Search results for fiber

Optics & Photonics Jun 10, 2024

New chip-scale erbium-based laser offers broad wavelength tunability

Lasers have revolutionized the world since the 60s and are now indispensable in modern applications, from cutting-edge surgery and precise manufacturing to data transmission across optical fibers.

General Physics Jun 7, 2024

Upgrading the LHCb sub-detectors for the high-luminosity LHC

On 5 July 2022, protons began colliding again in the LHCb detector after a three-and-a-half-year break known as Long Shutdown 2 (LS2), marking the start of the third run of the Large Hadron Collider (LHC).

Cell & Microbiology Jun 6, 2024

New model reveals how tubular tissues form uniform channels

RIKEN scientists have developed a model that explains the orderly patterning process of cytoskeletons underlying the formation of a network of tubular structures that supply our bodies with the oxygen and nutrients we need ...

Cell & Microbiology Jun 6, 2024

Silkworms help grow better organ-like tissues in labs

Biomedical engineers at Duke University have developed a silk-based, ultrathin membrane that can be used in organ-on-a-chip models to better mimic the natural environment of cells and tissues within the body. When used in ...

Environment Jun 4, 2024

Buying and selling forest carbon as a commodity could be dangerous if it trumps other environmental and social uses

Forests are great carbon sinks—they absorb more carbon from the atmosphere than they release. Globally, forests remove nearly all of the 2 billion tonnes of carbon dioxide that is currently being removed from the atmosphere ...

General Physics Jun 4, 2024

Physicists decode mechanics of knitted materials for engineering applications

Knitting, the age-old craft of looping and stitching natural fibers into fabrics, has received renewed attention for its potential applications in advanced manufacturing. Far beyond their use for garments, knitted textiles ...

Cell & Microbiology Jun 4, 2024

Molecular stop signal identified: The surveillance system of cell division

Several million cells divide every second in our bodies. During nuclear division (mitosis), the genetic material must be distributed correctly and completely between the daughter cells—errors in this process can lead to ...

Analytical Chemistry Jun 4, 2024

Enhancing green hydrogen production with robust carbon fabric electrocatalysts

A technology has been developed to address the limitations of current catalyst electrodes, resulting in the production of green hydrogen on a large scale and at a relatively low cost. The development is reported in the Journal ...

Optics & Photonics Jun 3, 2024

New 3D-printed microscale photonic lantern opens opportunities for spatial mode multiplexing

Optical waves propagating through air or multi-mode fiber can be patterned or decomposed using orthogonal spatial modes, with far-ranging applications in imaging, communication, and directed energy. Yet the systems that perform ...

Bio & Medicine Jun 3, 2024

Enhancing nanofibrous acoustic energy harvesters with AI

Scientists at the Terasaki Institute for Biomedical Innovation (TIBI), have employed artificial intelligence techniques to improve the design and production of nanofibers used in wearable nanofiber acoustic energy harvesters ...

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