Synthesis of porous gold nanoshells by controlled transmetallation reaction

Author(s):  
Manjunatha Pattabi ◽  
Krishnaprabha M
Keyword(s):  
Nanoscale ◽  
2018 ◽  
Vol 10 (43) ◽  
pp. 20108-20112 ◽  
Author(s):  
Tae-Hyeon Park ◽  
Du-Jeon Jang

Hollow and porous gold nanoshells with high surface-enhanced Raman scattering efficiency have been fabricated through utilizing nanosecond laser irradiation.


Small ◽  
2018 ◽  
Vol 14 (35) ◽  
pp. 1870157 ◽  
Author(s):  
Chuang Liu ◽  
Lijia Luo ◽  
Leyong Zeng ◽  
Jie Xing ◽  
Yuanzhi Xia ◽  
...  

2020 ◽  
Vol 22 (40) ◽  
pp. 23333-23341
Author(s):  
Tae-Hyeon Park ◽  
Dong-Won Jeong ◽  
Du-Jeon Jang

We demonstrate the detailed effects of laser wavelengths and nanoparticle surface conditions, as well as laser fluences, in the structural modification of porous gold nanoshells induced by picosecond pulse irradiation.


Small ◽  
2018 ◽  
Vol 14 (35) ◽  
pp. 1801851 ◽  
Author(s):  
Chuang Liu ◽  
Lijia Luo ◽  
Leyong Zeng ◽  
Jie Xing ◽  
Yuanzhi Xia ◽  
...  

2007 ◽  
Vol 3 (2) ◽  
pp. 167-170 ◽  
Author(s):  
Kun Fu ◽  
Jiantang Sun ◽  
Alex H. Lin ◽  
Hui Wang ◽  
Naomi Halas ◽  
...  

Chemosensors ◽  
2021 ◽  
Vol 9 (7) ◽  
pp. 173
Author(s):  
Dana Miu ◽  
Izabela Constantinoiu ◽  
Valentina Dinca ◽  
Cristian Viespe

Laser-deposited gold immobilization layers having different porosities were incorporated into love wave surface acoustic wave sensors (LW-SAWs). Variation of pulsed laser deposition parameters allows good control of the gold film morphology. Biosensors with various gold film porosities were tested using the biotin–avidin reaction. Control of the Au layer morphology is important since the biotin and avidin layer morphologies closely follow that of the gold. The response of the sensors to biotin/avidin, which is a good indicator of biosensor performance, is improved when the gold layer has increased porosity. Given the sizes of the proteins, the laser-deposited porous gold interfaces have optimal pore dimensions to ensure protein stability.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Pengcheng Xu ◽  
Ru Wang ◽  
Wenqian Yang ◽  
Yanyan Liu ◽  
Dongsheng He ◽  
...  

An amendment to this paper has been published and can be accessed via the original article.


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