Results 141 to 150 of about 310,818 (304)

Membrane applications of nanomaterials

open access: yes, 2019
Nanomaterials exhibit excellent properties such as great chemical and physical stabilities, lower density, and large surface area. These excellent properties of nanomaterials make them popular candidates for the design and development of novel functional
Keçili R.   +8 more
core   +1 more source

Soft and Transient Bioelectronics Enabled by Polymer‐Free Ti3C2Tx MXene Hydrogels

open access: yesAdvanced Materials, EarlyView.
We present Ti3C2Tx MXene hydrogel (MXgel) bioelectronics, a soft, flexible, and fully transient platform for high‐fidelity neural recording and stimulation. MXgel bioelectronics exhibit exceptional electrical conductivities, low electrochemical impedances, and high charge injection capacities.
Raghav Garg   +15 more
wiley   +1 more source

Tamper‐Responsive Physical Unclonable Functions via Graphene‐Interlayered Block Copolymer Random Structures

open access: yesAdvanced Materials, EarlyView.
Self‐invalidating multilayer physical unclonable functions (PUFs) integrate fingerprint‐like metal nanopattern bilayers from block copolymer templates with highly reactive reduced graphene oxide (rGO) interlayers. This tamper‐responsive architecture blocks all unauthorized physical and chemical replication attempts while autonomously deactivating ...
Gyu Hui Jo   +7 more
wiley   +1 more source

Wood Nanomaterials and Nanotechnologies [PDF]

open access: yesAdvanced Materials, 2021
Chaoji Chen   +3 more
openaire   +2 more sources

Assessing particle count in electron microscopy measurements of nanomaterials to support regulatory guidance

open access: yesScientific Reports
In the European Union, nanomaterials are regulated through different pieces of sectoral legislation. This legislation often requires risk assessments and thus reliable characterization data, for which regulatory guidance generally recommend electron ...
Charlotte Wouters   +3 more
doaj   +1 more source

Synthetic Methodologies for Carbon Nanomaterials

open access: yes, 2010
Carbon nanomaterials have advanced rapidly over the last two decades and are among the most promising materials that have already changed and will keep on changing human life.
Zhou XF   +5 more
core   +1 more source

Phase‐Engineered MoS2 Quantum Monolayer Catalysts

open access: yesAdvanced Materials, EarlyView.
A new type of catalyst model—phase‐engineered MoS2 quantum‐monolayer catalyst (∼0.8 nm thick, < 6 nm in the lateral size; switchable freely among metallic 1T, semiconducting 2H, and a hybrid phase of metallic‐semiconducting 1T‐2H)—is reported. It can efficiently and stably drive photochemical H2, syngas and ammonia synthesis as a catalyst or co ...
Ruijie Yang   +12 more
wiley   +1 more source

Tracking the dynamics of catalytic Pt/CeO2 active sites during water-gas-shift reaction

open access: yesCommunications Materials
Understanding the atomistic structure of the active site during catalytic reactions is of paramount importance in both fundamental studies and practical applications, but such studies are challenging due to the complexity of heterogeneous systems.
Gengnan Li   +7 more
doaj   +1 more source

A Critical Call for Mechanistic Investigations of Metal‐Bacteria Interactions

open access: yesAdvanced Materials, EarlyView.
It is well established that the antibacterial properties of metals have tremendous importance for bioengineering applications. What is not as appreciated, however, is the reproducibility crisis in this field's vast literature. In this perspective, we highlight this reproducibility problem, discuss its sources, and suggest solutions towards focused ...
J. Rackwitz   +9 more
wiley   +1 more source

EU and Swiss regulatory action on Nanomaterials [PDF]

open access: yes, 2012
Dannie Jost lectured on EU and Swiss regulatory action on nanomaterials as one of 16 speakers at the interdisciplinary seminar for young scientists was aimed at doctoral students from NRP 62 "Smart Materials" and NRP 64 "Opportunities and Risks of ...
Jost, Dannie
core   +1 more source

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