Results 131 to 140 of about 97,641 (314)

Nanocellulose Alleviates Intrahepatic Cholestasis of Pregnancy via Gut Microbiota‐Mediated Bile Acid Homeostasis

open access: yesAdvanced Science, EarlyView.
Nanocellulose, derived from microcrystalline cellulose (MCC) through sulfuric acid hydrolysis or mechanical grinding to produce CNC or CNF, was tested in a rat ICP model. Particularly, CNF improved gut microbiota composition, reduced secondary bile acid metabolism, and restored bile acid homeostasis through modulation of the gut–liver axis.
Muhua Yu   +18 more
wiley   +1 more source

A Soft, Flexible Implant for Wireless Photothermal–Pyroelectric Neurostimulation

open access: yesAdvanced Science, EarlyView.
A replication strategy is used to enlarge the exposed surface area of barium titanate within flexible films with embedded carbon nanotubes, enabling efficient photothermal‐pyroelectric stimulation. Polar crystalline nanosheets show superior performance in guiding neural progenitor cells toward neuronal differentiation.
Jiang Wu   +7 more
wiley   +1 more source

Biomimetic hydroxyapatite nanocrystals are an active carrier for Salmonella bacteriophages

open access: yes, 2019
Andrea Fulgione,1,* Flora Ianniello,1,* Marina Papaianni,1 Felice Contaldi,1 Tiziana Sgamma,2 Cinzia Giannini,3 Stella Pastore,3 Raffaele Velotta,4 Bartolomeo Della Ventura,5 Norberto Roveri,6 Marco Lelli,6 Federico Capuano,7 Rosanna Capparelli1 ...
Ianniello F   +12 more
core  

Crystal Facet‐Polysaccharide Matching in CFS‐P Nanocrystals Drives Fungal Uptake, Vacuole Destruction, and Selective Antifungal Activity

open access: yesAdvanced Science, EarlyView.
Facet‐engineered PVP‐capped CuFeSe2 nanocrystals exhibit potent, selective antifungal activity by strongly binding cell‐wall mannan, enabling vacuolar entry and organelle disruption. High‐index facets show superior mannan affinity, validated by theoretical calculations and experiments. CFS‐P induces vacuolar cavitation, mitochondrial abnormalities, and
Zhaohui Wang   +10 more
wiley   +1 more source

Smart nanocrystals of artemether: fabrication, characterization, and comparative in vitro and in vivo antimalarial evaluation

open access: yes, 2016
Syed Muhammad Hassan Shah,1 Farhat Ullah,2 Shahzeb Khan,2,3 Syed Muhammad Mukarram Shah,4 Marcel de Matas,5 Zahid Hussain,6 Muhammad Usman Minhas,7 Naser M AbdEl-Salam,8 Khaled Hafez Assi,3 Mohammad Isreb3 1Department of Pharmacy, Sarhad University of ...
Matas MD   +9 more
core  

Designing photovoltaic Devices using HgTe Nanocrystals for Short and Mid Wave Infrared Detection

open access: yes, 2019
International audienceHgTe nanocrystals offer a unique combination of broadly tunable optical absorption in the infrared from 1 to 100 µm and photoconductive properties.
Charlie Gréboval   +13 more
core   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Morphological transformations and fusion of PbSe nanocrystals studied using atomistic simulations

open access: yes, 2010
Molecular dynamics simulations are performed on capped and uncapped PbSe nanocrystals, employing newly developed classical interaction potentials. Here, we show that two uncapped nanocrystals fuse efficiently via direct surface attachment, even if they ...
Vlugt, T.J.H.   +12 more
core  

Bandgap engineering of ternary sulfide nanocrystals by solution proton alloying for efficient photocatalytic H-2 evolution

open access: yes, 2016
Bandgap engineering is an important strategy for tailoring the optical and electronic properties of semiconductor nanocrystals. This work describes the first solution proton alloying process for tuning the bandgap energy of ternary sulfide nanocrystals
Ngaw, Chee Keong   +5 more
core   +1 more source

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

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