A team at NIST has developed a simple and cost-effective way to separate metallic from semiconducting carbon nanotubes, paving the way for high-purity samples in electronics applications. The method uses liquid extraction with subtle differences in polymer hydrophobicity, yielding high-resolution results.
SourceNational Institute of Standards and Technology (NIST)·JournalJournal of the American Chemical Society·DateMay 1, 2013
Researchers from Aalto University and international partners achieved controlled chirality in carbon nanotubes, opening up new perspectives for structural control and fundamental understanding of nanotube growth. The new catalyst enabled selective growth of semiconducting SWNTs with exceptionally high population of (6,5) tubes.
SourceAalto University·JournalScientific Reports·DateApr 29, 2013
Research finds that a significant proportion of black carbon in soil dissolves into rivers and flows to the ocean, undermining efforts to use soil as a carbon sink. The study estimated that 27 million tons of black carbon flow from rivers to oceans annually.
Researchers have developed a spray-on mixture of carbon nanotubes and ceramic that has unprecedented ability to resist damage while absorbing laser light. The composite absorbs 97.5% of the light and tolerates 15 kilowatts of laser power per square centimeter for 10 seconds.
SourceNational Institute of Standards and Technology (NIST)·JournalACS Applied Materials & Interfaces·DateApr 17, 2013
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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.
Physicists at Technical University of Munich develop a method to store information in mechanical vibrations, reducing sensitivity to electrical interference. This innovation could lead to more powerful quantum computers by utilizing carbon nanotubes as quantum bits.
SourceTechnical University of Munich (TUM)·JournalPhysical Review Letters·DateMar 21, 2013
The Deep Carbon Observatory investigates deep carbon's movement, origin and forms, shedding light on the planet's oldest ecosystem. Studies suggest a significant amount of carbon may be locked into minerals and melts in the mantle and core.
SourceDeep Carbon Observatory·JournalReviews in Mineralogy and Geochemistry·DateMar 4, 2013
Researchers at Rice University have developed a nanotube-based photodetector that can detect light across the visible and infrared spectrum. The device, made from extra-long carbon nanotubes, promises to make possible new optoelectronic devices, solar cells, and specialized cameras.
SourceRice University·JournalScientific Reports·DateFeb 27, 2013
A recent study found that Arctic permafrost's ancient carbon is released into the atmosphere at a rate 40% faster than previously thought when exposed to sunlight. Sunlight increases bacterial conversion of carbon into carbon dioxide, which accelerates climate warming.
SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2013
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Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.
A low-carbon hybrid energy system is proposed to integrate coal with nuclear, wind, solar, biomass, and hydro power to reduce CO2 emission and recycle carbon. The system utilizes carbon recycling to produce useful materials while increasing energy efficiency.
The National Institute of Standards and Technology (NIST) has developed a novel chip-scale instrument using carbon nanotubes to measure laser power with high accuracy. The mini-radiometer achieves this by absorbing light over a broad range of wavelengths and converting it to heat, allowing for precise measurements.
SourceNational Institute of Standards and Technology (NIST)·JournalOptics Letters·DateJan 25, 2013
Researchers at INRS Énergie Matériaux Télécommunications Centre developed a novel nanohybrid structure combining carbon nanotubes and lead sulfide nanoparticles using pulsed laser ablation technique. The new material exhibits strong photoresponse, fast photocurrent response time and spectrally wide photoactivity.
SourceInstitut national de la recherche scientifique - INRS·JournalAdvanced Materials·DateJan 25, 2013
Researchers at University College London have developed a method to render carbon nanotubes safe for use in biomedical applications. By chemically modifying and shortening the nanotubes, they can eliminate their toxic properties and make them suitable for direct transport into cells.
SourceUniversity College London·JournalAngewandte Chemie·DateJan 15, 2013
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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.
Researchers at Duke University discovered that carbon nanotubes can accelerate the growth of neuronal cells and lower nerve-damaging chloride levels. This finding has potential applications in developing new neural engineering devices using carbon nanotubes to treat neural injuries.
SourceDuke University Medical Center·JournalSmall·DateDec 10, 2012
Researchers successfully grew forests of carbon nanotubes on a sheet of graphene, creating a seamless three-dimensional structure with a massive surface area. This hybrid material offers great potential for electronic components like fast supercapacitors.
SourceRice University·JournalNature Communications·DateNov 27, 2012
Researchers at the University of Texas at Dallas have developed artificial muscles made from carbon nanotubes infused with paraffin wax. These yarns can lift heavy loads and generate high mechanical power, making them suitable for robots, micromotors, and intelligent textiles.
SourceUniversity of Texas at Dallas·JournalScience·DateNov 15, 2012
Researchers found that single-wall carbon nanotubes significantly reduced accumulated DNA damage in solutions with nanotubes present. The protective effect was attributed to the nanotubes acting as scavengers, binding up oxidative species and preventing them from interacting with DNA.
SourceNational Institute of Standards and Technology (NIST)·JournalSmall·DateNov 14, 2012
A team of USC researchers has successfully grown carbon nanotube semiconductors with predefined structures, paving the way for their potential use in future electronics. The breakthrough, known as 'nanotube cloning,' involves using pre-selected and separated carbon nanotubes as seeds to control the growth of longer nanotubes.
SourceUniversity of Southern California·JournalNature Communications·DateNov 14, 2012
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Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
A team of researchers has successfully cloned single-wall carbon nanotubes with identical structures using a DNA-based technique. This breakthrough solves the challenge of producing nanotubes of specific structure for nanoelectronics.
SourceNational Institute of Standards and Technology (NIST)·JournalNature Communications·DateNov 14, 2012
Researchers at Georgia Tech developed a new technique for connecting multiple shells of multi-walled carbon nanotubes to metal terminals using electron beam-induced deposition. This method reduces resistivity by 10-fold, making it suitable for integrating carbon nanotubes in conventional devices. The technique also has potential applic...
Researchers developed a new production process called carbon nanotube templated microfabrication (CNT-M) to create stronger microstructures for MEMS applications. By replacing air spaces with a filler material, they enhanced the durability of vertically aligned carbon nanotubes.
Scientists from NC State University have developed a method to align carbon nanotubes in composite materials, resulting in significantly improved tensile strength, stiffness, and thermal conductivity. The new technique enables the creation of ultrastrong and multifunctional composites suitable for aerospace and sports applications.
SourceNorth Carolina State University·JournalMaterials Research Letters·DateOct 15, 2012
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Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.
Researchers have developed a new method to create carbon nanotube sensors using mechanical pencils, overcoming the need for hazardous solvents. The sensors detect minute amounts of gas by altering electrical current flow through the nanotubes.
SourceMassachusetts Institute of Technology·JournalAngewandte Chemie·DateOct 9, 2012
Underground organisms like arbuscular mycorrhizal fungi play a dual role in soil carbon sequestration, both storing and releasing carbon as atmospheric carbon levels rise. The study challenges assumptions about their protective effects on organic carbon.
SourceNorth Carolina State University·JournalScience·DateAug 30, 2012
Fungi found in plants stimulate decomposition rates of organic materials when exposed to higher carbon dioxide levels, limiting soil's ability to store extra carbon. This can lead to higher greenhouse gas emissions and reduced capacity to mitigate climate change.
Researchers at ORNL have developed a new carbon cycling model that accounts for microbes' role in releasing CO2 from the ground, improving scientists' understanding of future climate change. The MEND model simulates carbon cycle processes and estimates parameters based on comprehensive literature review.
SourceDOE/Oak Ridge National Laboratory·JournalEcological Applications·DateAug 16, 2012
Scientists at Carnegie Institution have observed a new form of very hard carbon clusters that are unusual in their mix of crystalline and disordered structure. These clusters can indent diamond, indicating they are superhard, and their unique structure has potential applications for various uses.
SourceCarnegie Institution for Science·JournalScience·DateAug 16, 2012
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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.
Researchers develop method for separating liquids using individual carbon nanotubes, which act as separation channels for chemically distinct molecules. This technology could prove useful in forensic studies and analyzing molecules from single cells, enabling analysis of trace evidence and invisible stains.
SourceDrexel University·JournalScientific Reports·DateJul 17, 2012
Forest soils lose more carbon under elevated CO2 levels, contrary to previous assumptions. The IU-led research reveals that microorganisms play a key role in this process.
SourceIndiana University·JournalEcology Letters·DateJul 10, 2012
Researchers at Rice University detail the exact mechanism of how carbon nanotubes bend and break when subjected to ultrasonic vibrations in a liquid. The study reveals that long and short nanotubes behave differently, with shorter tubes stretching and longer ones bending before snapping.
SourceRice University·JournalProceedings of the National Academy of Sciences·DateJul 9, 2012
A new type of paint made with carbon nanotubes can help detect strain in buildings, bridges, and airplanes. This method provides a big advantage over conventional strain gauges, which must be physically connected to their read-out devices.
The study found that iron is the best and quickest catalyst to heal topological defects in nanotubes, which are critical for advanced materials. The researchers determined that healing occurs in a small zone near the catalyst and can happen in a fraction of a millisecond.
SourceRice University·JournalPhysical Review Letters·DateJun 19, 2012
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Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.
New research suggests that Arctic forest growth could lead to increased carbon dioxide emissions, contrary to previous predictions. This is due to the stimulation of soil decomposition by trees, releasing previously stored carbon into the atmosphere.
SourceUniversity of Exeter·JournalNature Climate Change·DateJun 17, 2012
A team of Stanford engineers has made breakthroughs in carbon nanotube circuits, providing a ten-times improvement in energy efficiency over silicon. They have overcome major barriers, including alignment and metallic contamination, using a unique imperfection-immune design paradigm.
SourceStanford University School of Engineering·JournalIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems·DateJun 14, 2012
Researchers at Stanford University have discovered a new type of carbon nanotube that can enhance catalytic activity without compromising electrical conductivity. This breakthrough could lead to the development of more efficient fuel cells and metal-air batteries, reducing reliance on expensive platinum catalysts.
SourceStanford University·JournalNature Nanotechnology·DateMay 27, 2012
A new type of detector harnessing the properties of single-walled carbon nanotubes may prove useful for various industrial and scientific applications. The detector eliminates the need for cooling systems, allowing for highly sensitive infrared detection.
SourceOptica·JournalOptical Materials Express·DateMay 23, 2012
Scientists from WHOI conducted a new study measuring carbon levels at various depths in the Arctic Ocean. The data will help researchers understand how carbon cycles through the marine ecosystem and respond to rising global temperatures.
SourceWoods Hole Oceanographic Institution·JournalBiogeosciences·DateMay 21, 2012
Aranet4 Home CO2 Monitor
Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.
Researchers at DOE's Oak Ridge National Laboratory have developed a carbon nanotube sponge that can soak up oil in water with unprecedented efficiency. The material's unique structure and properties make it an attractive solution for oil spill cleanup, offering advantages over existing substances.
SourceDOE/Oak Ridge National Laboratory·JournalScientific Reports·DateMay 10, 2012
A new DNA-based chemical sensor has been developed, capable of discriminating between very similar molecules, even at low concentrations. The system uses carbon nanotubes and fine-tuned DNA strands to produce a measurable electrical signal when exposed to target chemicals.
SourceAmerican Institute of Physics·JournalAIP Advances·DateMay 2, 2012
Researchers have found that adding boron-nitride nanotubes to cancer cells can increase the effectiveness of a minimally invasive treatment for soft tissue tumors. The treatment, known as Irreversible Electroporation, has been shown to kill twice as many cancer cells when BNNTs are present on the cell surface.
SourceDOE/Thomas Jefferson National Accelerator Facility·JournalTechnology in Cancer Research & Treatment·DateApr 26, 2012
Researchers at Rice University and Penn State University discovered a material that can absorb oil spilled in water due to the addition of boron to carbon nanotubes. The nanosponges have a high surface area, conduct electricity, and can be manipulated with magnets.
SourceRice University·JournalScientific Reports·DateApr 16, 2012
Researchers found that carbon nanotubes significantly enhance plant cell division and growth by activating channels for water transport. The study demonstrates the potential to transform agricultural practices and improve industrial productivity.
SourceAmerican Chemical Society·JournalACS Nano·DateApr 4, 2012
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Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.
Researchers at the University of Florida are investigating toxicity associated with aqueous solutions of carbon nanotubes used in manufacturing processes. By controlling the ratio of liquid to particulate, they found that toxicity can be reduced, paving the way for sustainable nano-tech products.
SourceUniversity of Florida·JournalNanotoxicology·DateMar 21, 2012
Researchers at Oregon State University have developed nanotube-based sensors that can perform lab tests in minutes, speeding diagnosis and treatment while reducing costs. The technology has almost tripled the speed of prototype nano-biosensors and holds potential for applications in medicine, toxicology, and environmental monitoring.
SourceOregon State University·JournalLab on a Chip·DateMar 8, 2012
A 12-year experiment found increased soil carbon storage under elevated carbon dioxide concentrations, with deeper soil showing even greater gains. The study suggests that processes such as root dynamics and microbial decomposition contribute to this effect.
SourceDOE/Oak Ridge National Laboratory·JournalGlobal Change Biology·DateMar 5, 2012
A new method to produce nanomaterials has been discovered, utilizing the twisting of graphene nanoribbons to create carbon nanotubes. This technique enables experimental control and can be used to make various novel carbon nanotubes.
SourceAcademy of Finland·JournalPhysical Review B·DateFeb 24, 2012
Kestrel 3000 Pocket Weather Meter
Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.
Researchers at the University of Pittsburgh have created a self-assembly method to grow gold nanowires, which can be used to detect poisonous gases such as hydrogen sulfide in natural gas. The gold nanowires are highly conductive and can detect gas levels comparable to existing sensing techniques.
SourceUniversity of Pittsburgh·JournalJournal of the American Chemical Society·DateFeb 21, 2012
Scientists have developed a new form of buckypaper, which eliminates a major drawback of these sheets of carbon nanotubes by introducing a 'shish kebab' structure that controls pore size and conductivity. This innovation has potential applications in body armor, batteries, and electronics.
SourceAmerican Chemical Society·JournalACS Nano·DateFeb 8, 2012
A Kansas State University researcher has developed a new method to create ceramic carbon nanotube material, which improves laser detector performance. The material also addresses four key areas for improving rechargeable batteries: capacity, life, recharging speed, and power output.
SourceKansas State University·JournalACS Applied Materials & Interfaces·DateFeb 6, 2012
Researchers found that longer carbon nanotubes emit more light at near-infrared wavelengths, while shorter tubes are dimmer due to imperfections. The study reveals insights into how growth methods and processing can improve nanotube fluorescence.
Air Force Research Laboratory experiment confirms Boris Yakobson's theory that chirality of nanotubes determines their growth speed and armchair nanotubes grow fastest. The study provides a basis for further research into growing specific types of nanotubes with desired properties.
SourceRice University·JournalNature Materials·DateJan 30, 2012
DJI Air 3 (RC-N2)
DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.
Researchers at NC State University have developed a new technique to create elastic conductors from carbon nanotubes, enabling the production of stretchable electronic devices with improved resilience and conformability. The new method buckles carbon nanotubes on an elastic substrate, creating conductors that can transmit electric sign...
SourceNorth Carolina State University·JournalAdvanced Materials·DateJan 24, 2012
Researchers at Rice University have figured out the source of colorful armchair nanotubes: hydrogen-like objects called excitons. The team found that exciton resonance occurs around a unique electronic structure in these one-dimensional materials, making them visible to our eyes.
SourceRice University·JournalJournal of the American Chemical Society·DateJan 9, 2012
Researchers have developed a new imaging technique to track both metallic and semiconducting single-wall carbon nanotubes in live cells and the bloodstream. This 'label-free' approach uses transient absorption to visualize the nanotubes in real-time, overcoming key obstacles in previous methods.
SourcePurdue University·JournalNature Nanotechnology·DateDec 5, 2011
Researchers at the University of Michigan have developed a method to make 3D objects invisible using carbon nanotube forests. By growing a forest of low-density aligned carbon nanotubes on top of an object, it can absorb light and scatter reflections, effectively camouflaging its structure.
SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateNov 21, 2011
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.
Researchers have developed a promising replacement for plastics using amorphous bulk metallic glass (ABM) alloys. These alloys offer excellent electron emission properties and robust thermal stability, making them suitable for various applications such as field emission devices, electron microscopes, and modern display devices.
SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateNov 21, 2011
Researchers have created a self-assembling platform for biosensors using synthetic DNA and carbon nanotubes. The technology allows for the creation of highly efficient sensors for detecting various compounds, including glucose, with potential applications in diabetes management and personalized medicine.
A NASA-developed nanotech-based coating absorbs on average more than 99 percent of ultraviolet, visible, infrared, and far-infrared light, making it useful for suppressing stray light in space instruments. This material can help scientists gather hard-to-obtain measurements of distant objects without interference from background light.
Research shows that maintaining wildlands in and among vineyards significantly improves carbon storage. This approach can help balance global atmospheric carbon by increasing vegetation and biodiversity while reducing emissions.
SourceBMC (BioMed Central)·JournalCarbon Balance and Management·DateNov 8, 2011
GoPro HERO13 Black
GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.
Green algae exposed to carbon nanotubes exhibit reduced growth rates and photosynthetic activity, primarily caused by increased shadowing and agglomeration. However, the absence of absorption by the plants indicates that CNTs do not pose a direct toxic threat.
SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalEnvironmental Science & Technology·DateNov 4, 2011
Carbon nanotubes have been used to increase the electrical conductivity of silicon nitride by 13 orders of magnitude, enabling the production of intricate micro-components without compromising production time or integrity. The resulting nanocomposite materials offer improved wear resistance and preservation of mechanical properties.