Results 41 to 50 of about 513,633 (258)

Layer-by-Layer AB-Stacked Bilayer Graphene Growth Through an Asymmetric Oxygen Gateway

open access: yes, 2019
Compared with the semimetallic single layer graphene (SLG), large-sized bilayer graphene with a desired stacking order is extremely useful in the twilight of two-dimensional electronics era.
Zhengzong Sun (2000251)   +7 more
core   +1 more source

UAV imaging and deep learning based method for predicting residual film in cotton field plough layer

open access: yesFrontiers in Plant Science, 2022
In this paper, a method for predicting residual film content in the cotton field plough layer based on UAV imaging and deep learning was proposed to solve the issues of high labour intensity, low efficiency, and high cost of traditional methods for ...
Fasong Qiu   +11 more
doaj   +1 more source

Nano-assembled thin film gas sensors. 1. Ammonia detection by a porphyrin-based multilayer film. [PDF]

open access: yes, 2006
A thin film of porphyrin deposited by the layer-by-layer method is employed as the active element for an optical sensor. The usefulness of this film technology and the resulting nanoscale matrix for the detection of volatile organic compounds (VOCs ...
Takahara, Naoki   +4 more
core  

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Layer-by-Layer Self-Assembled Thin Films for Triboelectric Energy Harvesting under Harsh Conditions

open access: yes, 2021
With the rapid growth in triboelectric nanogenerator (TENG) technology, selecting appropriate tribomaterial (TM) with high electrical output performance and a cheap fabrication technique is vital for sustainable nanogenerator operations.
Soo Hyun Jo (11771978)   +2 more
core   +3 more sources

Ethanol Measurement Using Hetero-Core Structured Optical Fiber Covered with Layer-By-Layer Thin Film

open access: yesFoods, 2018
Ethanol measurements are performed in an ethanol/water solution utilizing an ethanol sensor based on a hetero-core structured optical fiber covered with a layer-by-layer thin film.
Yuko Kimura   +2 more
doaj   +1 more source

Layer-by-Layer Films with CoFe2O4 Nanocrystals and Graphene Oxide as a Sensitive Interface in Capacitive Field-Effect Devices

open access: yes, 2022
Sensor devices have proved to be a promising technology for portable microelectronic systems for biomedical and environmental applications. Depending on the target analyte and/or the sensor platform chosen, the study of (nano)­materials and their ideal ...
José R. Siqueira   +7 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Preparation of Hydrogen Peroxide Sensitive Nanofilms by a Layer-by-Layer Technique

open access: yesNanomaterials, 2018
H2O2-sensitive nanofilms composed of DNA and hemin-appended poly(ethyleneimine) (H-PEI) were prepared by a layer-by-layer deposition of DNA and H-PEI through an electrostatic interaction.
Kentaro Yoshida   +4 more
doaj   +1 more source

Layer-by-Layer Self-Assembly of Organic−Organometallic Polymer Electrostatic Superlattices Using Poly(ferrocenylsilanes)

open access: yes, 2016
Water-soluble poly(ferrocenylsilane) (PFS) and poly(styrenesulfonate) (PSS) of alternating charge are shown to self-assemble in a layer-by-layer fashion on primed Au, Si, and quartz substrates to create the first examples of organic−organometallic ...
K. Nicole Power-Billard (3055254)   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy