Search results for 3-D printing

Optics & Photonics May 13, 2021

Researchers 3D print complex micro-optics with improved imaging performance

In a new study, researchers have shown that 3D printing can be used to make highly precise and complex miniature lenses with sizes of just a few microns. The microlenses can be used to correct color distortion during imaging, ...

Bio & Medicine Apr 5, 2021

Ultrashort peptides go a long way for tissue engineering

A new automated process prints a peptide-based hydrogel scaffold containing uniformly distributed cells. The scaffolds hold their shapes well and successfully facilitate cell growth that lasts for weeks.

Materials Science Mar 3, 2021

Scientists investigate 3-D-printed high-entropy alloys

Scientists from the Skoltech Center for Design, Manufacturing and Materials (CDMM) and the Institute for Metals Superplasticity Problems (IMSP RAS) have studied the fatigue behavior of additive-manufactured high-entropy alloys ...

Nanomaterials Feb 26, 2021

Engineering the boundary between 2-D and 3-D materials

In recent years, engineers have found ways to modify the properties of some "two- dimensional" materials, which are just one or a few atoms thick, by stacking two layers together and rotating one slightly in relation to the ...

Nanomaterials Feb 17, 2021

3-D-printing perovskites on graphene makes next-gen X-ray detectors

Since Wilhelm Röntgen discovered them in 1895, X-rays have become a staple of medical imaging. In fact, barely a month after Röntgen's famous paper was published, doctors in Connecticut took the first ever radiograph of ...

Education Feb 10, 2021

Researcher studies impact of 3-D-printed models on student learning

"While Science, Technology, Engineering, and Mathematics (STEM) education is essential in the high school curriculum, it often carries a reputation of being formidable and overwhelming," Julia Monkovic, a senior majoring ...

Optics & Photonics Feb 9, 2021

Engineers 3-D-print a miniaturized spectrometer

The miniaturization of spectroscopic measurement devices opens novel information channels in medical science and consumer electronics. Scientists of the University of Stuttgart, Germany, developed a 3-D-printed miniature ...

Materials Science Feb 8, 2021

New material yields soft, elastic objects that feel like human tissue

Researchers in the labs of Christopher Bates, an assistant professor of materials at UC Santa Barbara, and Michael Chabinyc, a professor of materials and chair of the department, have teamed to develop the first 3-D-printable ...

Materials Science Feb 8, 2021

Newly developed material could lead to lighter, safer car designs

A new form of 3-D-printed material made by combining commonly-used plastics with carbon nanotubes is tougher and lighter than similar forms of aluminium, scientists say.

Bio & Medicine Feb 4, 2021

Lab 3-D prints microbes to enhance biomaterials

Lawrence Livermore National Laboratory (LLNL) scientists have developed a new method for 3-D printing living microbes in controlled patterns, expanding the potential for using engineered bacteria to recover rare-earth metals, ...

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