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Search results for graphene oxide

Bio & Medicine Dec 12, 2022

Nanomaterial influences gut microbiome and immune system interactions

The nanomaterial graphene oxide—which is used in everything from electronics to sensors for biomolecules—can indirectly affect the immune system via the gut microbiome, as shown in a new study on zebrafish by researchers ...

Space Exploration Nov 30, 2022

Graphene heading to space and to the moon

Graphene Flagship Partners University of Cambridge (U.K.) and Université Libre de Bruxelles (ULB, Belgium) paired up with the Mohammed bin Rashid Space Center (MBRSC, United Arab Emirates), and the European Space Agency ...

Nanophysics Nov 28, 2022

Researchers construct nanochannels from graphene oxide nanosheets to harvest ocean osmotic energy

When thinking of renewable energy sources, it is often solar or wind that spring to mind first—but what about ocean energy?

Optics & Photonics Nov 4, 2022

Liquid crystal metasurface could enable multi-dimensional light field sensing

While conventional photodetectors can only measure light intensity, the light field contains much richer information. This information includes but is not limited to phase, polarization, and spectrum.

Nanomaterials Oct 28, 2022

2D nanoconfinement strategy enhances oxygen evolution performances

Prof. Zhang Tao's group at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS), in collaboration with Prof. Hou Yang from Zhejiang University and Prof. Xiao Jianping ...

Nanophysics Oct 19, 2022

Thinnest ferroelectric material ever paves the way for new energy-efficient devices

Discovery of intriguing material behavior at small scales could reduce energy demands for computing.

Nanomaterials Oct 17, 2022

Researchers develop efficient oxygen catalysts for lithium-oxygen batteries

Lithium-oxygen (Li-O2) batteries are promising due to their high theoretical energy density. However, the poor catalytic performance of the technology's air cathode impeded its commercialization.

Nanophysics Sep 26, 2022

Solving stability problems of relevant graphene derivatives

In the last decades, a new synthetic approach has been developed, generally termed as "on-surface synthesis" that substantially departs from standard wet-chemistry. Instead of the three-dimensional space of solvents in the ...

Polymers Sep 15, 2022

Researchers attempt to print thin-film transistors with metal oxides onto heat-sensitive materials

Within the Functional Oxides Printed on Polymers and Paper (FOXIP) project, researchers form Empa, EPFL and the Paul Scherrer Institute attempted to print thin-film transistors with metal oxides onto heat-sensitive materials ...

Nanophysics Sep 13, 2022

Producing hydrogen from seawater

In her research on bone tissue engineering, Dr. Marta Cerruti has worked for years with graphene, a single sheet of carbon atoms with incredible properties—electrical conductivity and the ability to support tremendous weight. ...

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