skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Nanometrology of delignified Populus using mode synthesizing atomic force microscopy

Journal Article · · Nanotechnology
 [1];  [1];  [1];  [1];  [2];  [2];  [3];  [1]
  1. ORNL
  2. Georgia Institute of Technology
  3. CINaM - Centre Interdisciplinaire de Nanoscience de Marseille, France

The study of the spatially resolved physical and compositional properties of materials at the nanoscale is increasingly challenging due to the level of complexity of biological specimens such as those of interest in bioenergy production. Mode synthesizing atomic force microscopy (MSAFM) has emerged as a promising metrology tool for such studies. It is shown that, by tuning the mechanical excitation of the probe-sample system, MSAFM can be used to dynamically investigate the multifaceted complexity of plant cells. The results are argued to be of importance both for the characteristics of the invoked synthesized modes and for accessing new features of the samples. As a specific system to investigate, we present images of Populus, before and after a holopulping treatment, a crucial step in the biomass delignification process.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
DE-AC05-00OR22725
OSTI ID:
1028756
Journal Information:
Nanotechnology, Vol. 22, Issue 46; ISSN 0957-4484
Country of Publication:
United States
Language:
English