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Related Experiment Video

Updated: Jun 14, 2026

Preparation and Reactivity of Gasless Nanostructured Energetic Materials
09:50

Preparation and Reactivity of Gasless Nanostructured Energetic Materials

Published on: April 2, 2015

Engineering the microstructure of organic energetic materials.

Gengxin Zhang1, Huizhong Sun, Jason M Abbott

  • 1Chemical Engineering, Texas Tech University, Lubbock, Texas 79409, USA.

ACS Applied Materials & Interfaces
|April 2, 2010
PubMed
Summary

Controlling void structures in energetic materials is key to modifying initiation sensitivity. This study demonstrates patterning organic energetic materials using microcontact printing for precise void control.

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Area of Science:

  • Materials Science
  • Chemical Engineering
  • Nanotechnology

Background:

  • Initiation sensitivity of energetic materials is critically linked to internal void structures.
  • Micro- and nanoscale void engineering offers a pathway to tune this sensitivity.

Purpose of the Study:

  • To propose and demonstrate a method for patterning organic energetic materials.
  • To investigate the control of void structures for modified initiation sensitivity.

Main Methods:

  • Utilized microcontact printing of self-assembled monolayers to pattern surfaces.
  • Spin-coated pentaerythritol tetranitrate from solution onto patterned substrates.
  • Investigated the influence of surface chemistry and material concentration on pattern formation.

Main Results:

  • Successfully patterned organic energetic materials with arbitrary designs.
  • Demonstrated the feasibility of controlling void structures at the micro- and nanoscale.
  • Visualized arbitrary patterns formed by the energetic material films.

Conclusions:

  • Microcontact printing provides a viable technique for patterning energetic materials.
  • Engineered void structures can be achieved through controlled surface patterning.
  • This method offers potential for tailoring the initiation sensitivity of energetic materials.