Nanotechnology News – Latest Headlines

Breaking bonds: Double-helix unzipping reveals DNA physics

Using previously developed theoretical and mathematical models, researchers used information on the speed of the process of DNA unzipping through a nanopore to accurately retrieve the thermodynamics of double helix formation and breaking.

March 17, 2023 Read more

Another crystalline layer on crystal surface as a precursor of crystal-to-crystal transition

Scientists propose that a polymorphic crystalline layer may form on a crystal surface before the crystal-crystal phase transition, which they name pre-solid-solid transition.

March 17, 2023 Read more

Carbon nanotube films as ultrasensitive photodetectors: progress and challenges

A progress report outlines the current technology and challenges associated with developing s-SWCNT films into shortwave infrared photodetectors to spur additional research and applications of the technology.

March 17, 2023 Read more

Crocodile skin inspires omnidirectionally stretchable pressure sensors

The team drew inspiration from the unique sensory organ of crocodile skin and developed pressure sensors with microdomes and wrinkled surfaces.

March 17, 2023 Read more

Antibody fragment-nanoparticle therapeutic eradicates cancer

A novel cancer therapeutic, combining antibody fragments with molecularly engineered nanoparticles, permanently eradicated gastric cancer in treated mice, a multi-institutional team of researchers found.

March 16, 2023 Read more

Perovskite solar cells from the slot die coater - a step towards industrial production

Perovskite solar cells can be produced with coating processes using liquid inks made from precursor materials and various solvents. After coating, the solvents evaporate and the perovskites crystallise to form a more or less homogeneous layer.

March 16, 2023 Read more

Cut-and-sew method could open pathways to designing 2D materials on demand

A new process that lets scientists chemically cut apart and stitch together nanoscopic layers of two-dimensional materials - like a tailor altering a suit - could be just the tool for designing the technology of a sustainable energy future.

March 16, 2023 Read more

Breakthrough in the understanding of quantum turbulence

Researchers have shown how energy disappears in quantum turbulence, paving the way for a better understanding of turbulence in scales ranging from the microscopic to the planetary.

March 16, 2023 Read more

A novel approach to harvesting aerial humidity with organic crystals

Findings could lead to the creation of new methods to harvest humidity in air to combat global water scarcity, especially in desert environments.

March 16, 2023 Read more

New machine learning approach enables to identify One molecule in a billion molecules selectively with graphene sensors

Researchers employed machine learning models trained on various gas adsorption-induced doping and scattering signals to realize both highly sensitive and selective gas sensing with a single device.

March 16, 2023 Read more

A fundamental physical concept allows OLED displays with more brilliant colors

New research has shown that a strong coupling of light and material increases the colour brilliance of OLED displays. This increase is independent of the viewing angle and does not affect energy efficiency.

March 16, 2023 Read more

Scientists develop energy-saving, tunable meta-devices for high-precision, secure 6G communications

Researchers invented a groundbreaking tunable terahertz (THz) meta-device that can control the radiation direction and coverage area of THz beams. By rotating its metasurface, the device can promptly direct the 6G signal only to a designated recipient, minimizing power leakage and enhancing privacy.

March 16, 2023 Read more

Novel strategy drives the intracellular uptake of lipid nanoparticles for photodynamic therapy

Researchers report a novel aminopolycarboxylic acid lipid-embedded porphyrin nanoparticle and elucidated its unique cellular delivery mechanism that affords its enhanced intracellular uptake, fast fluorescence activation, and superior photodynamic therapeutic (PDT) efficacy.

March 16, 2023 Read more

Small but mighty - the vast potential of RNA nanotechnology

RNA nanotechnology is an emerging field that combines the unique properties of RNA with the principles of nanotechnology to create new and innovative applications in medicine, biotechnology, and materials science. Here we give an overview of RNA's potential in drug delivery, diagnostics, vaccine development and gene therapy.

March 15, 2023 Read more

Novel tunable 2D nanosheets enable many semiconductor applications, ranging from electronics to photocatalysis

Researchers developed chemically stable nanosheets from perovskite oxynitrides which had controllable bandgaps. These nanosheets have immense potential for future use in photocatalysis, electrocatalysts, and other sustainable technologies.

March 15, 2023 Read more

Controlling the degree of twist in nanostructured particles

Being able to decide not only whether a micron-scale particle twists but also how much could open new avenues for machine vision and more.

March 15, 2023 Read more