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Search results for photonic

Optics & Photonics Jun 3, 2025

Unveiling under-the-barrier electron dynamics in strong field tunneling

Tunneling is a peculiar quantum phenomenon with no classical counterpart. It plays an essential role for strong field phenomena in atoms and molecules interacting with intense lasers. Processes such as high-order harmonic ...

Nanophysics Jun 2, 2025

Transparent film uses graphene for stable, light-responsive applications

Korean researchers have succeeded in developing an innovative transparent film using graphene. This development secures a new material technology that makes it easier to utilize new graphene materials, and it is expected ...

Optics & Photonics Jun 2, 2025

Towards topological quantum batteries: Theoretical framework addresses two long-standing challenges

Researchers from the RIKEN Center for Quantum Computing and Huazhong University of Science and Technology have conducted a theoretical analysis demonstrating how a "topological quantum battery"—an innovative device that ...

Optics & Photonics Jun 2, 2025

New laser smaller than a penny can measure objects at ultrafast rates

Researchers from the University of Rochester and University of California, Santa Barbara, engineered a laser device smaller than a penny that they say could power everything from the LiDAR systems used in self-driving vehicles ...

Condensed Matter May 30, 2025

Analytical model clarifies exciton dynamics to improve OLED efficiency and lifespan

Organic light emitting diodes, or OLEDs, are a type of photoluminescence device that utilizes organic compounds to produce light. Compared to traditional LEDs, OLEDs have shown to be more efficient, can be built into super-thin ...

General Âé¶¹ÒùÔºics May 30, 2025

New research determines the thermodynamic properties of the quark gluon plasma

Very soon after the Big Bang, the universe enjoyed a brief phase where quarks and gluons roamed freely, not yet joined up into hadrons such as protons, neutrons and mesons. This state, called a quark-gluon plasma, existed ...

Condensed Matter May 29, 2025

Strained strontium titanate membrane crosses into ferroelectric—and quantum—territory

Strontium titanate was once used as a diamond substitute in jewelry before less fragile alternatives emerged in the 1970s. Now, researchers have explored some of its more unusual properties, which might someday be useful ...

Optics & Photonics May 29, 2025

New method enables flexible generation of high-order vector vortex beams

A research team led by Associate Prof. Wang Anting from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) proposed a method for multidimensional manipulation of polarization ...

Nanophysics May 29, 2025

Ultrathin resonators set new standard for efficient light manipulation

In the nanometer range (billionth of a meter), interactions occur between light and matter that do not happen on larger scales. As such, so-called nanophotonic materials have unique optical properties that open up a whole ...

Nanophysics May 29, 2025

Ballistic electrons chart a new course for next-gen terahertz devices

In a world increasingly driven by high-speed communication and low-power electronics, a team of researchers from the National University of Singapore (NUS) and Singapore University of Technology and Design (SUTD) has proposed ...

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