Published September 2002 | Version v1
Journal article

The change in microstructure of plant seeds induced by low energy ion implantation

Creators

  • 1. Beijing Normal Univ., Beijing (China). Inst. of Low Energy Nuclear Physics

Description

Positron lifetime measurements were performed on biological samples of lima bean and peanut. The experimental results showed that there were many small holes of diameter 0.48 nm and 0.7 nm, respectively, in the lima bean and peanut samples. The very special micro-hole structure of plant seed is the basis of biological effects caused by ion implantation of low energy. The peanut seeds were implanted with vanadium at an energy of 200 keV. The positron annihilation lifetime (PAL) spectra of implanted and non-implanted peanut samples were compared

Additional details

Publishing Information

Journal Title
Wuli
Journal Volume
31
Journal Issue
9
Journal Page Range
p. 555-557
ISSN
0379-4148