Results 51 to 60 of about 24,609 (190)
ABSTRACT The formation of Na0.5Bi0.5TiO3–25SrTiO3 solid solutions is highly sensitive to variations in the oxygen vacancy concentration, which strongly influence the Sr2+ and O2− interdiffusion during calcination. In addition to conventional approaches such as adjusting the Bi2O3 content or doping, selecting the TiO2 polymorph provides an additional ...
Sophie Bauer +3 more
wiley +1 more source
Transient non-isothermal model of a polymer electrolyte fuel cell
In this paper we present a one-dimensional transient model for the membrane electrode assembly of a polymer-electrolyte fuel cell. In earlier work we established a framework to describe the water balance in a steady-state, non-isothermal cathode model ...
Harvey, D. +3 more
core +1 more source
Probing and Tuning Strain‐Localized Exciton Emission in 2D Material Bubbles at Room Temperature
This work provides an approach: 1) to directly visualize the associated exciton properties, revealing an intrinsic emission wavelength shift, and 2) actively modify local strain, enabling further exciton emission tuning. These findings provide direct insights into the strain‐localized emission dynamics in bubbles and establish a robust framework for ...
Junze Zhou +6 more
wiley +1 more source
PPP Project Screening and Analytics Tool (PSAT 2.0) User Guide
Lack of fiscal space and the quest for better efficiency in projects and programs have led to increasing interest in public-private partnerships (PPPs) globally. PPPs are more complex than similar publicly procured projects and require upfront project development expenses that could be ...
openaire +3 more sources
Policy analysis of shoreline restoration options on private shorelines of Puget Sound [PDF]
Puget Sound shorelines have historically provided a diversity of habitats that support a variety of aquatic resources throughout the region. These valued natural resources are iconic to the region and remain central to both the economic vitality and ...
Burcar, Joe
core
Quantum-dot-spin single-photon interface
Using background-free detection of spin-state-dependent resonance fluorescence from a single-electron charged quantum dot with an efficiency of 0:1%, we realize a single spin-photon interface where the detection of a scattered photon with 300 picosecond ...
A. Imamoğlu +4 more
core +1 more source
Beyond Conventional Cooling: Advanced Micro/Nanostructures for Managing Extreme Heat Flux
This review examines the design, application, and manufacturing of biomimetic or engineered micro/nanostructures for managing high heat‐flux in multi‐level electronics by enhancing conductive, convective, phase‐changing, and radiative heat transfer mechanisms, highlighting their potential for efficient, targeted thermal management, and future prospects.
Yuankun Zhang +7 more
wiley +1 more source
Quantum Emission in Monolayer WSe2 Transferred onto InP Nanowires
WSe2/InP hybrid platform is shown, enabling strain‐localized quantum emission. SEM confirms the hybrid structure, while PL spectra identify discrete emitters and second‐order correlation verifies single‐photon behavior. AFM profiling reveals nanoscale deformation, and the corresponding strain map highlights highly strained regions hosting the emitters,
Palwinder Singh +12 more
wiley +1 more source
BackgroundCardiac catheterization is a common procedure in patients with congenital heart disease (CHD). Although cardiovascular magnetic resonance imaging (CMR) represents a promising alternative approach to fluoroscopy guidance, simultaneous high ...
M. N. Velasco Forte +12 more
semanticscholar +1 more source
This study explores hydrogen plasma smelting reduction of hematite, revealing how arc current governs plasma stability, metallization kinetics, and electrical behavior. Real‐time electrical and optical diagnostics uncover sharp voltage transitions, plasma–metal interactions, and spectroscopic markers of iron formation, offering new insight into ...
Ram Krushna Mohanta +7 more
wiley +1 more source

