Results 51 to 60 of about 3,429 (195)
Switching teraherz waves with gate-controlled active graphene metamaterials
, 2012 The extraordinary electronic properties of graphene, such as its continuously gate-variable ambipolar field effect and the resulting steep change in resistivity, provided the main thrusts for the rapid advance of graphene electronics.
Choi, Choon-Gi +11 more
core +1 more source
A Simple Graphene NH₃ Gas Sensor via Laser Direct Writing. [PDF]
, 2018 Ammonia gas sensors are very essential in many industries and everyday life. However, their complicated fabrication process, severe environmental fabrication requirements and desorption of residual ammonia molecules result in high cost and hinder their ...
Deng, Lei +12 more
core
Angewandte Chemie, Volume 136, Issue 50, December 9, 2024.Wir stellen den ersten gewellte Graphen‐Nanostreifen (wGNR) vor, in dessen Grundgerüst durch Bottom‐up‐Lösungssynthese periodisch achtgliedrige Ringe eingebaut sind. Diese charakteristische nicht‐planare Geometrie verleiht dem wGNR eine ausgezeichnete Dispergierbarkeit in Lösung und macht es zu einer emittierenden Schicht für organische ...
Sebastian Obermann +16 more
wiley +1 more source
Efficiency of multi walled carbon nanotubes for removing Direct Blue 71 from aqueous solutions [PDF]
, 2018 Dye wastewater produced from industrial activity is usually toxic, resistant to biodegradation and persistent in the environment. The aim of this study was to evaluate the efficiency of multiwalled carbon nanotubes (MWCNTs) for decolorization of Direct ...
Fahiminia, M. +8 more
core +1 more source
ChemistrySelect, Volume 9, Issue 46, December 10, 2024.This review describes the recent advancements in the titanium dioxide/graphene‐based nanocomposites in environmental applications, emphasising their improved photocatalytic performance and ability to degrade pollutants. It explores recent progress in synthesis methods, the synergistic interactions between TiO2 and graphene, and structural optimizations
Baji Baba Shaik +4 more
wiley +1 more source
Lichtinduzierte Polymerisation katalysiert durch Kohlenstoff‐Nanomaterialien
Angewandte Chemie, Volume 136, Issue 18, April 24, 2024.Photounterstützte Polymerisationen ersetzen traditionelle Methoden, was auf die Kosteneffizienz, die Zunkunftsfähigkeit und die temporäre Kontrolle zurückzuführen ist. Heterogene Photokatalysatoren, insbesondere Kohlenstoffnanomaterialien (Punkte und Nitride), führen zu vielen Vorteilen.
Xiongfei Luo +12 more
wiley +1 more source
Angewandte Chemie, Volume 136, Issue 18, April 24, 2024.Multi‐Hauptelement‐Legierungen (MPEAs) haben aufgrund ihrer Korrosionsbeständigkeit und elektrokatalytischen Eigenschaften großes Interesse geweckt. Die Untersuchung der CrCoNi‐Legierung ergab eine erhebliche Metallauflösung während der Sauerstoffentwicklung ohne andere typische Hinweise auf Korrosionsreaktionen.
Annica Wetzel +5 more
wiley +1 more source
2D Material‐Based Wearable Energy Harvesting Textiles: A Review
Small Structures, Volume 5, Issue 1, January 2024.This review explores the utilization of 2D materials in textile‐based energy harvesters, covering their preparation, fabrication, and characterization strategies. Recent advancements are highlighted, focusing on the integration of 2D materials and their practical implementations, shedding light on the performance and effectiveness of 2D‐material‐based ...
Iftikhar Ali +3 more
wiley +1 more source
Non Monotonous Effects of Noncovalently Functionalized Graphene Addition on the Structure and Sound Absorption Properties of Polyvinylpyrrolidone (1300 kDa) Electrospun Mats [PDF]
, 2018 Graphene is an attractive component for high-performance stimuli-responsive or 'smart' materials, shape memory materials, photomechanical actuators, piezoelectric materials and flexible strain sensors.
Ausanio, Giovanni +9 more
core +1 more source
Lattice thermal conductivity of graphene with conventionally isotopic defects
, 2012 The thermal conductivity of doped graphene flake of finite size is investigated with emphasis on the influence of mass of substituting atoms on this property.
Adamyan V +5 more
core +1 more source