Patek Philippe Welcomes The 5172G As Its New Hand-Wound Chronograph  Haute Time

Introduced at Baselworld 2019, the Patek Philippe 5172G takes over the previous ref. 5170 family as the company's manual-wound chronograph model.

Luminescence of coprecipitated titanium white pigments: Implications for dating modern art  Science Advances

Material analysis of cultural artifacts can uncover aspects of the creative process and help determine the origin and authenticity of works of art. Technical studies ...

Redefining near-unity luminescence in quantum dots with photothermal threshold quantum yield  Science Magazine

A challenge to improving synthesis methods for superefficient light-emitting semiconductor nanoparticles is that current analytical methods cannot measure ...

Pigment darkening as case study of In-Air Plasma-Induced Luminescence  Science Advances

We introduce the use of an In-Air Plasma-Induced Luminescence (In-Air-PIL) spectroscopy as an alternative to classical chemical and crystallographic methods ...

Luminescence and reactivity of a charge-transfer excited iron complex with nanosecond lifetime  Science Magazine

Many photoactive coordination compounds contain precious metals. Replacing ruthenium with more–earth-abundant iron has been a long-sought goal, but iron ...

Programmable transparent organic luminescent tags  Science Advances

A milestone in the field of organic luminescent labeling is reached, as fast and multiple (>40 cycles) printing of information onto any substrate in any size for very ...

Highly efficient sky blue electroluminescence from ligand-activated copper iodide clusters: Overcoming the limitations of cluster light-emitting diodes  Science Advances

Organic light-emitting diodes using cluster emitters have recently emerged as a flexible optoelectronic platform to extend their biological and optical applications.

Li substituent tuning of LED phosphors with enhanced efficiency, tunable photoluminescence, and improved thermal stability  Science Advances

Solid-state phosphor-converted white light-emitting diodes (pc-WLEDs) are currently revolutionizing the lighting industry. To advance the technology, phosphors ...

Radiation Monitoring and Dosimeter Badges Market Highly Favorable to the Growth Rate by 2016 to 2024  Financial Newspaper

Radiation monitoring is a process that measures the radiation dose or number of radioactive particles reaching a particular surface or area. The radiation ...

Synthetic WSe2 monolayers with high photoluminescence quantum yield  Science Advances

In recent years, there have been tremendous advancements in the growth of monolayer transition metal dichalcogenides (TMDCs) by chemical vapor deposition ...

Charge extraction via graded doping of hole transport layers gives highly luminescent and stable metal halide perovskite devices  Science Advances

One source of instability in perovskite solar cells (PSCs) is interfacial defects, particularly those that exist between the perovskite and the hole transport layer ...

A single-stranded coordination copolymer affords heterostructure observation and photoluminescence intensification  Science Advances

Few artificial systems can be exfoliated into, and observed as, single wires with lengths of more than several micrometers, and no previous example features a ...

Plasmon-enhanced Fluorescence Spectroscopy  News-Medical.net

Plasmon-enhanced fluorescence spectroscopy is a useful tool for imaging cells and other samples on a single-molecule level.

Is Your Watch Radioactive? How That Luminous Dial Gets Its Glow  Bloomberg

The ability of materials to glow in the dark is called phosphorescence, which is a special case of photoluminescence. Photoluminescence is the ability of some ...