Results 31 to 40 of about 14,058 (161)

Stable, Highly Conductive, and Strain‐Insensitive Supramolecular Elastomer Composite for Printable Self‐Healing Soft Electronics

open access: yesAdvanced Science, EarlyView.
A printable, self‐healing, stretchable, and highly conductive ink with pressure‐activated adhesive properties is designed by incorporation of liquid metal microparticles and carboxyl‐functionalized carbon nanotubes into a bimodal supramolecular elastomer.
Ahmed Albeltagi   +9 more
wiley   +1 more source

Natural Fiber@MXene‐Engineered Chitosan Aerogels: Thermodynamic‐Transport Synergy for Solar‐Driven Hypersaline Interfacial Evaporation

open access: yesAdvanced Science, EarlyView.
The natural fiber@MXene‐engineered chitosan aerogel with hierarchically oriented channels is developed in this study. The photon‐entrapping networks cooperated with oriented channels to facilitate water transport and improve solar‐thermal/environmental energy synergy, endowing an evaporation rate up to 4.40 kg m−2 h−1 and efficient salt rejection ...
Qin Su   +11 more
wiley   +1 more source

Detection and Quantification of Over‐Humidification in Polymer Electrolyte Fuel Cells: Insights into Simulation, Imaging, and Sensors

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review highlights advanced methods for detecting and managing over‐humidification in polymer electrolyte fuel cells (PEFCs), emphasizing innovative sensors, simulation techniques, and imaging methods. By addressing the impact of water management on fuel‐cell performance and durability, this study outlines practical and sustainable solutions for ...
Maximilian Käfer   +2 more
wiley   +1 more source

Some exact results for the trapping of subdiffusive particles in one dimension

open access: yes, 2003
We study a generalization of the standard trapping problem of random walk theory in which particles move subdiffusively on a one-dimensional lattice.
Anlauf   +46 more
core   +1 more source

Challenges and Opportunities in Combining Ultrasound and Inductive Coupling for Energy Supply and Bidirectional Data Exchange in Bioelectronics Medicine Implant Networks

open access: yesAdvanced Intelligent Systems, EarlyView.
In this contribution, it is shown that miniaturized nerve stimulation implants can be used in collaborative networks. Inductive links and ultrasound are combined to supply these implants with energy and data; the advantages and disadvantages of each method, as well as safety risks and possibilities for improvement are discussed and the best ...
Benedikt Szabo   +5 more
wiley   +1 more source

Modified Optimal Energy and Initial Memory of Fractional Continuous-Time Linear Systems

open access: yes, 2010
Fractional systems with Riemann-Liouville derivatives are considered. The initial memory value problem is posed and studied. We obtain explicit steering laws with respect to the values of the fractional integrals of the state variables.
Mozyrska, Dorota, Torres, Delfim F. M.
core   +1 more source

Influence of Beta Tricalcium Phosphate Particles on In Vitro Material Degradation and Early Cell Attachment of MC3T3‐E1 Cells on Poly(3‐Hydroxybutyrate)/Poly(3‐Hydroxybutyrate‐Co‐4‐Hydroxybutyrate) Films

open access: yesJournal of Applied Polymer Science, EarlyView.
Investigation of the influence of beta‐tricalcium phosphate incorporation on the degradation behavior of a PHA blend and MC3T3‐E1 cell attachment. ABSTRACT The influence of beta‐tricalcium phosphate (ß‐TCP) particles on the early cell attachment of MC3T3‐E1 osteoblast precursor cells is investigated on a poly(3‐hydroxybutyrate)/poly(3‐hydroxybutyrate ...
Sabrina Kopf   +4 more
wiley   +1 more source

Output feedback robust stabilization of distributed‐order systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper addresses the challenge of robust fast stabilization for a class of dynamical systems characterized by slow and ultra‐slow dynamics. The system model is approximated using a distributed‐order derivative of the measured output, which captures the influence of the control input, system dynamics, and external disturbances.
Aldo Jonathan Muñoz‐Vázquez   +3 more
wiley   +1 more source

Two-sided reflection problem for the Markov modulated Brownian motion [PDF]

open access: yes, 2010
In this paper we consider the two-sided reflection of a Markov modulated Brownian motion by analyzing the spectral properties of the matrix polynomial associated with the generator of the free process.
D'Auria, Bernardo   +3 more
core   +1 more source

Levy stable distributions via associated integral transform

open access: yes, 2012
We present a method of generation of exact and explicit forms of one-sided, heavy-tailed Levy stable probability distributions g_{\alpha}(x), 0 \leq x < \infty, 0 < \alpha < 1.
Cont R.   +15 more
core   +1 more source

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