Results 111 to 120 of about 69,745 (297)

Synergistic EMI Shielding: The Role of Nanoparticle Size and Alternating Bi‐Layer Coatings in Hybrid Fabrics

open access: yesAdvanced Materials Technologies, EarlyView.
This study fabricates three types of hybrid knitted fabrics: AgNPs of varying sizes are synthesized on the fabric, MXene nanosheets are applied via spray coating, and alternating AgNPs/MXene bi‐layers are added. The effects of particle size, material type, and bi‐layer structure on EMI shielding (≈60 dB), as well as breathability, air permeability, and
Hamed Mohammadi Mofarah   +5 more
wiley   +1 more source

Surface‐Mounted Metal‐Organic Framework for the Adsorption and Sensing of Monoaromatic Pollutants in Water Using Quartz Crystal Microbalance

open access: yesAdvanced Materials Technologies, EarlyView.
A hydrophobic metal‐organic framework (UHMOF‐100) is grown on a quartz crystal microbalance sensor for the first time. The device enables real‐time, selective detection of monoaromatic BTEX pollutants in water, demonstrating a new strategy for creating robust chemical sensors for challenging environmental monitoring applications. Abstract Environmental
Per Reichert   +7 more
wiley   +1 more source

Group Delay Dispersion Measurements on Mid‐Infrared Supermirrors

open access: yesAdvanced Optical Materials, EarlyView.
Group delay dispersion of novel semiconductor‐based optics is measured in the mid‐infrared spectral range (2.5 to 4.8 μm$\rm \umu{\rm m}$). Comparisons are made between simulations, measurements conducted with a home‐built white light interferometer, and measurements performed with a commercially available FTIR.
Ulrich Galander   +3 more
wiley   +1 more source

Wrinkle‐Template Confinement of Kinetically Arrested Cellulose Nanocrystals for Sustainable Large Scale Reflection Gratings

open access: yesAdvanced Optical Materials, EarlyView.
Self‐supported all‐cellulose reflective gratings are fabricated from cellulose nanocrystal dispersions via a confinement printing process. Taking advantage of the reduced fluidity of concentrated, kinetically arrested cellulose nanocrystal dispersions, line arrays can be successfully transferred to dried CNC films.
Yue Dong   +3 more
wiley   +1 more source

Fast and Reversible Red Emission Modulation in Photoswitchable Molecules Toward Optical Data Storage

open access: yesAdvanced Optical Materials, EarlyView.
A series of intense red‐emitting BTCPO4 photoswitches is synthesized, and their photophysical properties, such as fluorescence quantum yield, fatigue resistance, and reversible cyclization, are reported. The issue of slow reverse cyclization, which hinders fluorescence modulation (ON‐OFF) of these molecules, is overcome by utilizing energy transfer to ...
Pankaj Dharpure   +6 more
wiley   +1 more source

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