Add BrightSurf on Google Email

'Fuzzy' fibers can take rockets' heat

The new composite fibers, developed in collaboration with NASA, have strong interlocking connections that make them less prone to cracking and seal the material to prevent oxygen from changing its chemical composition. The fibers are also resistant to high temperatures and can make entire turbo engines significantly lighter.

SourceRice University·JournalACS Applied Materials & Interfaces·DateMar 30, 2017

Rice U. refines filters for greener natural gas

Researchers at Rice University have developed a new material that balances carbon dioxide sequestration and methane selectivity in natural gas production. The filter, made with a polymer-based sorbent, achieves optimal performance by adjusting the ratio of potassium, oxygen, and hydrogen activation reagents during processing.

Artificial photosynthesis steps into the light

Researchers at Rice University have developed an artificial photosynthesis material that can split water into hydrogen and oxygen using sunlight. The catalyst, made from iron, manganese, and phosphorus, is efficient and easy to manufacture, paving the way for a clean renewable source of hydrogen fuel.

SourceRice University·JournalACS Nano·DateMar 23, 2017

Pulverizing electronic waste is green, clean -- and cold

Researchers at Rice University have developed an eco-friendly method to recycle electronic waste by using a cryo-mill to pulverize circuit boards into separated powders. The process breaks down components into homogenous powders that can be reused, reducing the need for energy-intensive processes and minimizing environmental harm.

SourceRice University·JournalMaterials Today·DateMar 21, 2017

'Preventable' asthma attacks in Houston cost millions

A new study reveals that 'preventable' asthma attacks among schoolchildren in Houston result in significant healthcare costs. The researchers found a strong link between asthma incidents and schools on the city's east side, with African-American children comprising the largest percentage of cases.

SourceRice University·JournalJournal of School Health·DateMar 13, 2017

Unique protein partly to blame for worm's digestive distress

Researchers have discovered a unique protein in the Orsay virus, a nematode worm virus, that plays a crucial role in binding to cells and infecting them. The protein's molecular structure has potential antiviral applications, and its study could guide bioengineers in developing synthetic variations of the virus to target parasitic worms.

SourceRice University·JournalPLOS Pathogens·DateMar 6, 2017

Statistics method shows networks differ in epileptic brains

A novel statistical approach has been developed to analyze brain activity data from patients with epilepsy, revealing distinct patterns of connectivity in the brains of those with temporal lobe epilepsy. The findings suggest that abnormal bidirectional interactions may play a role in the development of seizures.

SourceRice University·JournalHuman Brain Mapping·DateMar 6, 2017

New path suggested for nuclear fusion

Scientists at Rice University and Chile have proposed a new approach to nuclear fusion by simulating the use of shaped laser pulses to control atomic reactions. This method could potentially produce energy efficiently from deuterium and tritium, with the goal of creating a more sustainable and clean source of power.

Racial gap in children's asthma linked to social inequality

A new study from Rice University found that African-American and poor children in Houston have a higher proportion of asthma due to social inequalities in their neighborhoods. Children living in poor neighborhoods, regardless of race, are more likely to develop asthma compared to those in middle-class or affluent areas.

SourceRice University·JournalMaternal and Child Health Journal·DateMar 1, 2017

Nano 'sandwich' offers unique properties

Rice University researchers simulate a nanoscale sandwich of graphene and magnesium oxide, offering unique properties for molecular sensing, catalysis, and bio-imaging. The hybrid material has tunable band gaps and optical properties, making it suitable for various applications.

SourceRice University·JournalNanoscale·DateFeb 27, 2017

A case where smoking helped

Researchers found that a specific mutation in hemoglobin makes it selectively bind to carbon monoxide from cigarette smoke, preventing oxidation and anemia. The father's smoking habit prevents him from developing the disease, while his daughter requires treatment with antioxidants to manage her condition.

SourceRice University·JournalJournal of Biological Chemistry·DateFeb 16, 2017

Good vibrations help reveal molecular details

Rice University researchers have developed a new method to analyze molecules in biomembranes, called SABERS. It uses plasmonic properties of gold nanoparticles to extract structural details from unlabeled molecules. The technique was tested on three structures and found the surfactant layer tilted by 25 degrees.

SourceRice University·JournalNano Letters·DateFeb 15, 2017

Graphene foam gets big and tough

Researchers at Rice University have developed a new material called rebar graphene, which can be shaped and has exceptional conductivity. The material supports over 3,000 times its own weight without deforming, making it suitable for various applications.

SourceRice University·JournalACS Applied Materials & Interfaces·DateFeb 14, 2017

Cell-tracking agents get a boost

Researchers at Rice University have developed a new compound of bismuth and carbon nanotubes that improves upon existing cell-tracking agents. The improved Bi4C@US-tubes show up strongly on X-rays taken with computed tomography (CT) scanners, allowing for more efficient tracking of stem cells in the body.

SourceRice University·JournalACS Applied Materials & Interfaces·DateJan 30, 2017

Beetles born on the edge make invasion faster

Researchers found that generations born on the leading edge of an invasion can push forward more than those born further back due to evolutionary advantages. This discovery has implications for agriculture and natural resource management as invasive species spread faster and farther.

SourceRice University·JournalNature Communications·DateJan 27, 2017

Antioxidants get small

Researchers at Rice University have created single-molecule compounds that quench damaging reactive oxygen species, offering a new basis for antioxidant therapies. The molecules, called PEG-PDI, are true mimics of superoxide dismutase enzymes and show promise for treating cancer, traumatic brain injuries, and chronic diseases.

SourceRice University·JournalACS Nano·DateJan 26, 2017

Boron atoms stretch out, gain new powers

Researchers at Rice University simulated one-dimensional boron materials, which exhibited mechanical stiffness comparable to the highest-performing nanomaterials. The new findings also revealed that these materials can act as constant-force springs and display unique electronic properties.

Treated carbon pulls radioactive elements from water

Researchers at Rice University and Kazan Federal University have found a way to extract radioactivity from water using oxidatively modified carbon (OMC) material. The OMC is highly efficient at absorbing radioactive metal cations, including cesium and strontium, making it a promising solution for purifying contaminated water.

SourceRice University·JournalCarbon·DateJan 19, 2017

Moving up the food chain can beat being on top

A new study from Rice University found that smaller, younger predators have a significant ecological impact on pond ecosystems. The research, which involved over 54 test ponds and thousands of hours of data analysis, showed that even the earliest stages of salamander development can lead to lasting changes in the environment.

SourceRice University·JournalNature Ecology & Evolution·DateJan 17, 2017

Theory lends transparency to how glass breaks

Researchers at Rice University have developed a new theory and computational methods to understand how metallic glasses behave under stress, revealing the formation of shear bands that can lead to breaking. The study provides valuable insights into improving the strength and durability of glass materials.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateJan 16, 2017

For chemicals, mega is out and bio is in

Researchers argue that waste methane can be turned into valuable chemicals through biomanufacturing, which could meet industry's needs and reduce environmental impact. By operating at smaller scales, biomanufacturing facilities can be closer to feedstocks and point of need, facilitating faster innovation.

SourceRice University·JournalScience·DateJan 9, 2017

Nano-chimneys can cool circuits

Researchers found that adding cone-like structures between graphene and nanotubes enhances heat dissipation by reducing the number of heptagons. This could lead to improved performance in next-generation nano-electronics.

SourceRice University·JournalThe Journal of Physical Chemistry C·DateJan 4, 2017

Rice U probes ways to turn cement's weakness to strength

Researchers at Rice University have made breakthroughs in understanding how concrete responds to stress at the atomic level. By studying the internal structure of tobermorite, they found that defects can lead to increased strength and toughness by allowing layers to glide past each other.

SourceRice University·JournalACS Applied Materials & Interfaces·DateJan 3, 2017

Heart valves strive to get oxygen one way or another

Rice University scientists studied physical and computer models of heart valves to learn how oxygen feeds them. The study revealed that aortic and mitral valves handle stress differently, with the former prompting angiogenesis and the latter transforming into cartilage-like tissue. Understanding these mechanisms can lead to new ways to...

SourceRice University·JournalInterface·DateDec 20, 2016

Carbon dots dash toward 'green' recycling role

Researchers at Rice University have discovered a simple way to recycle waste carbon dioxide into valuable fuel using nitrogen-doped graphene quantum dots. The dots proved nearly as efficient as copper in converting CO2 into small batches of ethylene and ethanol, with the ability to keep their catalytic activity for a long time.

SourceRice University·JournalNature Communications·DateDec 16, 2016

Rings around young star suggest planet formation in progress

Researchers have mapped gases in three dark rings around a distant star, indicating the presence of planets that are clearing dust and gas from the outer rings. However, one inner ring remains mysterious, with more carbon monoxide than expected, leaving scientists to investigate alternative explanations for its formation.

SourceRice University·JournalPhysical Review Letters·DateDec 12, 2016

Decoding cement's shape promises greener concrete

Rice University scientists have decoded the kinetic properties of cement and developed a way to 'program' microscopic particles to create less porous and more durable material. This technique may lead to stronger structures that require less concrete, reducing greenhouse gas emissions.

SourceRice University·JournalJournal of Materials Chemistry A·DateDec 7, 2016

'Bickering' flies make evolutionary point

Rice University biologist Julia Saltz found that fruit flies' genotypes and behaviors affect their social environments. In experiments, she observed that males in preferred groups were more aggressive than those in nonpreferred groups, while losing an encounter made them less aggressive.

SourceRice University·JournalHeredity·DateDec 1, 2016

New strategy may drop cancer's guard

Researchers at Rice University have discovered that a diabetes drug can halt the production of glycoproteins that make up the protective mucus lining cells, allowing immune cells to target tumors. The study suggests that reducing mucin levels may be enough to breach the tumor's protective shield and allow for cancer cell destruction.

SourceRice University·JournalJournal of Cellular Biochemistry·DateNov 30, 2016

Bumpy surfaces, graphene beat the heat in devices

Researchers at Rice University have developed a new way to dissipate heat in next-generation microelectronic devices by using bumpy surfaces with graphene. The interface between gallium nitride semiconductors and diamond heat sinks was improved, allowing phonons to disperse more efficiently. This improvement can lead to better reliabil...

SourceRice University·JournalACS Applied Materials & Interfaces·DateNov 29, 2016

'Minimal' shoes may reduce running injuries

Researchers found that runners wearing minimal trainers and landing on the ball of their foot had lower loading rates, reducing injury risk. This study suggests that minimal shoes can be beneficial for runners who adopt a forefoot strike pattern without cushioning.

SourceUniversity of Exeter·JournalMedicine & Science in Sports & Exercise·DateNov 21, 2016

Secrets in the soil

Researchers at the University of Delaware have discovered a combination of beneficial soil microbes that can boost rice plant defenses against both arsenic and fungal diseases. By applying a 'health cocktail' of these microbes, plants can better withstand stresses, providing a natural solution for addressing global food security concerns.

SourceUniversity of Delaware·JournalFrontiers in Plant Science·DateNov 17, 2016

Molecular imaging hack makes cameras 'faster'

Rice chemist Christy Landes and her team have created a new microscopy technique called super temporal resolution microscopy (STReM), which captures images of molecules at a frame rate 20 times faster than typical lab cameras. This enhancement allows researchers to study fast processes without needing more expensive cameras, extracting...

SourceRice University·JournalThe Journal of Physical Chemistry Letters·DateNov 17, 2016

2-D material a brittle surprise

Researchers at Rice University discovered that molybdenum diselenide's tensile strength can be significantly reduced by flaws as small as one missing atom. The material's brittle nature may limit its use in next-generation technologies.

SourceRice University·JournalAdvanced Materials·DateNov 14, 2016