Articles with "coherent" as a keyword



THz-Driven Coherent Phonon Fingerprints of Hidden Symmetry Breaking in 2D Layered Hybrid Perovskites.

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Published in 2025 at "Advanced materials"

DOI: 10.1002/adma.202502204

Abstract: Metal‐halide perovskites (MHPs) emerged as a family of novel semiconductors with outstanding optoelectronic properties for applications in photovoltaics and light emission. Recently, they also attract interest as promising candidates for spintronics. In materials lacking inversion… read more here.

Keywords: symmetry breaking; inversion symmetry; symmetry; thz driven ... See more keywords

Decoy-state reference-frame-independent quantum key distribution with the single-photon-added coherent source

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Published in 2018 at "Quantum Information Processing"

DOI: 10.1007/s11128-018-2063-y

Abstract: Reference-frame-independent quantum key distribution (RFI-QKD) can generate secure keys even when the reference frames drift slowly. Here, we propose to realize RFI-QKD with the single-photon-added coherent source (SPACS). Simulation results show that compared with the… read more here.

Keywords: quantum; source; coherent; reference ... See more keywords
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A Graphene Platform for Nanoscale Coherent Interaction of Surface Plasmons with Resonant Atomic Ensembles

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Published in 2025 at "Plasmonics"

DOI: 10.1007/s11468-025-03282-z

Abstract: We propose a 2D graphene structure containing atomic ensemble as a platform for implementing nanoscale enhanced coherent interactions of plasmonic fields with resonant atomic systems. We determine the graphene surface plasmon modes, and the properties… read more here.

Keywords: surface; coherent interaction; coherent; atomic ensembles ... See more keywords

In-vacuum undulators for the first phase beamlines of Korea-4GSR

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Published in 2024 at "Journal of the Korean Physical Society"

DOI: 10.1007/s40042-024-01133-4

Abstract: Korea-4GSR, a new synchrotron radiation facility currently under construction in Ochang, Chungbuk, South Korea, introduces three types of in-vacuum undulators (IVUs) for its first phase hard X-ray beamlines: IVU20, IVU22, and IVU24. These IVU types… read more here.

Keywords: vacuum undulators; undulators first; first phase; korea 4gsr ... See more keywords

A Novel Approach in Mining Specialized Coherent Rules in a Level-Crossing Hierarchy

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Published in 2017 at "International Journal of Fuzzy Systems"

DOI: 10.1007/s40815-017-0361-7

Abstract: Multi-level association rule mining techniques that are developed for mining data at multiple-level taxonomy usually rely on minimum support and minimum confidence threshold for extracting frequent items at various levels. But the usage of above… read more here.

Keywords: coherent rules; specialized coherent; coherent; approach ... See more keywords

A coherent set of model equations for various surface and interface energies in systems with liquid and solid metals and alloys.

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Published in 2020 at "Advances in colloid and interface science"

DOI: 10.1016/j.cis.2020.102212

Abstract: In this paper first a generally valid model is derived from the two fundamental equations of Gibbs for temperature and composition dependences of all types of interfacial energies. This general model is applied here to… read more here.

Keywords: interfacial energies; energy; surface; coherent ... See more keywords

Uncover quantumness in the crossover from coherent to quantum-correlated phases via photon statistics and entanglement in the Tavis–Cummings model

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Published in 2021 at "Optik"

DOI: 10.1016/j.ijleo.2021.167672

Abstract: Abstract Collective phenomena in the Tavis–Cummings model has been widely studied, focusing on the phase transition features. On many occasions, it has been used variational approaches that consider separated radiation-matter systems. This paper examines the… read more here.

Keywords: tavis cummings; coherent; cummings model; quantum correlated ... See more keywords

Coaching in maternal reminiscing with preschoolers leads to elaborative and coherent personal narratives in early adolescence.

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Published in 2019 at "Journal of experimental child psychology"

DOI: 10.1016/j.jecp.2019.104707

Abstract: This long-term follow-up of an early childhood training study (Growing Memories) to promote elaborative reminiscing tested continued effects on mother-child reminiscing and on adolescents' narrative coherence. Of the original 115 families, 100 participated when their… read more here.

Keywords: coaching maternal; coherent; reminiscing; early childhood ... See more keywords

Pinning effect of coherent particles on moving planar grain boundary: Theoretical models and molecular dynamics simulations

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Published in 2019 at "Materialia"

DOI: 10.1016/j.mtla.2019.100225

Abstract: Abstract Pinning effect of second-phase particles has been demonstrated as an extremely effective way to impede grain boundary (GB) migration to increase strength or thermal stability, particularly for nano-scale materials. Previous studies on the particle… read more here.

Keywords: coherent; pinning effect; grain boundary; coherent particles ... See more keywords
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Greatly enhanced power conversion efficiency of hole-transport-layer-free perovskite solar cell via coherent interfaces of perovskite and carbon layers

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Published in 2020 at "Nano Energy"

DOI: 10.1016/j.nanoen.2020.105110

Abstract: Abstract The interfacial contact between a perovskite and a carbon layer significantly affects the photovoltaic performance of a paintable and carbon-based hole transport material (HTM)-free perovskite solar cell (PSC). However, the detailed mechanism of the… read more here.

Keywords: hole transport; carbon; perovskite solar; free perovskite ... See more keywords

Identifying Lagrangian coherent vortices in a mesoscale ocean model

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Published in 2018 at "Ocean Modelling"

DOI: 10.1016/j.ocemod.2018.07.001

Abstract: Abstract We identify Lagrangian coherent vortices in a global mesoscale eddy-permitting ocean model using the rotation-based method of Haller et al. (2016). We present an analysis of the acute sensitivity of the identification results to varying… read more here.

Keywords: coherent vortices; coherency; coherent; ocean model ... See more keywords