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University of Groningen Reversible conductance and surface polarity switching with synthetic molecular switches Kumar, Sumit

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University of Groningen

Reversible conductance and surface polarity switching with synthetic molecular switches

Kumar, Sumit

DOI:

10.33612/diss.95753670

IMPORTANT NOTE: You are advised to consult the publisher's version (publisher's PDF) if you wish to cite from it. Please check the document version below.

Document Version

Publisher's PDF, also known as Version of record

Publication date: 2019

Link to publication in University of Groningen/UMCG research database

Citation for published version (APA):

Kumar, S. (2019). Reversible conductance and surface polarity switching with synthetic molecular switches. University of Groningen. https://doi.org/10.33612/diss.95753670

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(2)

Propositions

accompanying

the PhD thesis

Reversible Conductance and Surface Polarity Switching with Synthetic

Molecular Switches

by Sumit Kumar

1. Molecular switches exhibit different behaviour in solution and on surfaces when they self- assemble. (Chapter 3 of this thesis)

2. Separating molecules on the surface by coadsorbing another molecule is an excellent idea to deal with steric congestion on the surface. (Chapter 3 of this thesis)

3. Ensembles of switching molecules hold great promise as active electronic components but there is still a long path to go to realize commercial electronic devices. (Chapter 4 of this thesis)

4. Understanding how Au-S bonds form from thiol-terminated molecules by cleavage of the S-S bond on gold surface is still a mystery, which calls for input from theory to be solved.

(Chapter 5 of this thesis)

5. The electrostatic or non-covalent interactions of Cucubit[n]uril (CB[n]) based host- guest systems are promising molecular switches because of the different core size of CB[n]. (Chapter 6 of this thesis)

6. The real story of any project is always the story of a thousand failures. There should be a separate journal for the story of failures.

7. The surface atoms are rebels; once you empower them, they start giving you unexpected results.

8. Doing observation oriented (or fundamental) research is like a reading a detective novel, the whole journey is exciting.

9. Researchers and crime investigators are both truth finders. However, a researcher should also be a good salesman to publish his evidence.

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