Articles tagged with Single Molecules
Researchers at LMU Munich have created a system of nanostrings made of non-conducting material, which can be individually electrically excited and produce thousands of strings on a small chip. This breakthrough could lead to the development of highly sensitive 'artificial noses' for detecting various molecules, including pollutants.
Researchers develop unique method to sew long DNA threads into shape using micron-sized hooks controlled by lasers, allowing for high-spatial resolution gene location detection. The technology has potential applications in DNA sequencing and molecular electronics.
Researchers used astronomy technology to develop a system that provides more precise images of single molecules tagged with nanoprobes, allowing for detailed information about molecular binding and gene sequences. The technology enables high-speed detection and identification of individual molecules at nanometer resolution.
Researchers at Rice University have made a breakthrough in single-molecule sensing by demonstrating simultaneous optical and electronic measurements of the same molecule. The new technology allows for mass-produced single-molecule sensors with high sensitivity at room temperature.
Researchers at Iowa State University have developed a new technology that can detect a single molecule of the human papillomavirus, associated with cervical cancer, significantly improving current detection methods. This breakthrough allows for earlier diagnosis and potentially increased vaccine effectiveness.
A team of researchers has created a method to assemble wire-like structures only a single molecule wide, paving the way for the development of smaller, faster electronic devices. The new template enables the creation of one-dimensional wires with minimal loss of electricity conductivity.
Researchers successfully formed a single chemical bond on a single molecule, then broke it without disturbing adjacent atoms. They created a molecular-sized electronic switch with reversibility achieved.
Howard C. Berg, a pioneer in single molecule biology, has been awarded the Biophysical Society's Single Molecule Biophysics Award for his groundbreaking research on flagellated bacteria and fundamental cellular processes.
Scientists have created a quick, inexpensive, and efficient method to extract single DNA molecules and position them in nanoscale troughs or 'slits' for easy analysis and sequencing. This technology promises faster and more efficient genome analysis, potentially leading to customized DNA profiles for patients.
Researchers at Stanford University are advancing single-molecule microscopy, enabling real-time observation of individual molecules in living cells. This technology has the potential to reveal new processes inside living cells and provide insights into diseases such as cancer and neurological disorders.
The Biophysical Society has named twelve award recipients for their groundbreaking work in biophysics. These individuals have made significant contributions to our understanding of lipid biophysics, single molecule research, and the structure-function relationships of biological macromolecules.
The Biophysical Society has recognized twelve members with its 2007 awards, honoring their outstanding contributions to biophysics. The awardees include Klaus Gawrisch, Ken A. Dill, and Taekjip Ha, who have made significant impacts in fields such as lipid biophysics, single molecule research, and education.
Researchers at Lawrence Berkeley National Laboratory discovered that DNA overwinds when stretched, contradicting long-held intuition. The study's findings have significant implications for understanding DNA-protein interactions and could lead to breakthroughs in nanotechnology.
Scientists at NIST created 'hydrosomes,' tiny water droplets that naturally encapsulate biomolecules, allowing for easy manipulation and analysis. The technique enables the study of single molecule dynamics and may lead to the development of molecule-sorting devices for medical screening or biotechnology research.
Researchers at Arizona State University have made a groundbreaking discovery in the field of photoprotection, finding that carotenoids can neutralize excess sunlight energy without oxidation. By measuring the electrical conductance within biomolecules, the team found that carotenoids can handle electron overload in a neutral state.
Researchers have deciphered engineering principles of biological nanosystems to develop new technologies, including assembly lines for cargo at the nanoscale level. This breakthrough promises novel ways to combat bacterial infections and interact with synthetic surfaces.
Scientists have successfully demonstrated a new measurement technique, single molecule absorption spectroscopy, combining optical absorption with atomic-scale resolution of scanning tunneling microscopy. This breakthrough enables the detection of individual molecules under laser illumination.
Researchers at Arizona State University have developed a technology that can directly identify single nucleotide polymorphisms (SNPs) in DNA molecules using electrical conductivity. The technique involves measuring the electrical conductance of a single DNA molecule, which can reveal sequence information and detect mutations.
Scientists have achieved negative differential resistance in a single molecule attached to electrodes, a breakthrough that could lead to the development of molecular devices. The discovery was made possible by using an electrolyte solution and applying an insulating coating to minimize electrical contact with the surrounding environment.
Researchers at University of Manchester create graphene, the first two-dimensional fullerene, exhibiting remarkable electronic properties. The nanofabric shows potential to replace gallium arsenide in niche markets due to low energy consumption and high electron mobility.
Researchers at Arizona State University have developed a method to measure the electrical resistance of individual molecules, overcoming previous limitations. This breakthrough could lead to the creation of faster and more efficient electronic devices.
Researchers measured DNA's torsional stiffness, finding it 40% more resistant than previously reported. This breakthrough enables understanding of energy costs and mechanical behavior in biological processes.
Giovanni Zocchi's team has created a nanoscale sensor that can detect specific genetic markers in DNA or RNA molecules with high sensitivity. The sensor uses evanescent wave scattering to analyze the conformational changes caused by target molecule binding, allowing for precise detection of single molecules.
Researchers devise new method combining optical trapping and single-molecule fluorescence to study DNA structural and mechanical changes. This technique allows scientists to study rare molecules essential for life and disease development.
The Center for Nanoscience Innovation for Defense (CNID) has been created to rapidly transition research in the nanosciences into defense applications. The center is being led by Robert C. Haddon and will use CNID funds to establish basic infrastructure for nanotechnology research at UCR.
Researchers at Cornell University and Harvard University develop transistors using single cobalt and di-vanadium molecules, controlling electron flow and demonstrating nanoscale electronics potential. The advancements pave the way for building smallest possible electronic components.
Researchers successfully imaged single molecules of cAMP binding to receptors on the surface of living amoebae, providing new insights into chemotaxis and cell movement. The study's real-time video reveals how receptors behave when detecting cAMP gradients, allowing cells to respond faster to changes in their environment.
A multidisciplinary team has successfully created through-bond electrical contacts with single molecules and achieved reproducible measurements of their conductivity. The breakthrough resolves a decades-long problem in understanding the electrical properties of small numbers of molecules.
Researchers at Stanford University have developed a system to produce single photons 86% of the time, making it easier to detect intruders and ensure secure communications. This achievement takes cyberspace closer to quantum-secured information transfer.
A Yale research team has developed a molecular memory that can store information, outlasting conventional silicon memory by approximately one million times. The discovery uses self-assembly method to fabricate the molecular memory, which could lead to significant reductions in cost and improvements in electronics.