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3-D image of heart model. Courtesy of Materialise

First 3-D heart printed using multiple imaging techniques

June 30, 2015 11:18 am | by Spectrum Health | News | Comments

Congenital heart experts have successfully integrated two common imaging techniques to produce a three-dimensional anatomic model of a patient’s heart. This is the first time the integration of computed tomography (CT) and three-dimensional transesophageal echocardiography (3DTEE) has successfully been used for printing a hybrid 3-D model of a patient’s heart.

Sweden starts a project of 3D printing houses

June 29, 2015 11:42 am | by Umeå universitet | News | Comments

In a collaborative project worth SEK 35 million, researchers and external partners are together...

Silica “spiky screws” could enhance industrial coatings, additive manufacturing

June 24, 2015 3:30 pm | by Heidi Hill, Oak Ridge National Laboratory | News | Comments

It took marine sponges millions of years to perfect their spike-like structures, but research...

New manufacturing approach slices lithium-ion battery cost in half

June 23, 2015 11:10 am | by David L. Chandler, MIT News Office | News | Comments

An advanced manufacturing approach for lithium-ion batteries, developed by researchers at...

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Cellulose from wood can be printed in 3-D

June 17, 2015 7:31 am | by Chalmers Univ. of Technology | News | Comments

A group of researchers at Chalmers Univ. of Technology have managed to print and dry 3-D objects made entirely by cellulose, for the first time, with the help of a 3-D bioprinter. They also added carbon nanotubes to create electrically conductive material.

New commercial method for producing medical isotope

June 16, 2015 8:05 am | by Greg Cunningham, Argonne National Laboratory | News | Comments

The effort to secure a stable, domestic source of a critical medical isotope reached an important milestone this month as the U.S. Dept. of Energy's Argonne National Laboratory demonstrated the production, separation and purification of molybdenum-99 (Mo-99) using a process developed in cooperation with SHINE Medical Technologies.

Surfaces get smooth or bumpy on demand

June 11, 2015 7:24 am | by David L. Chandler, MIT News Office | News | Comments

A Massachusetts Institute of Technology team has developed a way of making soft materials, using a 3-D printer, with surface textures that can then be modified at will to be perfectly smooth, or ridged or bumpy, or even to have complex patterns that could be used to guide fluids.

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3D printing with metals achieved

June 10, 2015 9:25 am | by Univ. of Twente | News | Comments

A team of researchers from the Univ. of Twente has found a way to 3D print structures of copper and gold, by stacking microscopically small metal droplets. These droplets are made by melting a thin metal film using a pulsed laser.

Enhancing biofuel production

June 4, 2015 7:44 am | by Ron Walli, Oak Ridge National Laboratory | News | Comments

Biofuels pioneer Mascoma LLC and the BioEnergy Science Center have developed a revolutionary strain of yeast that could help significantly accelerate the development of biofuels from nonfood plant matter. The approach could provide a pathway to eventual expansion of biofuels production beyond the current output limited to ethanol derived from corn.

Saving money and the environment with 3D printing

June 3, 2015 7:47 am | by Amanda Morris, Northwestern Univ. | News | Comments

A Northwestern Univ. team has confirmed a new way to help the airline industry save dollars while also saving the environment. And the solution comes in three dimensions. By manufacturing aircrafts’ metal parts with 3D printing, airlines could save a significant amount of fuel, materials and other resources.

Tough biogel structures produced by 3D printing

June 2, 2015 7:42 am | by David L. Chandler, MIT News Office | News | Comments

Researchers have developed a new way of making tough, but soft and wet, biocompatible materials, called “hydrogels,” into complex and intricately patterned shapes. The process might lead to injectable materials for delivering drugs or cells into the body; scaffolds for regenerating load-bearing tissues; or tough but flexible actuators for future robots, the researchers say.

R&D Live: Has 3D Printing Become a Commodity OnDemand

June 1, 2015 1:28 pm | by Tim Studt | Videos | Comments

With all of the manufacturing and tooling capabilities, are 3D printers becoming a service-based commodity with all the reticent encumbrances associated with this connotation? Is the technology and its associated materials still advancing at a rapid pace? What are the different capabilities, limitations and applications of the current iterations of 3D printing equipment materials and technologies?

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Printing 3-D graphene structures for tissue engineering

May 20, 2015 8:15 am | by Amanda Morris, Northwestern Univ. | News | Comments

Ever since single-layer graphene burst onto the science scene in 2004, the possibilities for the promising material have seemed nearly endless. With its high electrical conductivity, ability to store energy, and ultra-strong and lightweight structure, graphene has potential for many applications in electronics, energy, the environment and even medicine.

Seashell strength inspires stress tests

May 20, 2015 7:43 am | by Mike Williams, Rice Univ. | News | Comments

Mollusks got it right. They have soft innards, but their complex exteriors are engineered to protect them in harsh conditions. Engineers at the Indian Institute of Science and Rice Univ. are beginning to understand why. By modeling the average mollusk’s mobile habitat, they are learning how shells stand up to extraordinary pressures at the bottom of the sea.

Laser technique for self-assembly of nanostructures

May 19, 2015 8:38 am | by Swinburne Univ. of Technology | News | Comments

Researchers from Swinburne Univ. of Technology and the Univ. of Science and Technology of China have developed a low-cost technique that holds promise for a range of scientific and technological applications. They have combined laser printing and capillary force to build complex, self-assembling microstructures using a technique called laser printing capillary-assisted self-assembly (LPCS).

3-D microbattery suitable for large-scale on-chip integration

May 12, 2015 8:18 am | by Rick Kubetz, Univ. of Illinois, Urbana-Champaign | News | Comments

By combining 3-D holographic lithography and 2-D photolithography, researchers from the Univ. of Illinois at Urbana-Champaign have demonstrated a high-performance 3-D microbattery suitable for large-scale on-chip integration with microelectronic devices.

Sounding out scaffolds for eardrum replacement

May 7, 2015 10:18 am | by Institute of Physics | News | Comments

An international team of researchers has created tiny, complex scaffolds that mimic the intricate network of collagen fibers that form the human eardrum. It is hoped the scaffolds can be used to replace eardrums when they become severely damaged, reducing the need for patients to have their own tissue used in reconstruction surgery.

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Inkjet printing process for kesterite solar cells

May 6, 2015 11:33 am | by Antonia Rotger, Helmholtz-Zentrum Berlin | News | Comments

The drop-on-demand inkjet printing is a promising approach allowing patterning of materials with negligible materials waste; hence, significant reduction of raw materials cost can be achieved. Furthermore, inkjet printing can be easily adapted to a roll-to-roll process, which is suitable for large scale production.

Real-Time Process Measurement: A Sea Change in Manufacturing

April 24, 2015 8:44 am | by Chad Lieber, VP of Product Development, Prozess Technologie and Brian Sullivan, Director of Sales, Valin Corp. | Articles | Comments

In a world where most information is available in an instant, plant managers and engineers are continuously trying to find ways to improve the efficiency of processes along the manufacturing line. Analyzing these processes can be a difficult task. Until recently, days of laboratory work were often required to analyze any given sample segment or process in a manufacturing line.

3D-printed aerogels improve energy storage

April 23, 2015 8:03 am | by Anne M. Stark, Lawrence Livermore National Laboratory | News | Comments

A new type of graphene aerogel will make for better energy storage, sensors, nanoelectronics, catalysis and separations. Lawrence Livermore National Laboratory researchers have made graphene aerogel microlattices with an engineered architecture via a 3D printing technique known as direct ink writing.

3D-printed blossoms a growing tool for ecology

April 17, 2015 10:36 am | by Michelle Ma, Univ. of Washington | News | Comments

3D printing has been used to make everything from cars to medical implants. Now, Univ. of Washington ecologists are using the technology to make artificial flowers, which they say could revolutionize our understanding of plant-pollinator interactions.

3D-Printed Optic Breakthroughs

April 16, 2015 2:20 pm | by Tim Studt | Articles | Comments

Just a few years ago, many researchers working in alternative manufacturing methods believed the basic layering technologies integral to 3D printing limited the capability of this technique to build quality optical devices and lenses. But, as rapidly evolving as these techniques are, and as broad ranging as the applications it’s infiltrating, this limitation has been surmounted by a number of research groups around the world.

Report charts a research path for improving “printed” metal parts

April 14, 2015 12:05 pm | by NIST | News | Comments

Additive manufacturing has been called a game changer. But new games require new instructions, and the manuals for a growing assortment of methods for building parts and products layer-by-layer, collectively known as "3D printing", still are works in progress. Manufacturing researchers at NIST have scoped out the missing sections in current guidelines for powder bed fusion, the chief method for "printing" metal parts.

Inkjet-printed liquid metal could bring wearable tech, soft robotics

April 8, 2015 7:40 am | by Emil Venere, Purdue Univ. | News | Comments

New research shows how inkjet-printing technology can be used to mass-produce electronic circuits made of liquid-metal alloys for "soft robots" and flexible electronics. Elastic technologies could make possible a new class of pliable robots and stretchable garments that people might wear to interact with computers or for therapeutic purposes.

Office inkjet printer could produce simple tool to identify infectious diseases

April 7, 2015 12:03 pm | by Michelle Donovan, McMaster Univ. | News | Comments

Consumers are one step closer to benefiting from packaging that could give simple text warnings when food is contaminated with deadly pathogens like E. coli and Salmonella, and patients could soon receive real-time diagnoses of infections such as C. difficile right in their doctors' offices, saving critical time and trips to the lab.

Camera chip provides superfine 3-D resolution

April 6, 2015 8:00 am | by Jessica Stoller-Conrad, Caltech | News | Comments

Imagine you need to have an almost exact copy of an object. Now imagine that you can just pull your smartphone out of your pocket, take a snapshot with its integrated 3-D imager, send it to your 3-D printer and, within minutes, you have reproduced a replica accurate to within microns of the original object. This feat may soon be possible because of a new, tiny high-resolution 3-D imager developed at Caltech.

A call to change recycling standards as 3D printing expands

March 17, 2015 4:31 pm | by Allison Mills, Michigan Technological Univ. | News | Comments

The 3D printing revolution has changed the way we think about plastics. Everything from children’s toys to office supplies to high-value laboratory equipment can be printed. The potential savings of producing goods at the household- and lab-scale is remarkable, especially when producers use old prints and recycle them.

Researchers collaborate to develop revolutionary 3D printing technology

March 17, 2015 10:30 am | by Univ. of North Carolina, Chapel Hill | Videos | Comments

A 3D printing technology developed by Silicon Valley startup, Carbon3D Inc., enables objects to rise from a liquid media continuously rather than being built layer-by-layer as they have been for the past 25 years, representing a fundamentally new approach to 3D printing. The technology allows ready-to-use products to be made 25 to 100 times faster than other methods.

Additive manufacturing could greatly improve diabetes management

March 17, 2015 8:55 am | by David Stauth, Oregon State Univ. | News | Comments

Engineers at Oregon State Univ. have used additive manufacturing to create an improved type of glucose sensor for patients with Type 1diabetes, part of a system that should work better, cost less and be more comfortable for the patient. A key advance is use of electrohydrodynamic jet, or “e-jet” printing, to make the sensor.

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