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Nanophysics Aug 11, 2022

Nanoscale fluid-phase changes revealed

Millions of barrels of oil are produced daily from shale reservoirs, yet a significant amount remains untouched, trapped in molecular-sized pores on a nanoscale. Current reservoir models can't predict oil behavior or recovery ...

Earth Sciences Aug 2, 2022

New 'lab on a chip' may accelerate carbon storage efforts

Scientists at Stanford University have developed a new solution for the challenge of making sure that when carbon dioxide (CO2) is injected underground, it actually stays put.

Cell & Microbiology Jul 21, 2022

New device design brings unparalleled confidence to cell measurements

Measuring the numbers and properties of cells moving in a stream—a process called flow cytometry—is critically important to diagnostic medicine, pharmaceutical research and biomedical science. Now researchers at the National ...

Optics & Photonics Jul 20, 2022

Tunable single-mode lasing on a high-Q resonator

Crystalline lithium niobate (LN) is considered the "silicon of photonics" because of its outstanding optical properties, including a broad transparency window and high piezoelectric, acousto-optic, second-order nonlinear, ...

Bio & Medicine Jul 18, 2022

Researcher uses graphene for same-time, same-position biomolecule isolation and sensing

New research led by University of Massachusetts Amherst assistant professor Jinglei Ping has overcome a major challenge to isolating and detecting molecules at the same time and at the same location in a microdevice. The ...

Analytical Chemistry Jul 7, 2022

Coin-sized device detects measles virus in saliva

Measles is one of the most infectious airborne viruses worldwide. An inexpensive and effective vaccine is available, but Measles is common in developing countries and sporadic outbreaks also occur in developed countries, ...

Bio & Medicine Jul 5, 2022

Label-free and biocompatible on-chip magnetic separation enables efficient extraction of exosomes

Exosomes are lipid-bilayer nanoscale membrane particles (typically

Optics & Photonics Jun 27, 2022

Tiny lab on a chip analyzes very small volumes of liquid

Scientists from the Institute of Laser Engineering at Osaka University created a prototype terahertz optical spectroscopy system with a sensing area equivalent to the cross-sectional area of just five human hairs. By measuring ...

Optics & Photonics Jun 16, 2022

Photonic integrated erbium doped amplifiers reach commercial performance

Erbium-doped fiber amplifiers (EDFAs) are devices that can provide gain to the optical signal power in optical fibers. They are often used in long-distance communication fiber optic cables and fiber-based lasers. Invented ...

Cell & Microbiology Jun 9, 2022

Separating tiny bacteria by shape: Simple tech for E. coli sorting

Scientists at Nara Institute of Science and Technology (NAIST) achieved shape-based separation of Escherichia coli (E. coli) bacteria using a viscoelastic fluid inside microfluidic channels. This "lab-on-a-chip" system has ...

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