Results 91 to 100 of about 839,047 (377)

Enhanced Polariton Interactions in Suspended WS2 Monolayer Microcavity

open access: yesAdvanced Materials, EarlyView.
Monolayers of transition‐metal dichalcogenides exhibit strong exciton resonances for light‐matter interactions at RT, though substrate effects limit performance. This work presents a planar microcavity with a suspended WS2 monolayer, eliminating substrate‐induced losses.
Laura Polimeno   +9 more
wiley   +1 more source

Lissajous curves and semiclassical theory: The two-dimensional harmonic oscillator [PDF]

open access: yes, 2006
The semiclassical treatment of the two-dimensional harmonic oscillator provides an instructive example of the relation between classical motion and the quantum mechanical energy spectrum.
Brack M.   +5 more
core   +2 more sources

Aqueous Colloidal Perovskite Quantum Emitters

open access: yesAdvanced Materials, EarlyView.
Facile structural transformation‐induced in situ core‐shell self‐assembly for constructing mono‐dispersed aqueous colloidal perovskite nanocrystals, exhibiting unprecedented aqueous solution single photon emission. Abstract Aqueous solutions of nanoparticles are the cornerstones for applications in diagnostics, catalysis and more, where control over ...
Huajun He   +10 more
wiley   +1 more source

Spatially Resolved Observation of Ferroelectric‐to‐Paraelectric Phase Transition in a Two‐Dimensional Halide Perovskite

open access: yesAdvanced Materials, EarlyView.
Temperature‐dependent nanoscale ferroelectric domain evolution and the ferroelectric‐to‐paraelectric phase transition in 2D halide perovskites is visualized using piezoresponse force microscopy. The phase transition initiates locally below the Curie temperature and progressively propagates as paraelectric regions expand.
Tae Hyun Jung   +14 more
wiley   +1 more source

Noncommutative 3D harmonic oscillator [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2002
7pages, LateX 2e, no figures; in print on J.Phys ...
Anais Smailagic, SPALLUCCI, EURO
openaire   +6 more sources

Latest Strategies Promoting Stable and Efficient Perovskite, Organic, and Perovskite‐Organic Tandem Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
This review presents a comprehensive overview of recent advancements in perovskite, organic, and tandem solar cells, highlighting key developments in photo absorber engineering, interfacial optimization, and device architecture. Special focus is given to stability‐promoting strategies across different material systems and interfaces, offering insight ...
Hongrui Zhang   +8 more
wiley   +1 more source

Spectral characterization of the hydrogen like atoms confined by oscillating systems

open access: yes, 2014
The spectral characterization of Coulomb systems confined by the homogeneous pseudo-Gaussian oscillator is investigated. This is made using the efficient computational method of generating functional.
Iacob, Felix
core   +2 more sources

Phase Engineering for Enhanced Piezoresponse in P(VDF‐TrFE) and Its Composites

open access: yesAdvanced Materials Interfaces, EarlyView.
As the temperature approaches the Curie point, the crystalline phase in P(VDF‐TrFE) decreases proportionally, while the amorphous phase increases. This shift leads to the formation of more interphase regions. Although spontaneous polarization from crystalline regions decreases, the interphase regions enable additional deformation, thereby enhancing the
Soyun Joo   +3 more
wiley   +1 more source

Non-relativistic quantum effects on the harmonic oscillator in a spacetime with a distortion of a vertical line into a vertical spiral

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
Non-relativistic quantum effects of the topology of the spacetime with the distortion of a vertical line into a vertical spiral on the harmonic oscillator are investigated.
W. C. F. da Silva   +2 more
doaj   +1 more source

A Design Study of 100GHz Band Local Oscillator System by Using Yig Oscillator [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2003
In this paper, we make a design study for a local oscillator system of the 100 GHz band cosmic radio receiving system. We use the YIG oscillator with digital driver which is the main oscillator. This oscillator has a good frequency and phase stability at
Changhoon Lee   +6 more
doaj   +1 more source

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