See also stories tagged with Phosphorescence

Search results for phosphorescence

Nanophysics Apr 16, 2024

Novel method developed for phosphorescent multi-color carbon dots

A research team has devised a novel method to prepare carbonized polymer nanodots capable of emitting multi-color ultra-long room-temperature phosphorescence (RTP) from blue to green.

Nanophysics Mar 18, 2024

Researchers achieve >99% photoluminescence quantum yield in metal nanoclusters

A research team has achieved near-unity room-temperature photoluminescence quantum yield (PLQY) (>99%) in the near-infrared (NIR) emission of metal nanoclusters in solution. Their work is published in Science.

Analytical Chemistry Mar 12, 2024

Tailoring raloxifene into single-component molecular crystals for multilevel stimuli-responsive phosphorescence

Smart materials that can rapidly respond to external stimuli possess immense potential for applications in anti-counterfeiting and encryption, data storage, sensors, bioimaging, and so on. However, most stimulus-responsive ...

Analytical Chemistry Feb 26, 2024

Enhancing electrogenerated chemiluminescence of an iridium complex

Electrogenerated chemiluminescence (ECL) cells, characterized by their self-emissive nature, have gathered significant interest for prospective display applications due to their uncomplicated structure and straightforward ...

Analytical Chemistry Jan 31, 2024

Enhancing solid-state phosphorescence in π-electronic molecules

Photoluminescent molecules, capable of absorbing and re-emitting light, play an important role in the development of technologies such as light-emitting diodes, sensors, and displays. Among them, ordered arrangements of π-electronic ...

Optics & Photonics Jan 11, 2024

Exciplex route to white organic light emitting diodes: The role of a spacer layer

Organic light emitting diodes (OLEDs) have matured to commercial level. Yet, their widespread market adoption is hindered due to high costs and complicated device architecture. Researchers are actively exploring innovative ...

Nanomaterials Nov 28, 2023

Biomimetic crystallization for long-pursued –COOH-functionalized gold nanocluster with near-infrared phosphorescence

Recently, Professor Di Sun's group at Shandong University extended the salting-out method (commonly used to crystallize biological macromolecules, proteins, and DNA) to crystallize –COOH-functionalized AuNCs and obtained ...

Polymers Oct 31, 2023

Researchers develop novel moisture resistant epoxy-based ultralong organic phosphorescence materials

Ultralong organic phosphorescence (UOP) materials can be applied in fields such as displays, sensing, information encryption, bioimaging. Among these, polymeric UOPs have attracted much attention due to good film-forming ...

Analytical Chemistry Oct 24, 2023

Ultra-long room temperature phosphorescence of indium-based organic inorganic metal halide

A study published in the journal Science China Chemistry found that PBA3[InCl6]·H2O exhibits a special "herringbone" stacking mode that enables abundant weak interactions between organic ligands and metal halide units. While ...

Cell & Microbiology Oct 24, 2023

How bacteria support wound healing

Although they were not recognized as agents of disease until the late 19th century, the detrimental effects of bacterial infections have been known to humans for thousands of years. Some have even become mythical—for example, ...

page 1 from 12