ultrafast energy transfer dynamics
Ultrafast Electronic Energy Transfer in an orthogonal molecular dyad
... excitation energy be- tween ...excess energy to the ...the energy alone is not an appropriate measure for the character of an excited state, because the excitation energies strongly depend on the ...
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Ultrafast Excited State Dynamics of Triplet Sensitizers for Solar Energy Conversion.
... solar energy conversion ...triplet energy transduction, and photochemical proton reduction chemistry, involve bimolecular reactions with photosensitizers, chromophores, and ...the ultrafast ...
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Ultrafast manipulation of topologically enhanced surface transport driven by mid-infrared and terahertz pulses in Bi2Se3
... photon energy is below the insulating bandgap and interband transition energy, which suppresses many other charge transfer ...their ultrafast dynamics, compli- mentary to commonly used ...
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Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers
... a transfer matrix model based on scattering matrices to simulate the eigenfrequencies in the coupled-cavity ...an energy-balanced Schrödinger–Poisson scattering transport ...temporal dynamics of mode ...
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Ultrafast optically induced spin transfer in ferromagnetic alloys
... Next-generation quantum materials will make it possible to surpass the speed and efficiency limits of current devices to generate faster, smaller, and more energy-efficient technological implementations (1–8). A ...
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Understanding the Structure and Dynamics of Hydrogenases by Ultrafast and Two-Dimensional Infrared Spectroscopy
... cleavage. (5) In the future, 2D-IR cross peaks may also be utilized to gain direct structural insight beyond the diatomic ligands by analysing coupling and energy transfer with other marker vibrations that ...
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Ultrafast nonlinear transparency driven at a telecom wavelength in an organic semiconductor system
... charge transfer (CT) excitons or polarons in BHJ films that generate mid-gap CT states by attracting π and π ∗ bands into the ...photon energy dependence lower than ...that ultrafast absorption ...
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Ultrafast through space electronic energy transfer in molecular dyads built around dynamic spacer units
... electronic energy transfer ...EET dynamics are well accounted for in terms of the computed molecular conformations and conventional Förster ...
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Ultrafast charge transfer dynamics in supramolecular Pt(II) donor-bridge-acceptor assemblies: the effect of vibronic coupling
... of ultrafast dynamics of electron ...charge transfer via positioning of both electron donor and acceptor ligands at opposing sides of the metal ...the energy of otherwise deactivating metal $ ...
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Ultrafast electronic energy transfer beyond the weak coupling limit in a proximal but orthogonal molecular dyad
... sion dynamics of the two chromophores gives a strong in- dication that EET from T4 to Bodipy occurs with a time constant of 120 ...tronic energy transfer from T4 to Bodipy is expected to lead to a ...
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Ultrafast dynamics and coherent order parameter oscillations under photo excitation in the excitonic insulator Ta2NiSe5
... "Ultrafast dynamics and coherent order parameter oscillations under photo-excitation in the excitonic insulator Ta2NiSe5," ...10638, Ultrafast Bandgap Photonics III, 1063803 (8 May 2018); ...
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Investigation of optical cavity modes and ultrafast carrier dynamics in ZnO rods using second-harmonic generation and transient absorption pump-probe microscopy
... Investigation of Optical Cavity Modes and Ultrafast Carrier Dynamics in ZnO Rods Using Second-Harmonic Generation and Transient Absorption Pump-Probe Microscopy.. Brian Peter Mehl.[r] ...
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Vibrational echo correlation spectroscopy probes of hydrogen bond dynamics in water and methanol
... population dynamics are extricated with exceptional detail in MeOD oligomers because the different hydrogen bonded species are spectrally ...dependent) ultrafast ( B 100 fs) local fluctuations and ...
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Observation of ultrafast free carrier dynamics in single layer MoS2
... an energy per pulse of 12 mJ was used to generate pump and probe ...laser energy on a pulsed jet of argon gas. The remaining laser energy was used to drive an optical parametric amplifier (HE-Topas) ...
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Experimental analysis of polarization dependence of ultrafast gain dynamics in SOAs
... corresponding to relatively large timescales, CDP is the strongest effect on the conversion efficiency. As the detuning is increased the significance of the CDP is reduced due to the relatively large timeframe associated ...
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Thermally induced magnetization switching in Gd/Fe multilayers
... The question of how magnetization can be reversed is a topic of great practical interest for the manipulation and storage of magnetic information [1]. It is generally accepted that mag- netization reversal should be ...
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Control and Ultrafast Dynamics of a Two-Fluid Polariton Switch
... In this paper, we investigate a two-component polariton system coherently driven by two different lasers with independently tunable frequencies, wavevectors and intensities. Stimulated by the theoretical analysis of ...
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Tunable carrier multiplication and cooling in graphene
... Fig. 1(a) and (b) show ARPES data from the states in the Dirac cone of the n- and the p-doped graphene sample, respectively, acquired before pump excitation, i.e. at negative time delays. For the n-doped graphene, the DP ...
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Ultrafast Electron Microscopy for Chemistry, Biology and Material Science
... of ultrafast phase transitions in condensed matter is one of the most interesting fields of 4D electron microscopy, ...viz. ultrafast electron crystallography. To induce an ultrafast phase transition ...
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Ultrafast hole carrier relaxation dynamics in p type CuO nanowires
... the dynamics in the CuO NWs on a longer time scale, time-resolved room temperature PL was carried out using ...Ti/sapphire ultrafast amplifier, generating 267 nm at a repetition rate of 250 ...
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