Monochromophore‐based phosphorescence and fluorescence from pure organic assemblies for ratiometric hypoxia detection

XQ Liu, K Zhang, JF Gao, YZ Chen… - Angewandte …, 2020 - Wiley Online Library
Hypoxia is a parameter related to many diseases. Ratiometric hypoxia probes often rely on a
combination of an O2‐insensitive fluorophore and an O2‐sensitive phosphor in a polymer …

Co-facial π–π Interaction Expedites Sensitizer-to-Catalyst Electron Transfer for High-Performance CO2 Photoreduction

JW Wang, HH Huang, P Wang, G Yang, S Kupfer… - JACS Au, 2022 - ACS Publications
The sunlight-driven reduction of CO2 into carbonaceous fuels can lower the atmospheric
CO2 concentration and provide renewable energy simultaneously, attracting scientists to …

Ultrafast excited state dynamics of spatially confined organic molecules

V Ramamurthy, P Sen, CG Elles - The Journal of Physical …, 2022 - ACS Publications
This Feature Article highlights the role of spatial confinement in controlling the fundamental
behavior of molecules. Select examples illustrate the value of using space as a tool to …

Convenient access to π-conjugated 1, 3-azaphospholes from alkynes via [3+ 2]-cycloaddition and reductive aromatization

J Fidelius, K Schwedtmann, S Schellhammer… - Chem, 2024 - cell.com
When incorporated into π-conjugated systems, phosphorus-based heterocycles have
gained significant attention due to their unique chemical and physical properties. However …

Tunneling-Driven Marcus-Inverted Triplet Energy Transfer in a Two-Dimensional Perovskite

A De, C Mora Perez, A Liang, K Wang… - Journal of the …, 2024 - ACS Publications
Quantum tunneling, a phenomenon that allows particles to pass through potential barriers,
can play a critical role in energy transfer processes. Here, we demonstrate that the proper …

Heavy-element-free triplet accessibility in pyrene-core compounds at room temperature by microcrystal engineering

P Pattanayak, A Nandi, SK Seth… - Journal of Materials …, 2023 - pubs.rsc.org
The three possible emissive states of pyrene and its aggregates can be effectively deployed
by engineering the molecular structures through the synthesis of three different donor …

Unlocking Arene Phosphorescence in Bismuth–Organic Materials

AC Marwitz, AK Dutta, RL Conner, LA Sanz… - Inorganic …, 2024 - ACS Publications
Three novel bismuth–organic compounds, with the general formula [Bi2 (HPDC) 2 (PDC)
2]·(arene)· 2H2O (H2PDC= 2, 6-pyridinedicarboxylic acid; arene= pyrene, naphthalene, and …

Red-emitting GSH-Cu NCs as a triplet induced quenched fluorescent probe for fast detection of thiol pollutants

JH Zhang, ZT Zhang, YJ Ou, F Zhang, J Meng, G Wang… - Nanoscale, 2020 - pubs.rsc.org
Thiol compounds exist widely on the Earth and have certain significance in the fields of the
circulation of the sulfur element and industrial production. However, the odor and biological …

Photophysicochemical Processes Directed Within Nano-Containers

M Pattabiraman, A Natarajan - Dyes and Photoactive Molecules in …, 2020 - Springer
Directing excited-state behavior of photoactive molecules without covalent modification has
been more frequently achieved through inclusion within cavitands than by any other …

Room temperature phosphorescence of 2-thioxo-coumarins in aqueous solution promoted by octa acid inclusion

SK Ghosh, LK Valloli, D Unny, J Sivaguru… - … of Photochemistry and …, 2024 - Elsevier
Unlike coumarins, the sulfur analogues, 2-thioxo-coumarins (TCs) have not attracted
attention. Given the large energy gap between S 2 and S 1 and high spin–orbit coupling …