ZnSe quantum dots modified with a Ni (cyclam) catalyst for efficient visible-light driven CO 2 reduction in water

MF Kuehnel, CD Sahm, G Neri, JR Lee, KL Orchard… - Chemical …, 2018‏ - pubs.rsc.org
A precious metal and Cd-free photocatalyst system for efficient CO2 reduction in water is
reported. The hybrid assembly consists of ligand-free ZnSe quantum dots (QDs) as a visible …

Ultrabroadband tuning and fine structure of emission spectra in lanthanide Er-doped ZnSe nanosheets for display and temperature sensing

Y Liu, G Bai, Y Lyu, Y Hua, R Ye, J Zhang, L Chen… - ACS …, 2020‏ - ACS Publications
Realizing multicolored luminescence in two-dimensional (2D) nanomaterials would afford
potential for a range of next-generation nanoscale optoelectronic devices. Moreover …

Imidazolium-modification enhances photocatalytic CO 2 reduction on ZnSe quantum dots

CD Sahm, E Mates-Torres, N Eliasson… - Chemical …, 2021‏ - pubs.rsc.org
Colloidal photocatalysts can utilize solar light for the conversion of CO2 to carbon-based
fuels, but controlling the product selectivity for CO2 reduction remains challenging, in …

Charge carrier dynamics and visible light photocatalysis in vanadium-doped TiO2 nanoparticles

G Rossi, L Pasquini, D Catone, A Piccioni… - Applied Catalysis B …, 2018‏ - Elsevier
Vanadium-doped TiO 2 nanoparticles (V-TiO 2 NPs) with a V/Ti ratio of 3.0 at.% were
prepared by gas-phase condensation and subsequent oxidation at elevated temperature …

Revealing Enhanced Optoelectronic Performance of Sb2Se3‐Based Self‐Sustaining Heterostructures with Bi2Se3 and ZnSe: A Dual Polarity Photo Response

K Kumar, P Sharma, S Verma, SK Saini… - Advanced Functional …, 2024‏ - Wiley Online Library
Through precise band engineering, Van der Waals heterostructures integration holds great
promise for advancing high‐performance optoelectronic devices, especially photodetectors …

Ultrafast optical spectroscopy of semiconducting and plasmonic nanostructures and their hybrids

D Catone, L Di Mario, F Martelli, P O'Keeffe… - …, 2020‏ - iopscience.iop.org
The knowledge of the carrier dynamics in nanostructures is of fundamental importance for
the development of (opto) electronic devices. This is true for semiconducting nanostructures …

Photocatalytic Semiconductor–Metal Hybrid Nanoparticles: Single-Atom Catalyst Regime Surpasses Metal Tips

S Gigi, T Cohen, D Florio, A Levi, D Stone, O Katoa… - ACS …, 2025‏ - ACS Publications
Semiconductor–metal hybrid nanoparticles (HNPs) are promising materials for
photocatalytic applications, such as water splitting for green hydrogen generation. While …

Band gap renormalization at different symmetry points in perovskites

L Wang, R Nughays, J Yin, CH Shih, TF Guo… - ACS …, 2024‏ - ACS Publications
Using ultrafast broad-band transient absorption (TA) spectroscopy of photoexcited MAPbBr3
thin films with probe continua in the visible and the mid-to deep-ultraviolet (UV) ranges, we …

Ultrafast, high resolution spatiotemporal map** of energy transport dynamics for determination of energy transport properties in silicon

M Segovia, X Xu - Physical Review B, 2023‏ - APS
The spatiotemporal dynamics of energy carriers in silicon is studied under ultrafast laser
excitation. A subpicosecond temporal resolution and precise, 10 nm spatial resolution …

Broadband optical ultrafast reflectivity of Si, Ge and GaAs

A Di Cicco, G Polzoni, R Gunnella, A Trapananti… - Scientific Reports, 2020‏ - nature.com
Ultrafast optical reflectivity measurements of silicon, germanium, and gallium arsenide have
been carried out using an advanced set-up providing intense subpicosecond pulses (35 fs …