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Immune system-stimulating nanoparticle could lead to more powerful vaccines

ScienceDaily   -   General News Websites

Researchers designed a new nanoparticle adjuvant that may be more potent than others now in use. Studies in mice showed it significantly improved antibody production following vaccination against HIV, diphtheria and influenza.

Dec 3, 2021

To capture single photons, researchers create an interference 'wall'

Phys.org   -   Scientific News Websites

Photons are the basis for many next-generation quantum technologies, including ultra-secure quantum communications and potentially game-changing quantum computers.

Dec 3, 2021

Using green tea as reducing reagent for the preparation of nanomaterials to synthesize ammonia

Phys.org   -   Scientific News Websites

Researchers have shown that green tea can be used as a reducing reagent for the preparation of nanomaterials to synthesize ammonia. Compared with bulk graphitic carbon nitride, the optimal sample had 2.93-fold photocatalytic nitrate reduction to a...

Dec 3, 2021

Two-dimensional bipolar magnetic semiconductors with electrically controllable spin polarization realized

Phys.org   -   Scientific News Websites

Two dimensional (2D) magnetic semiconductors, integrating semiconductivity, ferromagnetism and low dimensionality, serve as the cornerstone for high-speed nanospintronic devices. However, the practical applications of nowadays 2D magnetic semicond...

Dec 3, 2021

Development of a single-process platform for the manufacture of graphene quantum dots

Phys.org   -   Scientific News Websites

Graphene consists of a planar structure, with carbon atoms connected in a hexagonal shape that resembles a beehive. When graphene is reduced to several nanometers (nm) in size, it becomes a graphene quantum dot that exhibits fluorescent and semico...

Dec 3, 2021

Artificial material protects light states on smallest length scales

Phys.org   -   Scientific News Websites

Light not only plays a key role as an information carrier for optical computer chips, particularly for the next generation of quantum computers. Its lossless guidance around sharp corners on tiny chips and the precise control of its interaction wi...

Dec 3, 2021

Activating immune cells for cancer nano-immunotherapy

Phys.org   -   Scientific News Websites

With nanotechnology we can understand, mimic, and modulate our immune system. For her Ph.D. research, Annelies Wauters studied how tiny nanocarriers can be used to control the immune system, and target and activate immune cells to fight cancer cel...

Dec 3, 2021

Two Gold Flakes Used to Form a Self-Assembled Resonator

AZoNano   -   Nanotechnology Websites

For studying materials at the nano-level, scientists repeatedly need to build a complex structure in which to contain the materials – a laborious and difficult process. However, imagine if there was a method where the structure could just build it...

Dec 3, 2021

Photocatalysis: How Effective Is This New Approach to Optimize an Aerogel Made of TiO2 Nanoparticles?

Science Times   -   Scientific News Websites

Laboratory for Multifunctional Materials Professor Markus Niederberger, at ETH Zurich, has been working on unusual materials, specifically, aerogels-based nanoparticles known as photocatalysts.

Dec 3, 2021

Egg-carton-style patterning keeps charged nanoparticles in place and suitable for a wide range of applications

Phys.org   -   Scientific News Websites

Researchers at the University of Michigan and Seoul National University of Science and Technology have devised a new method for manufacturing devices that require precisely sized and positioned micro- and nanoscale particles. The technique is suit...

Dec 3, 2021

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