Tetraphenylporphyrin (H 2 TPP) and zinc tetraphenylporphyrin (ZnTPP) are widely used
benchmark molecules in diverse photochemical studies given facile synthetic access, rich …

Room-temperature phosphorescent materials that emit light in the visible (red, green, and
blue; from 400 to 700 nm) have been a major focus of research and development during the …

Organic triplet–triplet annihilation upconversion (TTA-UC) materials have considerable
promise in areas as broad as biology, solar energy harvesting, and photocatalysis …

Fluorescence imaging techniques involving chemical sensors are essential tools in many
fields of science and technology because they enable the visualization of parameters which …

Time-dependent density-functional theory (TDDFT) describes the quantum dynamics of
interacting electronic many-body systems formally exactly and in a practical and efficient …

Continuous monitoring of oxygen concentration is of great importance in many different
areas of research which range from medical applications to food packaging. In the last three …

Time-dependent density functional theory (TDDFT) is presently enjoying enormous
popularity in quantum chemistry, as a useful tool for extracting electronic excited state …

Photon upconversion (PUC) via triplet–triplet annihilation (TTA) from near-infrared (NIR) to
blue photons could have important applications especially to bioimaging and drug delivery …

Density functional theory (DFT) is nowadays one of the most popular methods for ground
state electronic structure calculations in quantum chemistry and solid state physics …

Time-dependent density-functional theory (TDDFT) extends the basic ideas of ground-state
density-functional theory (DFT) to the treatment of excitations and of more general time …