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High-performance graphene nanomesh filtration membranes inspired by cell walls

Nanowerk   -   Nanotechnology Websites

Graphene-based membranes have attracted considerable attention as promising candidates for new filtration technologies for filtering out nanoparticles, organic molecules, and even small inorganic salt ions. Putting a nature-inspired spin on the fa...

May 31, 2022

Writing with light on titania: Rewritable UV-sensitive surfaces made from doped TiO2 nanocrystals

Phys.org   -   Scientific News Websites

Researchers have succeeded in producing a coating material that can be written on using UV light and the writing erased again using oxygen. Changes to rewritable paper could help reduce paper waste in a wide variety of applications. The material i...

May 30, 2022

Ultrasound-guided microbubbles boost immunotherapy efficacy

Phys.org   -   Scientific News Websites

Researchers at The University of Texas MD Anderson Cancer Center have developed an ultrasound-guided cancer immunotherapy platform that generates systemic antitumor immunity and improves the therapeutic efficacy of immune checkpoint blockade. The ...

May 30, 2022

Researchers develop graphene-enhanced strain-perception-strengthening enabled biomimetic soft skin

Graphene Info   -   Scientific and Educational Websites

Researchers at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS), led by Prof. CHEN Tao, have designed strain-perception-strengthening (SPS) enabled biomimetic soft skin, which realizes t...

May 30, 2022

Engineers boost signals from fluorescent sensors

ScienceDaily   -   General News Websites

Engineers have found a way to dramatically improve the signal emitted by fluorescing nanosenors. The researchers showed they could implant sensors as deep as 5.5 centimeters in tissue and still get a strong signal. The advance allows the particles...

May 30, 2022

Nanoengineers boost signals from fluorescent sensors

Phys.org   -   Scientific News Websites

Fluorescent sensors, which can be used to label and image a wide variety of molecules, offer a unique glimpse inside living cells. However, they typically can only be used in cells grown in a lab dish or in tissues close to the surface of the body...

May 30, 2022

Lever-inspired triboelectric nanogenerator with ultra-high output for pulse monitoring

Phys.org   -   Scientific News Websites

Triboelectric nanogenerators (TENGs) can collect mechanical energy through contact initiation and electrostatic induction. TENGs have a wide range of applications in self-powered sensors and mechanical energy harvesting.

May 30, 2022

Light-triggered multifunctional nanoplatform for efficient cancer photo-immunotherapy

Phys.org   -   Scientific News Websites

Cancer immunotherapy is a treatment modality against tumor growth and metastasis via stimulating host immune responses. Phototherapy, including photodynamic therapy (PDT) and photothermal therapy (PTT), is a less invasive treatment compared to che...

May 30, 2022

The Biological Cost of Antimicrobial Nanosilver Exposure

AZoNano   -   Nanotechnology Websites

In a study published in the journal Science of the Total Environment, the number and development of an apex predator, the Northern Pike, were measured following the exposure to nanosilver.

May 30, 2022

Incorporating Nanomaterials to Power Up Bioelectronics

AZoNano   -   Nanotechnology Websites

Bioelectronic systems have recently attracted a lot of interest due to their enormous potential for developing fundamental electronic parts for biocomputing systems. A review paper published in the journal Biosensors and Bioelectronics examined ou...

May 30, 2022

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