Nanotechnology News

New High Speed Roll-to-Roll Manufacturing Process for Graphene

May 21, 2015

0 Comments

High Speed Roll to Roll Manufacturing of Graphene

Engineers from MIT and the University of Michigan have developed a new manufacturing process that could help bring graphene and other 2D materials to commercial products. Graphene is a material with a host of potential applications, including in flexible light sources, solar panels that could be integrated into windows, and membranes to desalinate and purify […]

Continue reading...

Researchers Control Light Emission by Pairing Exotic 2D Materials

May 20, 2015

0 Comments

Researchers Control Light Emission by Pairing 2D Materials

By applying a DC voltage to layers of graphene and boron nitride, researchers have demonstrated the ability to control light emission from a nearby atom. Researchers have found a way to couple the properties of different two-dimensional materials to provide an exceptional degree of control over light waves. They say this has the potential to […]

Continue reading...

Optimal Size and Shape Results in Better Medical Implants

May 18, 2015

0 Comments

Optimal Size and Shape Improve Implantable Devices

In a newly published study, scientists from MIT reveal that the geometry of implantable devices has a significant impact on how well the body will tolerate them. Biomedical devices that can be implanted in the body for drug delivery, tissue engineering, or sensing can help improve treatment for many diseases. However, such devices are often […]

Continue reading...

New Shortcut Simplifies the Production of Solar Cells

May 14, 2015

1 Comment

Researchers Develop a New Shortcut to Solar Cells

By using the top electrode as the catalyst that turns plain silicon into valuable black silicon, scientists from Rice University have developed a way to simplify the production of solar cells. The Rice lab of chemist Andrew Barron disclosed the research in the American Chemical Society journal ACS Applied Materials and Interfaces. Black silicon is […]

Continue reading...

Physicists Build a Quantum-Gas Microscope for Fermionic Atoms

May 14, 2015

0 Comments

MIT Physicists Build a Quantum-Gas Microscope for Fermionic Atoms

A team of physicists has built a microscope that is able to freeze and image 1,000 individual fermionic atoms at once. Fermions are the building blocks of matter, interacting in a multitude of permutations to give rise to the elements of the periodic table. Without fermions, the physical world would not exist. Examples of fermions […]

Continue reading...

Suspended Microchannel Resonator Measures Nanoparticles As They Flow

May 12, 2015

0 Comments

New Device Measures Tiny Particles as They Flow Through a Microfluidic Channel

Using a suspended microchannel resonator, researchers can measure the relative positions of tiny particles as they flow through a fluidic channel, potentially offering an easy way to monitor the assembly of nanoparticles, or to study how mass is distributed within a cell. With further advancements, this technology has the potential to resolve the shape of […]

Continue reading...

Artificial Photosynthesis System Poses Win/Win for the Environment

April 22, 2015

0 Comments

Researchers Perform Solar-powered Green Chemistry with Captured CO2

Researchers from the Berkeley Lab and UC Berkeley have created an artificial photosynthesis system that synthesizes the combination of carbon dioxide and water into acetate, the most common building block today for biosynthesis. A potentially game-changing breakthrough in artificial photosynthesis has been achieved with the development of a system that can capture carbon dioxide emissions […]

Continue reading...

Yale Engineers Design Metallic Glass Nanostructures of Tunable Shape

April 22, 2015

0 Comments

New Research Details Metallic Glass Nanostructures of Tunable Shape

Engineers from Yale University have developed a unique method for designing metallic glass nanostructures of tunable shape and composition, enabling the fabrication of an array of new materials. Metallic glass, a class of materials that offers both pliability and strength, is poised for a friendly takeover of the chemical landscape. Yale University engineers have found […]

Continue reading...

Double-Walled Carbon Nanotubes Display Singular Qualities

April 16, 2015

0 Comments

Double-Walled Carbon Nanotubes Have Singular Qualities

In a newly published study, researchers at Rice University demonstrated that two walls are better than one when turning carbon nanotubes into materials like strong, conductive fibers or transistors. Rice materials scientist Enrique Barrera and his colleagues used atomic-level models of double-walled nanotubes to see how they might be tuned for applications that require particular […]

Continue reading...

Gold Nanoparticles Intensify Cancer-Killing Radiation

April 16, 2015

0 Comments

Gold Enhances Radiation Effect on Cancer Cells

Using gold nanoparticles tethered to acid-seeking compounds called pHLIPs, a team of researchers has demonstrated a more precise method for targeting cancer cells with radiation. Providence, Rhode Island (Brown University) — Researchers from Brown University and the University of Rhode Island have demonstrated a promising new way to increase the effectiveness of radiation in killing […]

Continue reading...

New MIT Sensor Detects Spoiled Meat

April 15, 2015

0 Comments

New MIT Developed Sensor Detects Spoiled Meat

Chemists at MIT have developed an inexpensive, portable sensor that can detect gases emitted by rotting meat, allowing consumers to determine whether the meat in their grocery store or refrigerator is safe to eat. The sensor, which consists of chemically modified carbon nanotubes, could be deployed in “smart packaging” that would offer much more accurate […]

Continue reading...

BLAST Delivers Large Particles Into Cells at High Speed

April 8, 2015

0 Comments

New Device Delivers Nanoparticles at the Rate of 100,000 Cells Per Minute

A newly developed device can deliver nanoparticles, enzymes, antibodies, bacteria and other “large-sized” cargo into mammalian cells at speeds up to 100,000 cells per minute. A new device developed by UCLA engineers and doctors eventually help scientists study the development of disease, enable them to capture improved images of the inside of cells and lead […]

Continue reading...

Carbon Nanotube Fibers Provide Two-Way Communication with Neurons

March 25, 2015

1 Comment

Carbon Nanotube Fibers Make Superior Links to Brain

New research from Rice University reveals that carbon nanotube fibers provide a two-way connection with neurons and show promise for treating patients with neurological disorders. Carbon nanotube fibers invented at Rice University may provide the best way to communicate directly with the brain. The fibers have proven superior to metal electrodes for deep brain stimulation […]

Continue reading...

Researchers Develop a Better Method for Making Perovskite Solar Cells

March 23, 2015

0 Comments

Faster, Cooler, Thinner, Better Perovskite Solar Cells

Using perovskite, engineers from Brown University have developed a cheap, efficient alternative to silicon-based solar cells. Providence, Rhode Island (Brown University) — Research led by a Brown University Ph.D. student has revealed a new way to make light-absorbing perovskite films for use in solar cells. The new method involves a room-temperature solvent bath to create […]

Continue reading...

New Technique Offers Direct Stimulation of Neurons Without External Connections

March 13, 2015

0 Comments

New Technique Could Lead to Long-Lasting Localized Stimulation of Brain Tissue

Using external magnetic fields and injected magnetic nanoparticles, a new technique developed by researchers at MIT could lead to long-lasting localized stimulation of brain tissue without external connections. This video shows a calcium ion influx into neurons as a result of magnetothermal excitation with alternating magnetic fields in the presence of magnetic nanoparticles. Neurons on […]

Continue reading...

EPFL Sheds New Light on the Fundamental Mechanisms of Heat Dissipation in Graphene

March 6, 2015

0 Comments

Researchers Shed New Light on the Fundamental Mechanisms of Heat Dissipation in Graphene

Scientists from École Polytechnique Fédérale de Lausanne shed new light on the fundamental mechanisms of heat dissipation in graphene and other two-dimensional materials. In the race to miniaturize electronic components, researchers are challenged with a major problem: the smaller or the faster your device, the more challenging it is to cool it down. One solution […]

Continue reading...

New Nanodevice Defeats Drug Resistance By Turning Off Drug-Resistance Genes

March 4, 2015

0 Comments

Nanodevice Defeats Drug Resistance

Researchers from MIT have developed a new nanodevice that can defeat drug resistance by turning off the drug resistant gene and then releasing cancer drugs against the disarmed tumors. Chemotherapy often shrinks tumors at first, but as cancer cells become resistant to drug treatment, tumors can grow back. A new nanodevice developed by MIT researchers […]

Continue reading...