Results 141 to 150 of about 117,025 (306)

Spray‐Dried mRNA‐LNP Powder Enabling Multi‐Route Delivery With 3‐Year Refrigerated Stability

open access: yesAdvanced Science, EarlyView.
Spray‐dried mRNA‐LNP powder with trehalose matrix enables reconstitution for parenteral delivery or direct administration via pulmonary and sublingual routes, maintaining protein expression comparable to liquid controls. The thermostable powder preserves colloidal stability, mRNA integrity, and biological activity for over 3 years at 2°C–8°C, while ...
Ashish Sarode   +4 more
wiley   +1 more source

Robust NbN‐on‐Si/SiGe Hybrid Microwave Quantum Circuits With Long‐Term Stability

open access: yesAdvanced Electronic Materials, EarlyView.
Superconducting NbN resonators integrated with Si/SiGe quantum wells based semiconducting chip are investigated as a CMOS–compatible platform for scalable quantum hardware. Temperature–dependent microwave spectroscopy reveals loss mechanisms from TLS, quasiparticles, and scattering.
Paniz Foshat   +5 more
wiley   +1 more source

A Departure Function-Based Method to Determine the Effect of the Oil Circulation Ratio on the Performance of Vapor Compression Refrigeration Systems [PDF]

open access: yes, 2012
A method to estimate the performance of single-stage vapor compression refrigeration systems as a function of the oil circulation ratio is presented. The model is based on the Peng-Robinson equation of state and on the theory of departure functions to ...
Barbosa Jr., Jader   +1 more
core  

SPICE‐Compatible Compact Modeling of Cuprate‐Based Memristors Across a Wide Temperature Range

open access: yesAdvanced Electronic Materials, EarlyView.
A physics‐guided compact model for YBCO memristors is introduced, incorporating carrier trapping, field‐induced detrapping, and a differential balance equation to describe their switching dynamics. The model is compared with experiments and implemented in LTspice, allowing realistic circuit‐level simulations.
Thomas Günkel   +6 more
wiley   +1 more source

Array‐Level Characterization of Cryogenic RRAM

open access: yesAdvanced Electronic Materials, EarlyView.
This paper reports the first array‐level comprehensive electrical characterization of a 1024‐device HfO2‐based RRAM array from 300, 77 to 4 K, covering forming, set/reset switching, endurance, retention, relaxation, and read disturb. The results manifest the high performance of RRAM array at cryogenic temperatures and huge application potential for ...
Yuyao Lu   +7 more
wiley   +1 more source

Tuning Local Modulus at Liquid Metal‐Polymer Interfaces Regulates Electrocaloric Effect in Ferroelectric Nanocomposites

open access: yesAdvanced Electronic Materials, EarlyView.
Liquid metal nanoparticles create mechanically compliant polymer interfaces that facilitate reversible dipolar reorientation under electric fields, whereas rigid interfaces impose stronger local constraints. This soft–rigid interface comparison reveals local interfacial modulus as a key parameter for tuning electrocaloric entropy change in ...
Tian Yao   +15 more
wiley   +1 more source

The modernization of heat and mass transfer apparatus for energy systems

open access: yesProblems of the Regional Energetics, 2008
The use of evaporative cooling for the decision of various problems in power allows solving a number of the important problems in this branch, including ecological.
Doroshenko A.V., Vasyutyncky S.I.
doaj  

Perspective: Quantum Computing on Magnetic Racetrack

open access: yesAdvanced Electronic Materials, EarlyView.
Magnetic domain walls emerge as mobile qubits on quantum racetracks, where chirality encodes quantum information and current‐driven motion enables flying‐qubit functionality. This Perspective outlines the physical principles, gate mechanisms, material requirements, and experimental roadmap for realizing scalable quantum computing with magnetic textures,
Ji Zou, Jelena Klinovaja, Daniel Loss
wiley   +1 more source

Redefining Decoupled Water Electrolysis as an Integrated Hydrogen‐Carrier Platform

open access: yesAdvanced Energy Materials, EarlyView.
This Perspective focuses on transportable solution‐phase proton‐coupled mediators and evaluates them using carrier‐level capacity, retention, energy, release, pressure, purity, and closed‐loop logistics boundaries; solid and device‐bound systems are shown as explicit boundary cases.
Junghye Lee   +4 more
wiley   +1 more source

Optimization of the variable speed compressor performances

open access: yes, 2007
In the last years referring to the vapour compression plants the substitution of refrigerant fluids damaging the environment and the necessity of energy saving have mainly caused the products and production process changes.
APREA, Ciro, RENNO, Carlo, DE ROSSI F
core  

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