Nano planet

That's 'sew' smart! Scientists invent threads to detect gases when woven into clothing

ScienceDaily.com: Nanotechnology News - 4 апреля, 2019 - 14:49
Scientists have developed a novel fabrication method to create dyed threads that change color when they detect a variety of gases. Woven into clothing, smart, gas-detecting threads could provide a reusable, washable, and affordable safety asset in medical, workplace, military and rescue environments. The study describes the fabrication method and its ability to extend to a wide range of dyes and detection of complex gas mixtures.
Категории: Nano planet

Gas sensing threads can be woven into clothing

Nanowerk.com - 4 апреля, 2019 - 14:37
Equipment- and training-free textile detectors could be used in public health, workplace safety, military and rescue applications.
Категории: Nano planet

Nano-composition: New synthesis of catalytic nanomaterials

Nanowerk.com - 4 апреля, 2019 - 10:04
Scientists describe the effects which occur upon evaporation of vanadium compounds. Improvements for the development of SCR catalysts may be based on their results.
Категории: Nano planet

Melanin nanoparticles slow the growth of tumors

Nanowerk.com - 4 апреля, 2019 - 09:56
The dark skin pigment melanin protects us from the sun's damaging rays by absorbing light energy and converting it to heat. This could make it a very effective tool in tumor diagnosis and treatment.
Категории: Nano planet

Ushering in ultrafast cluster electronics

Nanowerk.com - 4 апреля, 2019 - 09:43
A new computational method can help fast track the development of tiny, ultrafast electronic devices made from small clusters of molecules.
Категории: Nano planet

'Cyborg' microfilter actively cleans decontaminated water

Nanowerk.com - 3 апреля, 2019 - 21:23
New work on self-propelled biohybrid microrobots has been inspired by recent developments of biohybrid cyborgs that integrate self-propelling bacteria with functionalized synthetic nanostructures to transport materials. Taking inspiration from the science fiction concept of a cybernetic organism, or cyborg, researchers developed a self-propelled biohybrid microrobot, named rotibot, employing the marine microorganism rotifer as their engine.
Категории: Nano planet

Amplifier for terahertz lattice vibrations in a semiconductor crystal

Nanowerk.com - 3 апреля, 2019 - 17:57
In analogy to the amplification of light in a laser, vibrations of a semiconductor nanostructure, so called phonons, were enhanced by interaction with an electron current.
Категории: Nano planet

High-tech material in a salt crust

Nanowerk.com - 3 апреля, 2019 - 17:47
MAX phases unite the positive properties of ceramics and metals. A new method now makes it possible to produce this material class on an industrial scale.
Категории: Nano planet

EU project NanoHybrids concluded

Nanowerk.com - 3 апреля, 2019 - 14:41
The European research project NanoHybrids has successfully developed production systems for organic aerogel particles and manufactured larger quantities of these novel materials for the first time. This represents an important step towards industrial mass production and application of particulate aerogels by the industrial and research consortium.
Категории: Nano planet

Tuneable reverse photochromes in the solid state

Nanowerk.com - 3 апреля, 2019 - 13:51
A new technique allows the design of solid materials that are coloured in the dark. This can have applications in rewritable displays or optical data storage systems.
Категории: Nano planet

Nanomaterials give plants 'super' abilities (w/video)

Nanowerk.com - 3 апреля, 2019 - 11:21
Researchers report the development of plants that can make nanomaterials called metal-organic frameworks (MOFs) and the application of MOFs as coatings on plants. The augmented plants could potentially perform useful new functions, such as sensing chemicals or harvesting light more efficiently.
Категории: Nano planet

Harnessing the spin of electrons to power tech devices

Nanowerk.com - 3 апреля, 2019 - 10:49
Scientists are using principles in quantum science and engineering to build a graphene-based logic device. This new technology will improve the energy efficiency of battery-dependent devices from cell phones to computers.
Категории: Nano planet

Radical steps toward clean encapsulation

Nanowerk.com - 3 апреля, 2019 - 07:18
Chemists use free radicals to produce polymers strong enough to encapsulate drugs while remaining degradable.
Категории: Nano planet

Right combination of crystal grains makes superior shape memory alloys

Nanowerk.com - 3 апреля, 2019 - 07:11
Researchers have shown, through a supercomputer simulation, that high strength and shape memory can be realized at the same time by combining crystal grains of different sizes, a feat previously thought impossible.
Категории: Nano planet

Smart liquid goes dark in the heat

Nanowerk.com - 3 апреля, 2019 - 07:01
Nanowires that form and disperse as the temperature changes form the basis of a robust thermochromic liquid.
Категории: Nano planet

Programmable 'Legos' of DNA and protein building blocks create novel 3D cages

ScienceDaily.com: Nanotechnology News - 3 апреля, 2019 - 00:27
The central goal of nanotechnology is the manipulation of materials on an atomic or molecular scale, especially to build microscopic devices or structures. Three-dimensional cages are one of the most important targets, both for their simplicity and their application as drug carriers for medicine. DNA nanotechnology uses DNA molecules as programmable ''Legos'' to assemble structures with a control not possible with other molecules.
Категории: Nano planet

Shape-changing plane wing

Nanowerk.com - 2 апреля, 2019 - 23:49
Assembled from tiny identical pieces, the wing could enable lighter, more energy-efficient aircraft designs.
Категории: Nano planet

New plastic films deflect or trap heat with zero energy required

ScienceDaily.com: Nanotechnology News - 2 апреля, 2019 - 23:45
Researchers have developed new plastic films that stay cool when exposed to sunlight and are very lightweight, strong and bendable. The versatile materials come in a variety of colors and could be incorporated into architectural and wearable products to regulate the temperature of buildings and people without requiring any power.
Категории: Nano planet

Minute levels of disease detected with nanotechnology-enhanced biochip

ScienceDaily.com: Nanotechnology News - 2 апреля, 2019 - 23:45
The difficulty in spotting minute amounts of disease circulating in the bloodstream has proven a stumbling block in the detection and treatment of cancers that advance stealthily with few symptoms. With a novel electrochemical biosensing device that identifies the tiniest signals these biomarkers emit, inventors are hoping to bridge this gap.
Категории: Nano planet

New plastic films deflect or trap heat with zero energy required

Nanowerk.com - 2 апреля, 2019 - 23:38
Adaptable films show promise for use in buildings, wearables, camouflage and solar.
Категории: Nano planet