Results 1 to 10 of about 3,363,712 (220)

Localization-limited exciton oscillator strength in colloidal CdSe nanoplatelets revealed by the optically induced stark effect [PDF]

open access: yesLight: Science & Applications, 2021
2D materials are considered for applications that require strong light-matter interaction because of the apparently giant oscillator strength of the exciton transitions in the absorbance spectrum. Nevertheless, the effective oscillator strengths of these
Pieter Geiregat   +11 more
doaj   +3 more sources

Where Is the Electronic Oscillator Strength? Mapping Oscillator Strength across Molecular Absorption Spectra. [PDF]

open access: yesJ Phys Chem A, 2016
The effectiveness of solar energy capture and conversion materials derives from their ability to absorb light and to transform the excitation energy into energy stored in free carriers or chemical bonds. The Thomas-Reiche-Kuhn (TRK) sum rule mandates that the integrated (electronic) oscillator strength of an absorber equals the total number of ...
Zheng L   +4 more
europepmc   +5 more sources

Biexciton oscillator strength [PDF]

open access: yesPhysical Review B, 2009
Our goal is to provide a physical understanding of the elementary coupling between photon and biexciton and to derive the physical characteristics of the biexciton oscillator strength, following the procedure we used for trion.
F. Arias de Saavedra   +10 more
core   +5 more sources

Rational Improvement of Molar Absorptivity Guided by Oscillator Strength: A Case Study with Furoindolizine-Based Core Skeleton. [PDF]

open access: yesAngew Chem Int Ed Engl, 2015
The rational improvement of photophysical properties can be highly valuable for the discovery of novel organic fluorophores. Using our new design strategy guided by the oscillator strength, we developed a series of full‐color‐tunable furoindolizine ...
Lee Y, Jo A, Park SB.
europepmc   +2 more sources

Large quantum dots with small oscillator strength [PDF]

open access: yes, 2010
We have measured the oscillator strength and quantum efficiency of excitons confined in large InGaAs quantum dots by recording the spontaneous emission decay rate while systematically varying the distance between the quantum dots and a semiconductor-air ...
Forchel, A.   +5 more
core   +2 more sources

Timed exercise modulates inter-coupling strength between evening and morning oscillators in mice [PDF]

open access: yesnpj Biological Timing and Sleep
The present study examined the effect of daily exposure to a novel cage equipped with a running wheel (NCRW) at two different times of day on the coupling strength between the evening (E) and morning (M) oscillators in nocturnal rodents. Adult male C57BL/
Nagomi Miyagi   +2 more
doaj   +2 more sources

Structural Control of Metamaterial Oscillator Strength and Electric Field Enhancement at Terahertz Frequencies [PDF]

open access: yes, 2014
The design of artificial nonlinear materials requires control over the internal resonant charge densities and local electric field distributions. We present a MM design with a structurally controllable oscillator strength and local electric field ...
Averitt, Richard D.   +4 more
core   +2 more sources

Fast and high-fidelity entangling gate through parametrically modulated longitudinal coupling [PDF]

open access: yesQuantum, 2017
We investigate an approach to universal quantum computation based on the modulation of longitudinal qubit-oscillator coupling. We show how to realize a controlled-phase gate by simultaneously modulating the longitudinal coupling of two qubits to a common
Baptiste Royer   +3 more
doaj   +4 more sources

Dehydroacetic Acid-Phenylhydrazone as a Potential Inhibitor for Wild-Type HIV-1 Protease: Structural, DFT, Molecular Dynamics, 3D QSAR and ADMET Characteristics [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
Despite several studies towards anti-HIV therapy, HIV infections remain a challenge due to the resistivity of developed drugs. The emergence of new HIV-1 PR mutations has led to the drug resistance of the available FDA-approved drugs and lower activity ...
Collins Ugochukwu Ibeji   +7 more
doaj   +1 more source

Determination of Dielectric Functions and Exciton Oscillator Strength of Two-Dimensional Hybrid Perovskites [PDF]

open access: yesACS Materials Letters, 2020
Two-dimensional (2D) hybrid organic inorganic perovskite (HOIP) semiconductors have attracted widespread attention as a platform of next generation optoelectronic devices benefiting from their naturally occurring and tunable multiple quantum-well like ...
B. Song   +12 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy