Researchers have engineered ceramic nanotubes that behave as thermal antennas, offering control over the spectrum and direction of high-temperature heat radiation.... nanowerk · 4 weeks
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The gas turbines powering aircraft engines rely on ceramic coatings that ensure structural stability at high temperatures. But these coatings don't control heat radiation, limiting the... more
New antenna tech to equip ceramic coatings with heat radiation control  SCIENCE DAILY · 3 weeks
Researchers have developed a way for ceramic coatings to control heat radiation, a feature that could increase the performance of aircraft engines operating at high temperatures. more
Solving the thermoelectric 'trade-off' conundrum with metallic carbon nanotubes  PHYS.ORG · 2 weeks
Scientists from Tokyo Metropolitan University have used aligned "metallic" carbon nanotubes to create a device which converts heat to electrical energy (a thermoelectric device) with a higher power output than... more
Clean carbon nanotubes with superb properties  PHYS.ORG · 4 weeks
Single-wall carbon nanotubes (SWCNT) have found many uses in electronics and new touch screen devices. Carbon nanotubes are sheets of one atom-thick layer of graphene rolled up seamlessly into different sizes and shapes. To be able... more
All the carbon nanotubes are fit to print  nanowerk · 3 weeks
Chemists use newsprint for inexpensive bulk production of carbon nanotubes. more
Old newspapers can be used to grow carbon nanotubes  nanowerk · 3 weeks
New research has found that old newspaper provide a cheap and green solution for the bulk production of single walled carbon nanotubes. more
Old newspapers can be used to grow carbon nanotubes  SCIENCE DAILY · 3 weeks
New research has found that old newspaper provide a cheap and green solution for the bulk production of single walled carbon nanotubes. more
Bumblebees exposed to Chernobyl-levels of radiation consume more nectar  PHYS.ORG · 3 days
The study simulated Chernobyl-levels of radiation exposure in a laboratory to investigate the impacts it may be having on insects inhabiting the exclusion zone. Although it has been previously found... more
Novel Direct Thermal Charging Cell Converts low-grade waste heat to usable electricity  SCIENCE DAILY · 4 weeks
Engineers can now efficiently convert heat into electricity, creating a huge potential to reduce greenhouse effects by capturing exhaust heat and cutting down primary... more
Heat energy leaps through empty space, thanks to quantum weirdness  SCIENCE DAILY · 4 days
A surprising new study shows that heat energy can leap across a few hundred nanometers of a complete vacuum, thanks to a quantum mechanical phenomenon called the Casimir... more
Research shows old newspapers can be used to grow carbon nanotubes  PHYS.ORG · 3 weeks
A research collaboration between Rice University and the Energy Safety Research Institute (ESRI) at Swansea University has found that old newspapers can be used as a... more
Determination of topographical radiation dose profiles using gel nanosensors  Science Magazine · 4 weeks
Despite the emergence of sophisticated technologies in treatment planning and administration, routine determination of delivered radiation doses remains a challenge due to limitations associated with conventional dosimeters. Here, we describe... more
Ionizing radiation in the Chernobyl region lowers the population sizes of bank voles  PHYS.ORG · 2 weeks
Population sizes of bank voles are lower in the areas where radiation level in the environment is increased. In her dissertation at... more
Chemistry in the turbulent interstellar medium  PHYS.ORG · 3 weeks
Over 200 molecules have been discovered in space, some (like Buckminsterfullerene) very complex with carbon atoms. Besides being intrinsically interesting, these molecules radiate away heat, helping giant clouds of interstellar material cool and contract to form... more
Determining topographical radiation dose profiles using gel nanosensors  PHYS.ORG · 3 weeks
The routine measurement of radiation doses can be clinically challenging due to limitations with conventional dosimeters used to measure the dose uptake of external ionizing radiation. In a new study, Karthik Pushpavanam... more
Brain cancer: Lithium may restore cognitive function after radiation  MNT · 3 weeks
New research has found that lithium improves memory and learning capabilities in young female mice that have undergone radiation treatment. more
Medical News Today: Brain cancer: Lithium may restore cognitive function after radiation  MNT · 3 weeks
New research has found that lithium improves memory and learning capabilities in young female mice that have undergone radiation treatment. more
Turning up the heat to create new nanostructured metals  nanowerk · 4 weeks
Scientists used heat to drive a spontaneous process in which different metals mixed to form 3-D interlocking nanostructures in thin films, with applications for catalysts, solar cells, and biomedical sensors. more
Growth kinetics of single-walled carbon nanotubes with a (2n, n) chirality selection  Science Magazine · 2 days
The growth kinetics play key roles in determining the chirality distribution of the grown single-walled carbon nanotubes (SWCNTs). However, the lack of comprehensive understandings... more
Common antibiotic appears to boost the effect of radiation on tumor cells  NEWS MEDICAL · 5 days
The antibiotic vancomycin alters the gut microbiome in a way that can help prime the immune system to more effectively attack tumor cells after... more
Seal takes ocean heat transport data to new depths  PHYS.ORG · 1 week
The Antarctic Circumpolar Current flows in a loop around Antarctica, connecting the Atlantic, Pacific and Indian oceans. It is one of the most significant ocean currents in our climate system... more
Fukushima clean-up reduces radiation levels, but not all  PHYS.ORG · 3 days
Clean-up efforts at Japan's Fukushima nuclear plant, destroyed by a massive earthquake and tsunami in 2011, have significantly reduced radiation levels but untreated forested areas remain a problem, scientists said Thursday. more
Sterilizing mosquitoes may be the answer to curb Zika, Dengue, Chikungunya, WHO reports  NEWS MEDICAL · 4 weeks
A new technique that sterilizes male mosquito through radiation shows promise in fighting mosquito-borne illnesses, including Zika, dengue and chikungunya. Soon, health... more
Liquid-liquid transitions crystallize new ideas for molecular liquids  SCIENCE DAILY · 3 weeks
Researchers demonstrated that liquid-liquid transitions of a molecular liquid were coupled to crystallization behavior. The team was able to enhance the crystallization of triphenyl phosphite by applying heat treatments at temperatures relevant... more
Finding a killer electron hot spot in Earth's Van Allen radiation belts  SCIENCE DAILY · 2 days
JAXA and NASA satellite observations show where killer electrons are generated in the Van Allen radiation belts surrounding Earth. more
Theorem explains why quantities such as heat and power can fluctuate in microscopic system  PHYS.ORG · 3 weeks
The second law of thermodynamics states that the total entropy of an isolated system always tends to increase over time... more
Radiation from CT scans can increase risk of leukemia, thyroid cancer  NEWS MEDICAL · 4 weeks
A new study in JNCI Cancer Spectrum finds that exposure to radiation from CT scans is associated with higher risks of developing thyroid cancer and leukemia. more
New partnership aims to explore, cultivate innovations in cell and gene therapy  NEWS MEDICAL · 3 weeks
Some patients who have not responded to traditional medicines are now experiencing remarkable recoveries thanks to next-generation immunotherapies. These therapies equip a patient's own... more
Heat energy leaps through empty space, thanks to quantum weirdness  PHYS.ORG · 4 days
If you use a vacuum-insulated thermos to help keep your coffee hot, you may know it's a good insulator because heat energy has a hard time moving through... more
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