Spin-vibronic mechanism for intersystem crossing
Intersystem crossing (ISC), formally forbidden within nonrelativistic quantum theory, is the
mechanism by which a molecule changes its spin state. It plays an important role in the …
mechanism by which a molecule changes its spin state. It plays an important role in the …
Cu (I) complexes–Thermally activated delayed fluorescence. Photophysical approach and material design
Cu (I) complexes often show transitions of distinct metal-to-ligand charge transfer (MLCT)
character. This can lead to small energy separations between the lowest singlet S 1 and …
character. This can lead to small energy separations between the lowest singlet S 1 and …
Red light-based dual photoredox strategy resembling the Z-scheme of natural photosynthesis
Photoredox catalysis typically relies on the use of single chromophores, whereas strategies,
in which two different light absorbers are combined, are rare. In photosystems I and II of …
in which two different light absorbers are combined, are rare. In photosystems I and II of …
Direct observation of triplet energy transfer from semiconductor nanocrystals
C Mongin, S Garakyaraghi, N Razgoniaeva, M Zamkov… - Science, 2016 - science.org
Triplet excitons are pervasive in both organic and inorganic semiconductors but generally
remain confined to the material in which they originate. We demonstrated by transient …
remain confined to the material in which they originate. We demonstrated by transient …
Improved transition metal photosensitizers to drive advances in photocatalysis
To function effectively in a photocatalytic application, a photosensitizer's light absorption,
excited-state lifetime, and redox potentials, both in the ground state and excited state, are …
excited-state lifetime, and redox potentials, both in the ground state and excited state, are …
TADF Material Design: Photophysical Background and Case Studies Focusing on Cu(I) and Ag(I) Complexesa
Designing of thermally activated delayed fluorescence (TADF) compounds with short TADF
decay time and high emission quantum yield is a challenge. This chapter introduces …
decay time and high emission quantum yield is a challenge. This chapter introduces …
Highly Efficient and Robust Photocatalytic Systems for CO2 Reduction Consisting of a Cu(I) Photosensitizer and Mn(I) Catalysts
H Takeda, H Kamiyama, K Okamoto… - Journal of the …, 2018 - ACS Publications
The development of highly efficient, selective, and durable photocatalytic CO2 reduction
systems that only use earth-abundant elements is key for both solving global warming and …
systems that only use earth-abundant elements is key for both solving global warming and …
Low power threshold photochemical upconversion using a zirconium (IV) LMCT photosensitizer
M Yang, S Sheykhi, Y Zhang, C Milsmann… - Chemical …, 2021 - pubs.rsc.org
The current investigation demonstrates highly efficient photochemical upconversion (UC)
where a long-lived Zr (IV) ligand-to-metal charge transfer (LMCT) complex serves as a triplet …
where a long-lived Zr (IV) ligand-to-metal charge transfer (LMCT) complex serves as a triplet …
Employing long-range inductive effects to modulate metal-to-ligand charge transfer photoluminescence in homoleptic Cu (I) complexes
Four Cu (I) bis (phenanthroline) photosensitizers formulated from a new ligand structural
motif (Cu1–Cu4) coded according to their 2, 9-substituents were synthesized, structurally …
motif (Cu1–Cu4) coded according to their 2, 9-substituents were synthesized, structurally …
Enhancement of the Luminescent Efficiency in Carbene-Au(I)-Aryl Complexes by the Restriction of Renner–Teller Distortion and Bond Rotation
T Li, DS Muthiah Ravinson, R Haiges… - Journal of the …, 2020 - ACS Publications
A series of (carbene) Au (I)(aryl) complexes are reported. The nature of the lowest excited
state in these complexes changes character from metal-to-ligand charge transfer (MLCT) to …
state in these complexes changes character from metal-to-ligand charge transfer (MLCT) to …