Results 91 to 100 of about 76,092 (311)
Iodine‐Doped Sodium Vanadate Cathode for Improved Zn Ion Diffusion Kinetics
An iodine‐doping strategy is developed to modify the Na2V6O16·3H2O cathode for aqueous zinc‐ion batteries, effectively reducing the electrostatic interaction between zinc ions and the host structure. This modification enables faster diffusion and higher storage capacity of zinc ions. Abstract The electrostatic interaction between zinc ions and the host
Xinyue Hu+13 more
wiley +1 more source
Glycol-assisted Cu-doped ZnS polyhedron-like structure as binder-free novel electrode materials
The facile, efficient, and straightforward preparation of electrode material for energy storage devices has drawn considerable interest for practical applications.
Iftikhar Hussain+11 more
doaj
Challenges and Opportunities for Rechargeable Aqueous Sn Metal Batteries
Rechargeable aqueous batteries with metal anodes promise enhanced energy density, combining higher output voltage and capacity with high safety. This perspective highlights the emerging potential of the Sn metal anode, emphasizing its resistance to hydrogen evolution, high reversibility, and sustainability.
Haozhe Zhang+3 more
wiley +1 more source
Estimation of minimum volume of bounding box for geometrical metrology
This paper presents algorithms for estimating the minimum volume bounding box based on a three-dimensional point set measured by a coordinate measuring machine. A new algorithm, which calculates the minimum volume with high accuracy and reduced number of
Chelishchev Petr, Sørby Knut
doaj +1 more source
Coding and Compression of Three Dimensional Meshes by Planes [PDF]
The present paper suggests a new approach for geometric representation of 3D spatial models and provides a new compression algorithm for 3D meshes, which is based on mathematical theory of convex geometry.
Aramyan, Rafik+2 more
core
This work has developed a dual enzyme‐mimicking and ultrasound‐responsive Nb2C‐Pt@HA‐PEG nanozyme. ROS‐eliminating and antiinflammatory capability of Nb2C‐Pt@HA‐PEG under US irradiation are demonstrated on macrophages and endothelial cells in vitro. Nb2C‐Pt@HA‐PEG‐mediated sonocatalytic therapy exerts an outstanding anti‐atherosclerosis efficacy by ...
Qianqian Bai+6 more
wiley +1 more source
Closed Locally Minimal Networks on the Surfaces of Convex Polyhedra
Closed locally minimal networks can be viewed as “branching” closed geodesics. We study such networks on the surfaces of convex polyhedra and discuss the problem of describing the set of all convex polyhedra that have such networks.
N. P. Strelkova
doaj +3 more sources
Determining All Universal Tilers
A universal tiler is a convex polyhedron whose every cross-section tiles the plane. In this paper, we introduce a certain slight-rotating operation for cross-sections of pentahedra.
B. Grünbaum+5 more
core +1 more source
Aqueous Colloidal Perovskite Quantum Emitters
Facile structural transformation‐induced in situ core‐shell self‐assembly for constructing mono‐dispersed aqueous colloidal perovskite nanocrystals, exhibiting unprecedented aqueous solution single photon emission. Abstract Aqueous solutions of nanoparticles are the cornerstones for applications in diagnostics, catalysis and more, where control over ...
Huajun He+10 more
wiley +1 more source
Polyhedra in loop quantum gravity
Interwiners are the building blocks of spin-network states. The space of intertwiners is the quantization of a classical symplectic manifold introduced by Kapovich and Millson.
A. Ashtekar+19 more
core +3 more sources