Skip to main content
Log in

Hierarchical lithographic patterning of two abrupt spin cross-over Fe(II) complexes into micro-cross-stripes

  • Regular Article
  • Published:
Journal of Chemical Sciences Aims and scope Submit manuscript

Abstract

We have fabricated high-resolution microscale cross-patterns from two different Fe(II) spin crossover (SCO) complexes having transition temperatures (\(T_{1/2}\)) 259 K and 323 K, through lithographic techniques. We hope that our original approach will be useful to create futuristic multi-component SCO devices.

GRAPHICAL ABSTRACT

SYNOPSIS High-resolution micro-scale cross-patterns from two different Fe(II) spin cross-over (SCO) complexes having transition temperatures (\(T_{1/2})\) 259 K and 323 K were fabricated through lithographic techniques.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Scheme 1
Fig. 1
Fig. 2
Fig. 3
Fig. 4

Similar content being viewed by others

References

  1. Garcia V and Bibes M 2012 Inside story of ferroelectric memories Nature 483 279

  2. Bousseksou A, Molnar G, Salmon L and Nicolazzi W 2011 Molecular spin crossover phenomenon: recent achievements and prospects Chem. Soc. Rev. 40 3313

    Article  CAS  Google Scholar 

  3. Kahn O and Martinez C J 1998 Spin-transition polymers: from molecular materials toward memory devices Science 279 44

    Article  CAS  Google Scholar 

  4. Wagner S, Kisslinger F, Ballmann S, Schramm F, Chandrasekar R, Bodenstein T, Fuhr, O, Secker D, Fink K, Ruben M and Weber H B 2013 Switching of a coupled spin pair in a single-molecule junction Nat. Nanotechnol. 8 575

    CAS  Google Scholar 

  5. Halcrow M A 2013 Spin Crossover Materials: Properties and Application (Oxford: Wiley-Blackwell)

  6. Bousseksou A, Molnar G, Demont P and Menegotto J 2003 Observation of a thermal hysteresis loop in the dielectric constant of spin crossover complexes: towards molecular memory devices J. Mater. Chem. 13 2069

    Article  CAS  Google Scholar 

  7. Cavallini M, Bergenti I, Milita S, Ruani G, Salitros I, Qu Z, Chandrasekar R and Ruben M 2008 Micro- and nanopatterning of spin-transition compounds into logical structures Angew. Chem. Int. Ed. 47 8596

    Article  CAS  Google Scholar 

  8. Cavallini M, Bergenti B, Militta S, Kengne J C, Gentili D, Ruani G, Salitros I, Meded V and Ruben M 2011 Thin deposits and patterning of room-temperature-switchable one-dimensional spin-crossover compounds Langmuir 27 4076

    Article  CAS  PubMed  Google Scholar 

  9. Basak S, Hui P and Chandrasekar R 2013 Flexible and optically transparent polymer embedded nano/microscale spin crossover Fe(II) complex patterns/arrays Chem. Mater. 25 3408

    CAS  Google Scholar 

  10. Venkataramudu U, Chandrasekhar N, Basak S, Prasad M D and Chandrasekar R 2015 Fabrication of high-resolution \(4,8^{2}\)–type archimedean nanolattices composed of solution processable spin cross-over Fe(II) metallosupramolecular polymers Macromol. Rapid Commun. 36 647

    Article  CAS  Google Scholar 

  11. Pritchard R, Kilner C A and Halcrow M A 2007 Iron(II) complexes with a terpyridine embrace packing motif show remarkably consistent cooperative spin-transition Chem. Commun. 577

  12. Basak S, Mohiddon A M, Baumgarten M, Muellen K and Chandrasekar R 2015 Hierarchical multicolor nano-pixel matrices formed by coordinating luminescent metal ions to a conjugated poly(4\(^\prime \)-octyl-2\(^\prime \),6\(^\prime \)-bispyrazoyl pyridine) film via contact printing Sci. Rep. 5 8406

  13. Rajadurai C, Fuhr O, Kruk R, Ghafari M, Hahn H and Ruben M 2007 Above room temperature spin transition in a metallo-supramolecular coordination oligomer/polymer Chem. Commun. 2636

Download references

Acknowledgements

R C acknowledges research funding from SERB, New Delhi (Project EMR/2015/000186). RC thanks the Centre for Nanotechnology (CFN), UoH for the Raman and AFM microscopy facilities. UV thanks CSIR, New Delhi for SRF.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Rajadurai Chandrasekar.

Additional information

Special Issue on Modern Trends in Inorganic Chemistry

Electronic supplementary material

Below is the link to the electronic supplementary material.

Supplementary material 1 (pdf 788 KB)

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Venkataramudu, U., Basak, S., Mohiddon, M.A. et al. Hierarchical lithographic patterning of two abrupt spin cross-over Fe(II) complexes into micro-cross-stripes. J Chem Sci 130, 77 (2018). https://doi.org/10.1007/s12039-018-1481-9

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s12039-018-1481-9

Keywords

Navigation