Plasmonic silver nanoparticles embedded in flexible three-dimensional carbonized melamine foam with enhanced solar-driven water evaporation

Desalination ◽  
2021 ◽  
Vol 507 ◽  
pp. 115038
Author(s):  
Yanying Shi ◽  
Chaofan Zhang ◽  
Yuhui Wang ◽  
Yuming Cui ◽  
Qingyao Wang ◽  
...  
2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Li Yuan ◽  
Jinghuai Fang ◽  
Yonglong Jin ◽  
Chaonan Wang ◽  
Tian Xu

We fabricated a simple, cheap, and functional surface enhanced Raman scattering substrate for biomedical application. Hot spots between two close silver nanoparticles distributed in the skeleton of a three-dimensional porous membrane, especially in the pores, were formed. The dual poles of micropores in the membrane were discussed. The pores could protect the silver nanoparticles in the pores from being oxidized, which makes the membrane effective for a longer period of time. In addition,Staphylococcus aureuscells could be trapped by the micropores and then the Raman signal became stronger, indicating that the functional surface enhanced Raman scattering substrate is reliable.


2016 ◽  
Vol 67 ◽  
pp. 89-99 ◽  
Author(s):  
Moisés Espínola ◽  
José A. Piedra-Fernández ◽  
Rosa Ayala ◽  
Luis Iribarne ◽  
Saturnino Leguizamón ◽  
...  

Author(s):  
Yuju Jeon ◽  
Jonghak Kim ◽  
Haeseong Jang ◽  
Jeongin Lee ◽  
Min Gyu Kim ◽  
...  

Reversible lithium metal plating and stripping is required for durable operation of lithium metal batteries. Three-dimensional architecture has been employed for accommodating volume change of lithium metal during repeated plating...


Polymers ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 120 ◽  
Author(s):  
Lu Gan ◽  
Aobo Geng ◽  
Ying Wu ◽  
Linjie Wang ◽  
Xingyu Fang ◽  
...  

In the present study, flexible and conductive nanofiber membranes were prepared by coating PLA nanofibrous scaffolds with carbon nanotubes and silver nanoparticles. The morphology and structure of the prepared membrane was characterized, as well as its mechanical properties, electrical sensing behavior during consecutive stretching-releasing cycles and human motion detecting performance. Furthermore, the antibacterial properties of the membrane was also investigated. Due to the synergistic and interconnected three-dimensional (3D) conductive networks, formed by carbon nanotubes and silver nanoparticles, the membrane exhibited repeatable and durable strain-dependent sensitivity. Further, the prepared membrane could accurately detect the motions of different body parts. Accompanied with promising antibacterial properties and washing fastness, the prepared flexible and conductive membrane provides great application potential as a wearable fabric for real-time body motion sensing.


2018 ◽  
Vol 6 (31) ◽  
pp. 15303-15309 ◽  
Author(s):  
Panpan Zhang ◽  
Qihua Liao ◽  
Houze Yao ◽  
Huhu Cheng ◽  
Yaxin Huang ◽  
...  

Three-dimensional water evaporation is proposed based on highly vertically ordered pillar array of graphene-assembled framework (HOPGF). A high evaporation rate of 2.10 kg m−2 h−1 is achieved (1 sun). This efficient SSG system has been applied to wastewater purification, solar water heater and housing self-supply water system.


2015 ◽  
Vol 39 (3) ◽  
pp. 1899-1904 ◽  
Author(s):  
Yang Shi ◽  
Jun Mo ◽  
Jie Wei ◽  
Jinbao Guo

Three-dimensional chiral assembly of Ag-NPs in a BP polymer template was demonstrated where the hybrid architecture exhibited optical activity at Ag-NP plasmonic wavelengths as well as showed the ability to respond to the dielectric environment.


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