Results 51 to 60 of about 1,101,713 (324)
Photocatalysis presents a promising pathway for clean energy generation by leveraging solar energy under environmentally benign conditions with minimal pollutant emissions.
Chan Woo Lee+4 more
doaj +1 more source
Graphdiyne as a Promising Substrate for Stabilizing Pt Nanoparticle Catalyst
At present, Pt nanoparticle catalysts in fuel cells suffer from aggregation and loss of chemical activity. In this work, graphdiyne, which has natural porous structure, was proposed as substrate with high adsorption ability to stabilize Pt nanoparticles.
Lin, Zheng-Zhe
core +1 more source
Breast cancer metastasis is associated with myeloid cell dysregulation and the lung‐specific accumulation of tumor‐supportive Gr1+ cells. Gr1+ cells support metastasis, in part, through a CHI3L1‐mediated mechanism, which can be targeted and inhibited with cargo‐free, polymeric nanoparticles.
Jeffrey A. Ma+9 more
wiley +1 more source
Nanoparticles and Neurotoxicity
Humans are exposed to nanoparticles (NPs; diameter < 100 nm) from ambient air and certain workplaces. There are two main types of NPs; combustion-derived NPs (e.g., particulate matters, diesel exhaust particles, welding fumes) and manufactured or engineered NPs (e.g., titanium dioxide, carbon black, carbon nanotubes, silver, zinc oxide, copper oxide)
Tin-Tin Win-Shwe, Hidekazu Fujimaki
openaire +2 more sources
Experimental Investigation on Performance of silver Nanofliud in Absorber/Receiver of Parabolic trough collector [PDF]
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)+3 more
core
Nonlinear mode-coupling and synchronization of a vacuum-trapped nanoparticle
We study the dynamics of a laser-trapped nanoparticle in high vacuum. Using parametric coupling to an external excitation source, the linewidth of the nanoparticle's oscillation can be reduced by three orders of magnitude. We show that the oscillation of
Gieseler, Jan+3 more
core +1 more source
A nucleotide‐independent, pan‐RAS‐targeted DARPin elicits anti‐tumor activity in a multimodal manner
We report a Designed Ankyrin Repeat Protein that binds and inhibits RAS proteins, which serve as central cell signaling hubs and are essential for the progression of many cancers. Its unique feature is that it does not discriminate between different RAS isoforms or mutations and is capable of binding to RAS in both its active (GTP‐bound) and inactive ...
Jonas N. Kapp+13 more
wiley +1 more source
Soft implantable multichannel cardiac electrode arrays that establish direct monolithic interfaces with the heart are key components for advanced cardiac monitoring and electrical modulation.
Jeeyoung Kim+5 more
doaj +1 more source
Wearable electronic devices are used to perform various electronic functions on the human skin, and their mechanical softness while maintaining high performances is critical. Therefore, there is a need to develop novel materials with outstanding softness
Chanhyuk Lim+5 more
doaj +1 more source
Slow oxidation of magnetite nanoparticles elucidates the limits of the Verwey transition
The Verwey transition in magnetite has been studied for nearly eight decades since its discovery in the 1940s. Here, Kim et al. elucidate the influence of chemical doping by extremely slow oxidization process with magnetite nanoparticles, revealing why ...
Taehun Kim+10 more
doaj +1 more source