pH Dependent Molecular Self-Assembly of Octaphosphonate Porphyrin of Nanoscale Dimensions: Nanosphere and Nanorod Aggregates

Self-assembled nanostructures of zwitterionic octaphosphanatoporphyrin 1, of either nanoparticles or nanorods, depending on small changes in the pH, is demonstrated based on the J-aggregates. Porphyrin 1 self-assembled into nanosphere aggregates with a diameter of about 70–80 nm in the pH range 5–7,...

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Bibliographic Details
Main Authors: Steven J. Langford, Sidhanath V. Bhosale, Cecilia H. Lalander, Santosh V. Nalage, Sheshanath V. Bhosale, Mohan B. Kalyankar, Ruth F. Oliver
Format: Article
Language:English
Published: MDPI AG 2011-02-01
Series:International Journal of Molecular Sciences
Subjects:
AFM
TEM
Online Access:http://www.mdpi.com/1422-0067/12/3/1464/