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Nanotechnology news
Light-induced immunoassay can selectively detect coronavirus spike proteins in five minutes
Like moths to a flame, microbes can also be moved by light. Using this knowledge, researchers from Osaka Metropolitan University's Research Institute for Light-induced Acceleration System (RILACS) have demonstrated a method ...
Bio & Medicine
21 hours ago
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1
New testing system uses Janus particles to rapidly and accurately detect COVID-19
The importance of testing for diseases was thrust into the limelight during the COVID-19 pandemic. Many of us have undergone a PCR (Polymerase Chain Reaction) or ELISA (Enzyme-Linked Immunosorbent Assay) test within the past ...
Bio & Medicine
21 hours ago
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1
Nanoparticle-based remediation of chromium-contaminated water shows high efficiency
Groundwater is an essential source of drinking water across the country. However, heavy metal contamination in groundwater presents a significant health hazard. Researchers at the Indian Institute of Science (IISc) have developed ...
Nanomaterials
16 hours ago
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1
Why petting your cat leads to static electricity
Anyone who has ever pet a cat or shuffled their feet across the carpet knows that rubbing objects together generates static electricity. But an explanation for this phenomenon has eluded researchers for more than two millennia.
Nanophysics
Sep 18, 2024
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Antioxidant carbon dot nanozymes alleviate depression in rats by restoring the gut microbiome
Depression is a significant challenge to diagnose and treat. Among the factors influencing depression onset and severity, there is growing evidence for chemical imbalances that generate oxidative stress throughout the body. ...
Bio & Medicine
Sep 18, 2024
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2D silk protein layers on graphene pave the way for advanced microelectronics and computing
After thousands of years as a highly valuable commodity, silk continues to surprise. Now it may help usher in a whole new direction for microelectronics and computing.
Nanomaterials
Sep 18, 2024
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69
DNA origami and fluorescent probes can precisely release molecular cargo
In the world of nanotechnology, the development of dynamic systems that respond to molecular signals is becoming increasingly important. The DNA origami technique, whereby DNA is programmed so as to produce functional nanostructures, ...
Bio & Medicine
Sep 18, 2024
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Enhanced ion diffusion kinetics achieved through interpenetrated structures in electrochemical energy storage devices
As global demand for electrochemical electrodes continues to rise, a new trend has emerged, emphasizing the need to maintain ion diffusion efficiency while accommodating ultra-high loadings of active materials to enhance ...
Nanophysics
Sep 18, 2024
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1
Nanoparticle technology shows promise for targeted diagnosis and treatment of atherosclerosis
Atherosclerosis is the build-up of plaque in the arteries which causes their narrowing. It is a primary cause of ischemic heart disease (IHD) and ischemic stroke (IS), both of which are major contributors to the 17.9 million ...
Bio & Medicine
Sep 18, 2024
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Upcycling e-waste into heterogeneous CuₓO nano skeletons for high-performance glucose sensing
As the use of electronic devices continues to rise, the management of electronic waste (e-waste) has become a critical issue. Printed circuit board (PCB) recycling methods are generally classified into physical and chemical ...
Bio & Medicine
Sep 18, 2024
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Single-step lifecycle monitoring made fast and easy with single-walled carbon nanotubes
A research team has published a work showcasing another practical and scalable application of single-walled carbon nanotubes.
Nanophysics
Sep 18, 2024
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Study sheds light on trade-off between noise and power in nanoscale heat engines
Thanks to nanoscale devices as small as human cells, researchers can create groundbreaking material properties, leading to smaller, faster, and more energy-efficient electronics. However, to fully unlock the potential of ...
Nanophysics
Sep 17, 2024
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Researchers develop new method for delivering RNA and drugs into cells
Researchers at the University of Toronto and its hospital partners have developed a method for co-delivering therapeutic RNA and potent drugs directly into cells, potentially leading to a more effective treatment of diseases.
Bio & Medicine
Sep 16, 2024
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Designing a better water filter: A fabric-like filter to remove tiny plastics and lead from drinking water
Water filters on the market today can remove some contaminants, but they're not designed to capture microplastics. In fact, some of them may actually add small plastics into drinking water during the filtration process. What's ...
Nanomaterials
Sep 16, 2024
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57
Modified nano-sized cell particles found to boost cancer immunotherapy, reduce side effects
Immunotherapy is a type of cancer treatment that uses the body's own immune system to help fight cancer. This is by stimulating the immune response to recognize and attack cancer cells more effectively. The treatment involves ...
Bio & Medicine
Sep 16, 2024
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Trimetallic-based nanocarriers method shows promise for visualized idiopathic pulmonary fibrosis therapy
A research group from Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS) developed a novel method for idiopathic pulmonary fibrosis (IPF) therapy by transplanting mesenchymal ...
Bio & Medicine
Sep 16, 2024
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Physicists achieve high selectivity in nanostructures using selenium doping
Physicists from the National University of Singapore (NUS) have achieved controlled conformational arrangements in nanostructures using a flexible precursor and selenium doping, enhancing material properties and structural ...
Nanophysics
Sep 16, 2024
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Device malfunctions from continuous current lead to discovery that can improve design of microelectronic devices
A new study led by researchers at the University of Minnesota Twin Cities is providing new insights into how next-generation electronics, including memory components in computers, break down or degrade over time. Understanding ...
Nanophysics
Sep 13, 2024
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117
Researchers develop novel covalent organic frameworks for precise cancer treatment delivery
A team of researchers at NYU Abu Dhabi (NYUAD), led by Program Head of Chemistry Ali Trabolsi, have developed nanoscale covalent organic frameworks (nCOFs), crystalline organic polymers that have been modified with peptides ...
Bio & Medicine
Sep 13, 2024
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39
Making 'atomic lasagna': New method transforms 3D materials into stable layered thin films with promising properties
A research team discovered a method to transform materials with three-dimensional atomic structures into nearly two-dimensional structures—a promising advancement in controlling their properties for chemical, quantum, and ...
Nanomaterials
Sep 13, 2024
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