Experimental and computational aspects of electrochemical reflection anisotropy spectroscopy: a review

M Guidat, M Löw, M Kölbach, J Kim… - …, 2023 - Wiley Online Library
Electrode/electrolyte interfaces play a crucial role in many electrochemical energy
conversion and storage technologies. Hence, a deep understanding of the interfacial …

Certain topics in ellipsometric data modeling with splines: a review of recent developments

DV Likhachev - Advanced Optical Technologies, 2022 - degruyter.com
Dielectric function representation by a variety of polynomial spline functions provides a
consistent and efficient method for accurate modeling of the material optical properties in the …

Mahan excitons in room-temperature methylammonium lead bromide perovskites

T Palmieri, E Baldini, A Steinhoff, A Akrap… - Nature …, 2020 - nature.com
In a seminal paper, Mahan predicted that excitonic bound states can still exist in a
semiconductor at electron-hole densities above the insulator-to-metal Mott transition …

Role of the metal oxide electron acceptor on gold–plasmon hot-carrier dynamics and its implication to photocatalysis and photovoltaics

Y Hattori, S Gutiérrez Álvarez, J Meng… - ACS Applied Nano …, 2021 - ACS Publications
The recent discovery that metal nanoparticles can generate hot carriers upon light excitation
is seen as a breakthrough in the fields of plasmonics and photonics. However, the high …

[HTML][HTML] Broadband femtosecond spectroscopic ellipsometry

S Richter, M Rebarz, O Herrfurth, S Espinoza… - Review of Scientific …, 2021 - pubs.aip.org
We present a setup for time-resolved spectroscopic ellipsometry in a pump–probe scheme
using femtosecond laser pulses. As a probe, the system deploys supercontinuum white light …

The role of nonequilibrium LO phonons, Pauli exclusion, and intervalley pathways on the relaxation of hot carriers in InGaAs/InGaAsP multi-quantum-wells

Y Zou, H Esmaielpour, D Suchet, JF Guillemoles… - Scientific reports, 2023 - nature.com
Under continuous-wave laser excitation in a lattice-matched In0. 53Ga0. 47As/In0. 8Ga0.
2As0. 44P0. 56 multi-quantum-well (MQW) structure, the carrier temperature extracted from …

Exciton control in a room temperature bulk semiconductor with coherent strain pulses

E Baldini, A Dominguez, T Palmieri, O Cannelli… - Science …, 2019 - science.org
Controlling the excitonic optical properties of room temperature semiconductors using time-
dependent perturbations is key to future optoelectronic applications. The optical Stark effect …

Photoinduced insulator-to-metal transition and coherent acoustic phonon propagation in thin films explored by femtosecond pump-probe ellipsometry

M Zahradník, M Kiaba, S Espinoza, M Rebarz… - Physical Review B, 2022 - APS
We have studied ultrafast dynamics of thin films of LaCoO 3 and La 0.5 Sr 0.5 CoO 3 with
femtosecond pump-probe ellipsometry in the energy range of 1.6–3.4 eV. We have …

On the optimization of knot allocation for B-spline parameterization of the dielectric function in spectroscopic ellipsometry data analysis

DV Likhachev - Journal of Applied Physics, 2021 - pubs.aip.org
Dielectric function representation by B-splines became quite popular and widely used in the
context of spectroscopic ellipsometry data interpretation. B-splines are defined by a …

Fluence-dependent transient reflectance of stainless steel investigated by ultrafast imaging pump–probe reflectometry

T Pflug, M Olbrich, J Winter, J Schille… - The Journal of …, 2021 - ACS Publications
The ablation efficiency during laser processing strongly depends on the initial and transient
reflectance of the irradiated material surface. This article reports on the transient relative …