Search results for 3-D printing

Nanomaterials May 1, 2019

Researchers grow cells in 'paper organs'

Long before scientists test new medicines in animals or people, they study the effects of the substances on cells growing in Petri dishes. However, a 2-D layer of cells is a poor substitute for the much more complex 3-D structure ...

Optics & Photonics Apr 29, 2019

New 3-D printed microscope promising for medical diagnostics in developing countries

Researchers have used 3-D printing to make an inexpensive and portable high-resolution microscope that is small and robust enough to use in the field or at the bedside. The high-resolution 3-D images provided by the instrument ...

Materials Science Apr 29, 2019

Engineering ECM-like fibers with bioactive silk for 3-D cell culture

Biological tissues are built when cells anchor to specific sites on a 3-D microfiber network in an extracellular matrix (ECM). Scientists are keen to recreate biological tissues in the lab using bioinspired tissue engineering ...

Nanophysics Apr 29, 2019

Flexible circuits for 3-D printing

A research collaborative between the University of Hamburg and DESY has developed a process suitable for 3-D printing that can be used to produce transparent and mechanically flexible electronic circuits. The electronics ...

Materials Science Apr 25, 2019

Bridge over coupled waters: Scientists 3-D-print all-liquid 'lab on a chip'

Researchers at DOE's Lawrence Berkeley National Laboratory (Berkeley Lab) have 3-D-printed an all-liquid device that, with the click of a button, can be repeatedly reconfigured on demand to serve a wide range of applications—from ...

Polymers Apr 10, 2019

3-D printing electrically assisted, nacre-inspired structures with self-sensing capabilities

Nacre, also known as mother of pearl is a composite, organic-inorganic material produced in nature in the inner shell layer of molluscs and the outer coating of pearls. The material is resilient and iridescent with high strength ...

Space Exploration Apr 9, 2019

Young entrepreneur aims to send 3-D-printed rockets to space

To see Tim Ellis hunched over his laptop, alone in a room at a major space industry conference in Colorado, you can hardly imagine that he might be the next Elon Musk.

Optics & Photonics Apr 8, 2019

Researchers 3-D print metamaterials with novel optical properties

A team of engineers at Tufts University has developed a series of 3-D printed metamaterials with unique microwave or optical properties that go beyond what is possible using conventional optical or electronic materials. The ...

Engineering Apr 3, 2019

Two-armed 3-D printing

Twin robotic arms work together as part of a project to construct what will be the largest, most complex object ever 3-D printed in titanium: a test version of the 3-m diameter 'optic bench' at the heart of ESA's Athena X-ray ...

Biochemistry Apr 2, 2019

Bioengineers develop 3-D structures from crab shells to replace damaged tissues

A team of scientists from Sechenov First Moscow State Medical University used 3-D printing to create biocompatible structures on the basis of chitin obtained from crab shells. This method will help develop structures with ...

page 29 from 40