Results 41 to 50 of about 75,840 (263)

Covalently Functionalized Egyptian Blue Nanosheets for Near-Infrared Bioimaging [PDF]

open access: yes, 2022
Fluorophores emitting in the near-infrared (NIR) wavelength region present optimal characteristics for photonics and especially bioimaging. Unfortunately, only few NIR fluorescent materials are known and even fewer are biocompatible. For this reason, the
Björn, Hill   +9 more
core   +2 more sources

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Titania Nanosheet Generates Peroxynitrite-Dependent S-Nitrosylation and Enhances p53 Function in Lung Cancer Cells

open access: yesPharmaceutics, 2021
Metal nanomaterials can enhance the efficacy of current cancer therapies. Here, we show that Ti0.8O2 nanosheets cause cytotoxicity in several lung cancer cells but not in normal cells. The nanosheet-treated cells showed certain apoptosis characteristics.
Rapeepun Soonnarong   +6 more
doaj   +1 more source

In Situ Growth of Hierarchical Silver Sub‐Nanosheets on Zinc Nanosheets‐Based Hollow Fiber Gas‐Diffusion Electrodes for Electrochemical CO2 Reduction to CO [PDF]

open access: yes
Electrochemical reduction of CO2 (CO2RR) is an effective strategy to mitigate carbon emission effects and store renewable electricity in value‐added feedstocks, but it still suffers low production rate and current density.
Lei Ge   +17 more
core   +1 more source

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Physical–Chemical Exfoliation of n-Alkylamine Derivatives of Layered Perovskite-like Oxide H2K0.5Bi2.5Ti4O13 into Nanosheets

open access: yesNanomaterials, 2021
In the present work, we report the results on exfoliation and coating formation of inorganic–organic hybrids based on the layered perovskite-like bismuth titanate H2K0.5Bi2.5Ti4O13·H2O that could be prepared by a simple ion exchange reaction from a ...
Iana A. Minich   +6 more
doaj   +1 more source

Fabrication of Scale-like Silver-Nanosheets-Grafted Carbon-Fenced Conductive Silver Nanowires as Effective 3D SERS Substrates

open access: yes, 2018
The Ag-nanosheets (i.e., AgNST)-grafted carbon-fenced conductive Ag nanowires with 3D scale-like nanostructure was successfully fabricated through a direct chemical reduction method, where the carbon shell was first carbonized onto the suface of Ag ...
Xingying Zhang   +13 more
core   +1 more source

Boron Nitride Nanosheets: novel Syntheses and Applications in polymeric Composites [PDF]

open access: yes, 2013
. Two-dimensional (2D) boron nitride (BN) nanosheets, the rising material stars, have\ud unique properties and amazing functionalities. The concise history of diverse synthesis routes\ud of BN nanosheets is briefly summarized here; and the recent ...
Golberg, Dmitri   +4 more
core   +1 more source

Nanosheets

open access: yes, 2021
Multinary layered 2D nanomaterials can exhibit distinct physicochemical properties and innovative applications as compared to binary 2D nanomaterials due to their unique crystal structures.
Apoorva Chaturvedi   +23 more
core   +1 more source

Pressure‐Assisted Dimensional Transformation of 2D Hydrogenated Borophene into 0D Boron Quantum Dots

open access: yesAdvanced Functional Materials, EarlyView.
Hydrogenated borophene (HB) is transformed into distinct boron nanostructures through a solvent‐free thermal process. Under flowing nitrogen, hydrogen escape promotes reconstruction into B2O3 nanoplatelets, whereas hydrogen‐induced pressure under sealed conditions facilitates fragmentation into boron quantum dots.
Ozden Gunes Yildiz   +11 more
wiley   +1 more source

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