Bias dependent specic contact resistance of phase change material to metal contacts [PDF]
, 2010 Knowledge of contact resistance of phase change materials (PCM) to metal electrodes is important for scaling, device modeling and optimization of phase change random access memory (PCRAM) cells.
Roy, Deepu +2 more
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Photoelectromagnetic multimode triggered phase change materials for thermotherapy
SusMatNeither pristine phase change materials (PCMs) nor metal‐organic frameworks (MOFs) can be driven by optical/electrical/magnetic triggers for multiple energy conversion and thermal storage, which cannot satisfy the requirements of multi‐scenario ...
Yang Li +6 more
doaj +1 more source
Phase change convective heat transfer in high porosity cellular metal foams
, 2013 This Chapter discusses phase change convective heat transfer of high porosity cellular metal foams and their practical applications in thermal energy storage (TES).
Tian, Yuan, Wang, Qian, Zhao, Changying
core
SPS-prepared targets for sputtering deposition of phase change films. [PDF]
, 2011 Phase-change materials like thin films from the systems [Ge1-xPbx]Te and Ge[Te1-xSex] are of interest for data storage. For these compositions amorphous materials can not be obtained by melt quenching.
Chevallier, Geoffroy +4 more
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Microgravity fluid management requirements of advanced solar dynamic power systems [PDF]
The advanced solar dynamic system (ASDS) program is aimed at developing the technology for highly efficient, lightweight space power systems. The approach is to evaluate Stirling, Brayton and liquid metal Rankine power conversion systems (PCS) over the ...
Migra, Robert P.
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Optical Phase Change Materials
Annual Review of Materials ResearchThe properties of chalcogenide phase change materials have long attracted the scientific community due to a combination of state retention (i.e., memory) and a large contrast in electrical and optical properties between different solid phases. The last decade has witnessed a vast interest in utilizing this material family for optics and photonics ...
Yi-Siou Huang +3 more
openaire +1 more source
2D cognitive optical data processing with phase change materials
We demonstrate high-density, multi-level crystallization of a Ge2Sb2Te5 thin film using tightly focused femtosecond laser pulses. The optical reflectivity in each distinct phase states level is characterized for applications in ultra-fast cognitive ...
Craig, C. +7 more
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Versatile spaceborne photonics with chalcogenide phase-change materials
npj MicrogravityRecent growth in space systems has seen increasing capabilities packed into smaller and lighter Earth observation and deep space mission spacecraft. Phase-change materials (PCMs) are nonvolatile, reconfigurable, fast-switching, and have recently shown a ...
Hyun Jung Kim +8 more
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Design of Multifunctional Polarization Waveplates Based on Thermal Phase-Change Metasurfaces
CrystalsThe switching function of traditional waveplates necessitates mechanical replacement or the superimposition of multiple waveplates, which gives rise to a complex system and a large volume.
Bo Cheng +6 more
doaj +1 more source
The nature of engineering change in a complex product development cycle [PDF]
, 2009 The complex dynamics of modern business mean companies are constantly exposed to rapid and radical change. The way by which a company copes with change, can act as an insight into its propensity for sustainable profitability and hence predicted longevity.
Boyle, I.M. +4 more
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