Search results for nanotubes

Bio & Medicine Sep 15, 2023

New nanotech weapon takes aim at hard-to-treat breast cancer

Breast cancer in its various forms affects more than 250,000 Americans a year. One particularly aggressive and hard-to-treat type is triple-negative breast cancer (TNBC), which lacks specific receptors targeted by existing ...

Nanomaterials Aug 15, 2023

Researchers attach electrodes to individual atomically precise graphene nanoribbons

Graphene nanoribbons have outstanding properties that can be precisely controlled. Researchers from Empa and ETH Zurich, in collaboration with partners from Peking University, the University of Warwick and the Max Planck ...

Polymers Aug 7, 2023

Fixing hidden damage in carbon-fiber reinforced epoxy materials with a resin-injection method

A team of researchers from Singapore and the UK, led by Dr. Wei Liang Lai, with supervisor, Associate Professor Kheng Lim Goh, has developed a portable device for repairing hard-to-see damage in carbon fiber materials. The ...

Nanophysics Jul 31, 2023

Study shows performance of photodetector heterojunctions varies with carbon nanotube diameter

Junctions between the two different materials, single-wall carbon nanotubes (SWCNTs) and perovskite (CsPbBr3) quantum dots (QDs)—a mechanically stable and easily customized photovoltaic material that creates an electrical ...

Nanomaterials Jul 27, 2023

Researchers demonstrate scaling of aligned carbon nanotube transistors to below sub-10 nm nodes

Carbon nanotubes, large cylindrical molecules composed of hybridized carbon atoms arranged in a hexagonal structure, recently attracted significant attention among electronics engineers. Due to their geometric configuration ...

Nanomaterials Jul 25, 2023

Research team develops a washable, transparent, and flexible OLED with MXene nanotechnology

Transparent and flexible displays, which have received a lot of attention in various fields including automobile displays, bio–health care, military, and fashion, are in fact known to break easily when experiencing small ...

Bio & Medicine Jul 21, 2023

Detection of bacteria and viruses with fluorescent nanotubes

An interdisciplinary research team from Bochum, Duisburg and Zurich has developed a new approach to construct modular optical sensors which are capable of detecting viruses and bacteria. The researchers used fluorescent carbon ...

Nanomaterials Jul 17, 2023

Formamide: A versatile small molecular building block for synthesizing heavily N-doped 1D and 2D carbon

Low-dimensional carbon materials (LDCs), including graphene and carbon nanotubes, have attracted considerable attention due to their unique morphologies and intriguing electrical properties. However, these materials are typically ...

Nanomaterials Jul 5, 2023

Researchers create 3D printed, biodegradable, color-changing conductive material from cellulose

An elastic material that changes color, conducts electricity, can be 3D printed and is also biodegradable? That is not just scientific wishful thinking: Empa researchers from the Cellulose & Wood Materials laboratory in Dübendorf ...

Nanophysics Jun 8, 2023

Confinement effects of carbon nanotubes on polyoxometalate clusters enhance electrochemical energy storage

Carbon nanotubes (CNTs) are considered ideal electrochemical energy storage materials due to their high electrical conductivity, large theoretical surface area, and good chemical stability.

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