In situ synthesis of Cu/Ni alloy nanoparticles embedded in thin polymer layers

RSC Advances ◽  
2016 ◽  
Vol 6 (23) ◽  
pp. 18895-18898 ◽  
Author(s):  
Ryo Shimizu ◽  
Takaya Kawakami ◽  
Yohei Takashima ◽  
Takaaki Tsuruoka ◽  
Kensuke Akamatsu

In situ formation of Cu–Ni alloy nanoparticles with controlled composition in thin polyimide layers was investigated.

2019 ◽  
Vol 116 (38) ◽  
pp. 18834-18840 ◽  
Author(s):  
Xi Kang ◽  
Xiao Wei ◽  
Shan Jin ◽  
Qianqin Yuan ◽  
Xinqi Luan ◽  
...  

Exploring intermetallic synergy has allowed a series of alloy nanoparticles with prominent chemical–physical properties to be produced. However, precise alloying based on a maintained template has long been a challenging pursuit, and little has been achieved for manipulation at the atomic level. Here, a nanosystem based on M29(S-Adm)18(PPh3)4 (where S-Adm is the adamantane mercaptan and M is Ag/Cu/Au/Pt/Pd) has been established, which leads to the atomically precise operation on each site in this M29 template. Specifically, a library of 21 species of nanoclusters ranging from monometallic to tetrametallic constitutions has been successfully prepared step by step with in situ synthesis, target metal-exchange, and forced metal-exchange methods. More importantly, owing to the monodispersity of each nanocluster in this M29 library, the synergetic effects on the optical properties and stability have been mapped out. This nanocluster methodology not only provides fundamental principles to produce alloy nanoclusters with multimetallic compositions and monodispersed dopants but also provides an intriguing nanomodel that enables us to grasp the intermetallic synergy at the atomic level.


2021 ◽  
Vol 27 (S2) ◽  
pp. 97-98
Author(s):  
Pei Liu ◽  
Yang Hu ◽  
Thomas Willum Hansen

2013 ◽  
Vol 30 (6) ◽  
pp. 667
Author(s):  
Zhenzhen WANG ◽  
Fangfang LI ◽  
Han GUO ◽  
Jiuju FENG ◽  
Aijun WANG

2017 ◽  
Vol 101 (3) ◽  
pp. 1371-1380 ◽  
Author(s):  
Tao Li ◽  
Yulei Zhang ◽  
Jia Sun ◽  
Jincui Ren ◽  
Pengfei Zhang ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document