Results 141 to 150 of about 323,885 (290)
Weak but skilled: Our results highlight the crucial role of intramolecular secondary interactions to induce an efficient ISC between formally identical 1(n,π*) and 3(n,π*) states in chiral thionated phthalimide derivatives. This unprecedented type of inter‐system crossing (ISC) extends the usual thinking of the El‐Sayed principle and enables the ...
Oscar Charpentier +9 more
wiley +2 more sources
Sampling Methods for Luminescence Dating of Subsurface Deposits from Cores. [PDF]
Nelson M, Rittenour T, Cornachione AH.
europepmc +1 more source
(Table 5) Luminescence-dating of sediment core PS2200-2 of the Arctic Ocean
(Table 5) Luminescence-dating of sediment core PS2200-2 of the Arctic ...
Glenn W Berger (6976814) +1 more
core +1 more source
TADF‐Active Tetrazole Luminophores for Visible‐Light Functionalization of Nanoparticles and Surfaces
A series of tetrazoles are reported that undergo 1,3‐dipolar cycloadditions with alkene and alkyne substrates, generating (dihydro)pyrazole products that exhibit thermally activated delayed fluorescence (TADF). The “photo‐click” reactivity of these tetrazoles is leveraged to functionalize nanoparticles and surfaces with TADF‐active chromophores ...
Ryoga Hojo +11 more
wiley +2 more sources
Testing Luminescence Dating Methods for Small Samples from Very Young Fluvial Deposits. [PDF]
Spencer JQG +3 more
europepmc +1 more source
Future Directions of Luminescence Dating of Quartz
Future Directions of Luminescence Dating of Quartz Recent developments in our understanding of the limitations of optically stimulated luminescence as a dating tool are presented alongside summaries of results obtained on other ...
A. Wintle
core +1 more source
Driven by sodium dithionite and hydrogen peroxide under mild aqueous conditions, a water‐soluble perylene bisimide undergoes reversible electron‐transfer cycles that generate its emissive excited state without dye decomposition. We define this out‐of‐equilibrium system as chemically fueled regenerative chemiluminescence (CFRCL), opening new avenues for
Luca Morgan +5 more
wiley +2 more sources
A series of Ir(III) complexes (Ir‐1‐Ir‐4) based on imidazole derivatives provide a new afterglow luminescence mechanism. The work expands the range of afterglow luminescence frameworks to overcome: (i) a lack of new afterglow scaffolds; (ii) the dependence on initial external light activation; and (iii) aggregation‐caused quenching.
Zihan Wu +9 more
wiley +2 more sources
The 9th Chinese Conference on Luminescence and Electron Spin Resonance Dating, Lanzhou, China, July ...
Li, SH, Li, B
core
The 9th Chinese Conference on Luminescence and Electron Spin Resonance Dating, Lanzhou, China, July ...
Chen, YY, Li, SH, Xie, XN
core

