vipin Cyriac+5 more
wiley +1 more source
Clinical periodontal diagnosis
Abstract Periodontal diseases include pathological conditions elicited by the presence of bacterial biofilms leading to a host response. In the diagnostic process, clinical signs such as bleeding on probing, development of periodontal pockets and gingival recessions, furcation involvement and presence of radiographic bone loss should be assessed prior ...
Giovanni E. Salvi+5 more
wiley +1 more source
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Peter E. Marshall+2 more
wiley +2 more sources
The current work involves the synthesis of amalgamated heterocyclic scaffolds embracing pyrazolone and triazole nuclei. The suggested methodology leads to streaming in the targeted synthesis in a multicomponent reaction manner resulting in 91% yield of the structural motifs.
Ashok Waskle+5 more
openaire +1 more source
Boron: a Hunt for Superhard Polymorphs [PDF]
Boron is a unique element, being the only element, all known polymorphs of which are superhard, and all of its crystal structures are distinct from any other element.
Oganov, A. R., Solozhenko, V. L.
core +2 more sources
Exploring the application of ferroelectret nanogenerators in medical engineering
Abstract Flexible devices derived from piezoelectric materials have gained considerable attention due to their exceptional biocompatibility. Among these, ferroelectret nanogenerators (FENG) is a novel type of flexible piezoelectric device that integrates self‐powering, actuation, and sensing capabilities.
Xianfa Cai+4 more
wiley +1 more source
The Ongoing Educational Anomaly of Earth Science Placement [PDF]
This paper examines the implications of an unplanned experiment in which a high-school level earth science curriculum was presented to college juniors and seniors.
core +1 more source
Printed electronics technology is known for its low cost, large area, ease of operation, and high speed, making it suitable for flexible electronic devices. Liquid metals, particularly gallium‐based alloys, are ideal for creating stretchable electronics due to their conductivity.
Chunxue Wan+5 more
wiley +1 more source