Vertical segregation in the self-assembly of nanoparticles at the liquid/air interface

• DOI: 10.1039/c4nr04779f
• Publication Date: 2014-10-23T10:48:16Z
• Authors: Yanming Liu; Yang Liu; Peng Tao; Wen Shang; Chengyi Song; Tao Deng
• Keywords: 02 engineering and technology; 0210 nano-technology

Vertical segregation was induced by the size-dependent charge neutralization during the one-step interfacial self-assembly of colloidal gold nanoparticles with bimodal size distribution.