Results 301 to 310 of about 13,233,408 (362)

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Ladder‐Type Benzene‐Perylene Dyes with Efficient Laser Properties in the Near‐IR by Detracting/Activating Low/High Frequency Vibronic Modes

open access: yesAdvanced Functional Materials, EarlyView.
The NNR‐n series of oligomeric nanographenes delivers exceptional emission performance. This work shows that this performance is originated by their ladder‐type structure, which effectively deactivates low‐frequency vibronic modes. This deactivation neglects the main pathway for non‐emissive deactivation, even in the near‐infrared region. The potential
Marcos Díaz‐Fernández   +12 more
wiley   +1 more source

Low‐Symmetry Weyl Semimetals: A Path to Ideal Topological States

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a theoretical framework for realizing ideal Weyl semimetals, where Weyl nodes are well‐isolated at the Fermi level. The approach is exemplified in the low‐symmetry material Cu2SnSe3, which exhibits tunable topological phases, current‐induced orbital magnetization, and a strong circular photogalvanic effect, making it a promising ...
Darius‐Alexandru Deaconu   +3 more
wiley   +1 more source

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

The reducing rank method to solve third‐order Duffing equation with the homotopy perturbation

Numerical Methods for Partial Differential Equations, 2020
In the current work, we apply a nonstandard scheme to solve the third‐order Duffing equation. This equation is produced from the strong damped Klein–Gordon equation under the traveling wave transformation.
Ji-Huan He, Y. El‐Dib
semanticscholar   +1 more source

A deep learning method for solving third-order nonlinear evolution equations

Communications in Theoretical Physics, 2020
It has still been difficult to solve nonlinear evolution equations analytically. In this paper, we present a deep learning method for recovering the intrinsic nonlinear dynamics from spatiotemporal data directly.
J. Li 李, Y. Chen 陈
semanticscholar   +1 more source

Suppression of Third-Order Intermodulation in a Klystron by Third-Order Injection

Physical Review Letters, 2003
The first observations and measurements are reported on suppression of the third-order intermodulation (IM3) product arising from nonlinear mixing of two drive frequencies in a klystron, by externally injecting a wave at the IM3 product frequency. Optimum amplitude and phase of the injected wave for maximum suppression are examined.
John H. Booske   +11 more
openaire   +3 more sources

Prescribed Performance Concurrent Control of Connected Vehicles With Nonlinear Third-Order Dynamics

IEEE Transactions on Vehicular Technology, 2020
Transient performance (e.g., convergence rate and overshoot of spacing errors) is essential for cooperative driving of connected vehicles but was rarely studied.
Dandan Li, G. Guo
semanticscholar   +1 more source

Third order linkage disequilibrium*

Tissue Antigens, 1984
For third order linkage disequilibrium there is a constraint on the maximum value the disequilibrium can take, given pairwise disequilibria values and allele frequencies. As distinct from second order disequilibrium (considered in the context of a two locus model) there is also in some cases a constraint on the minimum value. The appropriate procedures
Glenys Thomson, Max P. Baur
openaire   +3 more sources

Third-order braid invariants [PDF]

open access: possibleJournal of Physics A: Mathematical and General, 1991
Summary: This report analyses the topological invariants of three-braided curves \(a(t)\), \(b(t)\) and \(c(t)\). 3-braids are represented as a single phase curve \(\widetilde\gamma(t)\) in a two-dimensional configuration space. This configuration space consists of a set of triangular regions connected at their vertices. The curve \(\widetilde\gamma(t)\
openaire   +1 more source

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