Results 51 to 60 of about 311,541 (231)

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

PowerModels.jl: An Open-Source Framework for Exploring Power Flow Formulations

open access: yes, 2018
In recent years, the power system research community has seen an explosion of novel methods for formulating and solving power network optimization problems.
Bent, Russell   +4 more
core   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

Solving a New Mathematical Model for Scheduling in Distribution Networks by Multi-Objective Particle Swarm Optimization

open access: yesمدیریت تولید و عملیات, 2014
In this paper a novel, bi-objective mixed-integer mathematical programming has been proposed for a distribution network problem. One objective function minimizes the total purchasing, transportation and holding costs and the another objective minimizes ...
Rahmat Arab   +2 more
doaj  

Undesirable Facility Location under Uncertainty: Modeling and Algorithm [PDF]

open access: yesمدیریت تولید و عملیات, 2019
: In undesirable facility location problem contrary to desirable location, facilities are located far from service receiver facilities as much as possible. The problem of locating such facilities is discussed in this study.
Parisima Pakravan, Javad Behnamian
doaj   +1 more source

Modified Interior-Point Method for Large-and-Sparse Low-Rank Semidefinite Programs

open access: yes, 2017
Semidefinite programs (SDPs) are powerful theoretical tools that have been studied for over two decades, but their practical use remains limited due to computational difficulties in solving large-scale, realistic-sized problems.
Lavaei, Javad, Zhang, Richard Y.
core   +1 more source

Unleashing the Power of Machine Learning in Nanomedicine Formulation Development

open access: yesAdvanced Functional Materials, EarlyView.
A random forest machine learning model is able to make predictions on nanoparticle attributes of different nanomedicines (i.e. lipid nanoparticles, liposomes, or PLGA nanoparticles) based on microfluidic formulation parameters. Machine learning models are based on a database of nanoparticle formulations, and models are able to generate unique solutions
Thomas L. Moore   +7 more
wiley   +1 more source

Optimization and Simulation in Biofuel Supply Chain

open access: yesEnergies
Optimization is a key management science methodology utilizing mathematical techniques to determine optimal solutions to a variety of management challenges.
Youngjin Kim, Sojung Kim
doaj   +1 more source

Optimal Design of Heat-Integrated Water Allocation Networks

open access: yesEnergies, 2019
Industrial operations consume energy and water in large quantities without accounting for potential economic and environmental burdens on future generations.
Maziar Kermani   +2 more
doaj   +1 more source

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