Spectroelectrochemical sensing: current trends and challenges
J Garoz‐Ruiz, JV Perales‐Rondon, A Heras… - …, 2019 - Wiley Online Library
Spectroelectrochemistry (SEC) has been used for more than 50 years, but this set of
techniques has not been widely used for quantitative analysis. For many years, no …
techniques has not been widely used for quantitative analysis. For many years, no …
Photo-dynamics in 2D materials: Processes, tunability and device applications
The past decade has witnessed the rise of low-dimensional materials, such as graphene,
transition metal dichalcogenides, black phosphorus, organic–inorganic hybrid perovskites …
transition metal dichalcogenides, black phosphorus, organic–inorganic hybrid perovskites …
Light Emission Mechanisms in CuInS2 Quantum Dots Evaluated by Spectral Electrochemistry
Luminescent CuInS2 (CIS) quantum dots (QDs) exhibit highly efficient intragap emission
and long, hundreds-of-nanoseconds radiative lifetimes. These spectral properties, distinct …
and long, hundreds-of-nanoseconds radiative lifetimes. These spectral properties, distinct …
Reversible electrochemistry of mercury chalcogenide colloidal quantum dot films
M Chen, P Guyot-Sionnest - ACS nano, 2017 - ACS Publications
The absolute positions of the energy levels of colloidal quantum dots of Hg (S, Se, Te),
which are of interest as mid-infrared materials, are determined by electrochemistry. The bulk …
which are of interest as mid-infrared materials, are determined by electrochemistry. The bulk …
Switching between plasmonic and fluorescent copper sulfide nanocrystals
W Van Der Stam, S Gudjonsdottir… - Journal of the …, 2017 - ACS Publications
Control over the doping density in copper sulfide nanocrystals is of great importance and
determines its use in optoelectronic applications such as NIR optical switches and …
determines its use in optoelectronic applications such as NIR optical switches and …
Tuning and Probing the Distribution of Cu+ and Cu2+ Trap States Responsible for Broad-Band Photoluminescence in CuInS2 Nanocrystals
W Van Der Stam, M De Graaf, S Gudjonsdottir… - Acs Nano, 2018 - ACS Publications
The processes that govern radiative recombination in ternary CuInS2 (CIS) nanocrystals
(NCs) have been heavily debated, but recently, several research groups have come to the …
(NCs) have been heavily debated, but recently, several research groups have come to the …
Spectroelectrochemical signatures of surface trap passivation on CdTe nanocrystals
The photoluminescence (PL) quantum yield of semiconductor nanocrystals (NCs) is
hampered by in-gap trap states due to dangling orbitals on the surface of the nanocrystals …
hampered by in-gap trap states due to dangling orbitals on the surface of the nanocrystals …
Electrical control of single-photon emission in highly charged individual colloidal quantum dots
Electron transfer to an individual quantum dot promotes the formation of charged excitons
with enhanced recombination pathways and reduced lifetimes. Excitons with only one or two …
with enhanced recombination pathways and reduced lifetimes. Excitons with only one or two …
Hot-electron transfer in quantum-dot heterojunction films
Thermalization losses limit the photon-to-power conversion of solar cells at the high-energy
side of the solar spectrum, as electrons quickly lose their energy relaxing to the band edge …
side of the solar spectrum, as electrons quickly lose their energy relaxing to the band edge …
Spectroelectrochemistry of Colloidal CdSe Quantum Dots
A Ashokan, P Mulvaney - Chemistry of Materials, 2021 - ACS Publications
Solution-phase spectroelectrochemistry was used to study electron injection into colloidal
CdSe quantum dots (QDs) with sizes ranging from 3.4 to 11.1 nm in tetrahydrofuran (THF) …
CdSe quantum dots (QDs) with sizes ranging from 3.4 to 11.1 nm in tetrahydrofuran (THF) …