Search results for nanometer

Earth Sciences Apr 22, 2024

Investigating the porosity of sedimentary rock with neutrons

Whether sedimentary rocks store fossil hydrocarbons or act as impermeable layers to prevent the rise of oil, natural gas or stored carbon dioxide—all depends on their porosity. The size, shape, organization, and connectivity ...

Optics & Photonics Apr 17, 2024

Improved mid-infrared nanoscopy enables 30 times clearer view of the insides of bacteria

A team at the University of Tokyo have constructed an improved mid-infrared microscope, enabling them to see the structures inside living bacteria at the nanometer scale. Mid-infrared microscopy is typically limited by its ...

Nanomaterials Mar 18, 2024

Backyard insect inspires invisibility devices, next gen tech

Leafhoppers, a common backyard insect, secrete and coat themselves in tiny mysterious particles that could provide both the inspiration and the instructions for next-generation technology, according to a new study led by ...

Bio & Medicine Mar 15, 2024

DNA origami-based vaccine platform enhances anti-tumor responses through nanometer-precise spacing of molecules

Therapeutic cancer vaccines are a form of immunotherapy in the making that could not only destroy cancer cells in patients, but keep a cancer from coming back and spreading. Multiple therapeutic cancer vaccines are being ...

Nanophysics Mar 7, 2024

Newly developed nano-thermometers enable real-time temperature detection in transmission electron microscopy

A method for measuring the temperature of nanometer-sized samples within a transmission electron microscope (TEM) has been developed by Professor Oh-Hoon Kwon and his research team in the Department of Chemistry at UNIST.

Bio & Medicine Feb 14, 2024

Microscopy method overcomes the traditional resolution limit for the fast co-tracking of molecules

Researchers at Ludwig Maximilian University (LMU) have developed an innovative method to simultaneously track rapid dynamic processes of multiple molecules at the molecular scale.

Analytical Chemistry Feb 9, 2024

Scientists develop new molecular system made from abundant element manganese for photooxidation

Highly reducing or oxidizing photocatalysts are a fundamental challenge in photochemistry. Only a few transition metal complexes with Earth-abundant metal ions have so far advanced to excited state oxidants, including chromium, ...

Nanophysics Feb 6, 2024

Deciphering the deep dynamics of electric charge

Research led by Oak Ridge National Laboratory's Marti Checa and Liam Collins has pioneered a groundbreaking approach, described in the journal Nature Communications, toward understanding the behavior of an electric charge ...

Nanophysics Jan 31, 2024

Novel time-resolved atomic force microscopy technique captures ultrafast light-induced phenomena

Despite remarkable progress in science and technology, rapid advancements have exposed limitations in many technological domains. A pressing challenge in semiconductor devices, which underpin ultrahigh-speed communications ...

Cell & Microbiology Jan 25, 2024

How HIV smuggles its genetic material into the cell nucleus

Each year, about 1 million individuals worldwide become infected with HIV, the virus that causes AIDS. To replicate and spread the infection, the virus must smuggle its genetic material into the cell nucleus and integrate ...

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