1.Title: Titles should be no more than three typeset lines (generally 135 characters including spaces) and should be comprehensible to a broad scientific audience.

2.Author affiliation: Include department, institution, and complete address, with the ZIP/postal code, for each author. Use superscripts to match authors with institutions.

3.Corresponding author: The name, complete address, telephone number, and e-mail address of the author to whom correspondence and proofs should be sent. E-mail addresses will appear in print and online.

4.Body of the paper, including abstract, keywords, introduction, experimental section, results and discussion, conclusion, acknowledgement and references.

5.Abstract: Provide an abstract of no more than 200 words. Abstracts should provide a succinct, informative summation of the most important results and conclusions.

6.Key words: Keywords are listed below the abstract of the manuscript. At least three keywords are required at submission.

7.Introduction: The Introduction should provide a statement outlining the motivation for the research and should accurately place the investigations in context with previous or current work in the field.

8.Experimental Section: The Experimental Section should provide a clear, unambiguous description of materials, methods, and equipment in sufficient detail to permit repetition of the work elsewhere. Repetitive descriptions of a general procedure should be avoided.

9.Results and Discussion: These sections should present the results, and their interpretation, in context with existing knowledge in a clear and concise manner.

10.Conclusion: A conclusion section should be provided in instances where the key elements of the results and discussion may require amplification or clarification. This section should not simply restate the Abstract.

11.Acknowledgments: List acknowledgments.

12.References: References must be in NST style. Only published or in-press papers and books may be cited in the reference list. Unpublished abstracts of papers presented at meetings or references to ‘‘data not shown’’ are not permitted. Each literature reference should be assigned one number and placed in the text as a superscript  numeral.