Results 61 to 70 of about 166,468,241 (292)

Large‐Scale Determination of Frontier Orbital Energies of Disordered Small‐Molecule Organic Semiconductors Using Exciplex Emission Spectra

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Accurately knowing the frontier orbital energies of the structurally disordered small‐molecule organic semiconductors that are used in optoelectronic devices such as organic light‐emitting diodes is required to rationally improve their performance. Here, we show that these energies can be deduced with a large accuracy from the peak energies of
Christian B. McDonald   +7 more
wiley   +1 more source

A parallel alternating direction method with application to compound l(1)-regularized imaging inverse problems

open access: yes, 2016
We derive a parallel alternating direction method of multipliers (PADMM) and apply it to compound l(1)-regularized imaging inverse problems. The proposed method is capable of locating the saddle point of large-scale convex minimization problems with the ...
Hu, Changhua   +4 more
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

A Low-Rank Group-Sparse Model for Eliminating Mixed Errors in Data for SRTM1

open access: yesRemote Sensing, 2021
The elimination of mixed errors is a key preprocessing technology for the area of digital elevation model data analysis, which is important for further applying data.
Chenyu Ge   +6 more
doaj   +1 more source

Can Elastomers Combine Stiffness, Toughness and Fatigue Resistance?

open access: yesAdvanced Materials, EarlyView.
This review studies how the molecular and macroscopic architecture of elastomers influence their mechanical properties including: stiffness, stretchability, toughness, fatigue resistance, and damping behavior. By linking the structure to performance, it proposes design principles for advanced elastomeric systems that combine mechanical properties ...
Eva Baur, Esther Amstad
wiley   +1 more source

Coordinated Post-Disaster Recovery and Assessment Method for Integrated Electricity-Gas-Transportation System

open access: yesIEEE Access, 2023
Extreme disasters may cause damage to energy system’s components and transportation networks. How to achieve a rapid restoration of power supply is crucial.
Jia Wei   +4 more
doaj   +1 more source

Transient Cytoskeletal Anisotropy Encodes Short‐Term Mechanical Memory in Glioblastoma Cells

open access: yesAdvanced Materials, EarlyView.
The same mechanical deformation can produce distinct cytoskeletal states depending on loading history. Experiments and constitutive modeling reveal that transient actin–vimentin anisotropy stores mechanical information and governs short‐term mechanical memory in glioblastoma cells.
Clara Gomez‐Cruz   +5 more
wiley   +1 more source

Joint task offloading and resource allocation for remote IoT in space-air-ground networks architecture [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
In remote areas with insufficient ground infrastructure, user devices (UDs) are constrained by limited computing resources, which poses substantial challenges to achieving low-latency and energy-efficient data processing.
Zhenhua Li   +5 more
doaj   +1 more source

Weighted Group Sparse Regularized Tensor Decomposition for Hyperspectral Image Denoising

open access: yesApplied Sciences, 2023
Hyperspectral imaging (HSI) has been used in a wide range of applications in recent years. But in the process of image acquisition, hyperspectral images are subject to various types of noise interference. Noise reduction algorithms can be used to enhance
Shuo Wang   +3 more
doaj   +1 more source

An Alternating Direction Method of Multipliers for Topology Optimization

open access: yesCoRR
We consider a class of integer-constrained optimization problems governed by partial differential equation (PDE) constraints and regularized via total variation (TV) in the context of topology optimization. The presence of discrete design variables, nonsmooth regularization, and non-convex objective renders the problem computationally challenging.
Harsh Choudhary   +2 more
openaire   +3 more sources

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