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Analytical Chemistry 4 hours ago

Researchers propose deep blue OLED design exhibiting BT.2020 color gamut

A research team proposes a novel design in deep blue organic light-emitting diode (OLED) which realizes a series of highly efficient luminescent compounds closely aligned with the BT.2020 blue light standard. The study was ...

Condensed Matter 6 hours ago

Advancing transistor technology with triply-degenerate semimetal PtBi₂

Despite its promising characteristics in condensed matter physics, the triply-degenerate semimetal PtBi2 has been largely unexplored in practical applications, particularly in semiconductor technology. The main difficulties ...

Optics & Photonics 9 hours ago

Study uncovers technologies that could unveil energy-efficient information processing and sophisticated data security

Advanced information processing technologies offer greener telecommunications and strong data security for millions, a study led by University of Maryland (UMD) researchers revealed.

Optics & Photonics 9 hours ago

Ultrasensitive gas detection empowered by synergy of graphene and sub-comb dynamics

Since the inception of microcomb, whose generation relies on Kerr nonlinearity in microresonator, the coherent soliton state has attracted intense research. Although the operation of sub-comb outputs is straightforward, as ...

Analytical Chemistry 9 hours ago

Scientists develop an affordable sensor for lead contamination

Engineers at MIT, Nanytang Technological University, and several companies have developed a compact and inexpensive technology for detecting and measuring lead concentrations in water, potentially enabling a significant advance ...

Condensed Matter 11 hours ago

Research finds drastic changes in thermal conductivity of diamonds under stress

Diamond is the hardest material found in nature—diamond also has the highest thermal conductivity, allowing the most heat to flow through it rapidly.

Condensed Matter 11 hours ago

Study shows how light can transform an insulating material into a semimetal

The elements in the periodic table are divided into metals, semimetals and non-metals. The distinction is based on their chemical and physical properties and is determined, in particular, by the movement of electrons and ...

Optics & Photonics 13 hours ago

Scientists create an 'optical conveyor belt' for quasiparticles

Using interference between two lasers, a research group led by scientists from RIKEN and NTT Research have created an "optical conveyor belt" that can move polaritons—a type of light-matter hybrid particle—in semiconductor-based ...

Condensed Matter May 13, 2024

Physicists create five-lane superhighway for electrons

MIT physicists and colleagues have created a five-lane superhighway for electrons that could allow ultra-efficient electronics and more. The work, reported in the May 9 issue of Science, is one of several important discoveries ...

Optics & Photonics May 13, 2024

Scientists discover 'weird' statistics of electrons ejected by intense quantum light

Photon-number distributions of various light sources have been studied extensively. However, little is known about the statistical distribution of electrons emitted under the effect of intense light.

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