Search results for 3-D printing

Optics & Photonics Dec 2, 2019

All-optical diffractive neural networks process broadband light

Diffractive deep neural network is an optical machine learning framework that blends deep learning with optical diffraction and light-matter interaction to engineer diffractive surfaces that collectively perform optical computation ...

Materials Science Nov 26, 2019

Glass from a 3-D printer

ETH researchers used a 3-D printing process to produce complex and highly porous glass objects. The basis for this is a special resin that can be cured with UV light.

Materials Science Nov 21, 2019

Eliminating cracks in 3-D-printed metal components

Researchers at EPFL have developed a new laser 3-D-printing technique to manufacture metal components with unprecedented resistance to high temperature, damage and corrosion. The method has applications in fields ranging ...

Materials Science Nov 19, 2019

New 3-D printing technique produces 'living' 4-D materials

Repairing and reusing plastics and delivering cancer drugs more effectively are only two of many of the potential applications a new 3-D/4-D printing technology might have, thanks to the pioneering work of a research collaboration ...

Nanomaterials Nov 13, 2019

Theoretical tubulanes inspire ultrahard polymers

A lightweight material full of holes is nearly as hard as diamond. The mere dents left by speeding bullets prove it.

General Physics Nov 12, 2019

Sound-redirecting prototype could fool eavesdroppers

Tuning the instruments that produce some of our most indelible sound waves—guitars, pianos, vocal chords—has become commonplace, expected, easy.

Nanomaterials Nov 5, 2019

3-D-printed plastics with high performance electrical circuits

Rutgers engineers have embedded high performance electrical circuits inside 3-D-printed plastics, which could lead to smaller and versatile drones and better-performing small satellites, biomedical implants and smart structures.

Archaeology Nov 4, 2019

U.S. founding fathers were obsessed with American Ice Age megafauna

Around the time of the Revolutionary War, the Americans faced a threat beyond the British: the ideas of French naturalist Georges-Louis Leclerc, Comte de Buffon, the world's leading intellectual at the time and author of ...

Optics & Photonics Nov 2, 2019

New printer creates extremely realistic colorful holograms

Researchers have developed a new printer that produces digital 3-D holograms with an unprecedented level of detail and realistic color. The new printer could be used to make high-resolution color recreations of objects or ...

Optics & Photonics Oct 30, 2019

Researchers use 3-D printing to make glass optical fiber preform

Researchers have developed a way to use 3-D printing to create a preform that can be drawn into silica glass optical fibers, which form the backbone of the global telecommunications network. This new fabrication method could ...

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