---
_id: '13421'
abstract:
- lang: eng
  text: Side-chain poly[2]catenanes at the click of a switch! A bistable side-chain
    poly[2]catenane has been synthesized and found to form hierarchical self-assembled
    hollow superstructures of nanoscale dimensions in solution. Molecular electromechanical
    switching (see picture) of the material is demonstrated, and the ground-state
    equilibrium thermodynamics and switching kinetics are examined as the initial
    steps towards processible molecular-based electronic devices and nanoelectromechanical
    systems.
article_processing_charge: No
article_type: original
author:
- first_name: Mark A.
  full_name: Olson, Mark A.
  last_name: Olson
- first_name: Adam B.
  full_name: Braunschweig, Adam B.
  last_name: Braunschweig
- first_name: Lei
  full_name: Fang, Lei
  last_name: Fang
- first_name: Taichi
  full_name: Ikeda, Taichi
  last_name: Ikeda
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
- first_name: Ali
  full_name: Trabolsi, Ali
  last_name: Trabolsi
- first_name: Paul J.
  full_name: Wesson, Paul J.
  last_name: Wesson
- first_name: Diego
  full_name: Benítez, Diego
  last_name: Benítez
- first_name: Chad A.
  full_name: Mirkin, Chad A.
  last_name: Mirkin
- first_name: Bartosz A.
  full_name: Grzybowski, Bartosz A.
  last_name: Grzybowski
- first_name: J. Fraser
  full_name: Stoddart, J. Fraser
  last_name: Stoddart
citation:
  ama: Olson MA, Braunschweig AB, Fang L, et al. A bistable poly[2]catenane forms
    nanosuperstructures. <i>Angewandte Chemie International Edition</i>. 2009;48(10):1792-1797.
    doi:<a href="https://doi.org/10.1002/anie.200804558">10.1002/anie.200804558</a>
  apa: Olson, M. A., Braunschweig, A. B., Fang, L., Ikeda, T., Klajn, R., Trabolsi,
    A., … Stoddart, J. F. (2009). A bistable poly[2]catenane forms nanosuperstructures.
    <i>Angewandte Chemie International Edition</i>. Wiley. <a href="https://doi.org/10.1002/anie.200804558">https://doi.org/10.1002/anie.200804558</a>
  chicago: Olson, Mark A., Adam B. Braunschweig, Lei Fang, Taichi Ikeda, Rafal Klajn,
    Ali Trabolsi, Paul J. Wesson, et al. “A Bistable Poly[2]Catenane Forms Nanosuperstructures.”
    <i>Angewandte Chemie International Edition</i>. Wiley, 2009. <a href="https://doi.org/10.1002/anie.200804558">https://doi.org/10.1002/anie.200804558</a>.
  ieee: M. A. Olson <i>et al.</i>, “A bistable poly[2]catenane forms nanosuperstructures,”
    <i>Angewandte Chemie International Edition</i>, vol. 48, no. 10. Wiley, pp. 1792–1797,
    2009.
  ista: Olson MA, Braunschweig AB, Fang L, Ikeda T, Klajn R, Trabolsi A, Wesson PJ,
    Benítez D, Mirkin CA, Grzybowski BA, Stoddart JF. 2009. A bistable poly[2]catenane
    forms nanosuperstructures. Angewandte Chemie International Edition. 48(10), 1792–1797.
  mla: Olson, Mark A., et al. “A Bistable Poly[2]Catenane Forms Nanosuperstructures.”
    <i>Angewandte Chemie International Edition</i>, vol. 48, no. 10, Wiley, 2009,
    pp. 1792–97, doi:<a href="https://doi.org/10.1002/anie.200804558">10.1002/anie.200804558</a>.
  short: M.A. Olson, A.B. Braunschweig, L. Fang, T. Ikeda, R. Klajn, A. Trabolsi,
    P.J. Wesson, D. Benítez, C.A. Mirkin, B.A. Grzybowski, J.F. Stoddart, Angewandte
    Chemie International Edition 48 (2009) 1792–1797.
date_created: 2023-08-01T10:30:30Z
date_published: 2009-02-23T00:00:00Z
date_updated: 2023-08-08T11:12:29Z
day: '23'
doi: 10.1002/anie.200804558
extern: '1'
external_id:
  pmid:
  - '19180620'
intvolume: '        48'
issue: '10'
keyword:
- General Chemistry
- Catalysis
language:
- iso: eng
month: '02'
oa_version: None
page: 1792-1797
pmid: 1
publication: Angewandte Chemie International Edition
publication_identifier:
  eissn:
  - 1521-3773
  issn:
  - 1433-7851
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: A bistable poly[2]catenane forms nanosuperstructures
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 48
year: '2009'
...
---
_id: '13424'
abstract:
- lang: eng
  text: 'Changing shapes: Metastable spherical aggregates of gold nanoparticles undergo
    a one-to-one, thermally induced transformation into heterodimers comprising connected
    plate and spherical domains. By controlling the reaction time, it is possible
    to isolate a variety of structures differing in the relative sizes of the domains
    and in the overall optical properties (see picture).'
article_processing_charge: No
article_type: original
author:
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
- first_name: Anatoliy O.
  full_name: Pinchuk, Anatoliy O.
  last_name: Pinchuk
- first_name: George C.
  full_name: Schatz, George C.
  last_name: Schatz
- first_name: Bartosz A.
  full_name: Grzybowski, Bartosz A.
  last_name: Grzybowski
citation:
  ama: Klajn R, Pinchuk AO, Schatz GC, Grzybowski BA. Synthesis of heterodimeric sphere–prism
    nanostructures via metastable gold supraspheres. <i>Angewandte Chemie International
    Edition</i>. 2007;46(44):8363-8367. doi:<a href="https://doi.org/10.1002/anie.200702570">10.1002/anie.200702570</a>
  apa: Klajn, R., Pinchuk, A. O., Schatz, G. C., &#38; Grzybowski, B. A. (2007). Synthesis
    of heterodimeric sphere–prism nanostructures via metastable gold supraspheres.
    <i>Angewandte Chemie International Edition</i>. Wiley. <a href="https://doi.org/10.1002/anie.200702570">https://doi.org/10.1002/anie.200702570</a>
  chicago: Klajn, Rafal, Anatoliy O. Pinchuk, George C. Schatz, and Bartosz A. Grzybowski.
    “Synthesis of Heterodimeric Sphere–Prism Nanostructures via Metastable Gold Supraspheres.”
    <i>Angewandte Chemie International Edition</i>. Wiley, 2007. <a href="https://doi.org/10.1002/anie.200702570">https://doi.org/10.1002/anie.200702570</a>.
  ieee: R. Klajn, A. O. Pinchuk, G. C. Schatz, and B. A. Grzybowski, “Synthesis of
    heterodimeric sphere–prism nanostructures via metastable gold supraspheres,” <i>Angewandte
    Chemie International Edition</i>, vol. 46, no. 44. Wiley, pp. 8363–8367, 2007.
  ista: Klajn R, Pinchuk AO, Schatz GC, Grzybowski BA. 2007. Synthesis of heterodimeric
    sphere–prism nanostructures via metastable gold supraspheres. Angewandte Chemie
    International Edition. 46(44), 8363–8367.
  mla: Klajn, Rafal, et al. “Synthesis of Heterodimeric Sphere–Prism Nanostructures
    via Metastable Gold Supraspheres.” <i>Angewandte Chemie International Edition</i>,
    vol. 46, no. 44, Wiley, 2007, pp. 8363–67, doi:<a href="https://doi.org/10.1002/anie.200702570">10.1002/anie.200702570</a>.
  short: R. Klajn, A.O. Pinchuk, G.C. Schatz, B.A. Grzybowski, Angewandte Chemie International
    Edition 46 (2007) 8363–8367.
date_created: 2023-08-01T10:31:08Z
date_published: 2007-11-12T00:00:00Z
date_updated: 2023-08-08T11:17:57Z
day: '12'
doi: 10.1002/anie.200702570
extern: '1'
external_id:
  pmid:
  - '17902083'
intvolume: '        46'
issue: '44'
keyword:
- General Chemistry
- Catalysis
language:
- iso: eng
month: '11'
oa_version: None
page: 8363-8367
pmid: 1
publication: Angewandte Chemie International Edition
publication_identifier:
  eissn:
  - 1521-3773
  issn:
  - 1433-7851
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Synthesis of heterodimeric sphere–prism nanostructures via metastable gold
  supraspheres
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 46
year: '2007'
...
---
_id: '13429'
abstract:
- lang: eng
  text: 'The fruitful core: Organic syntheses reported in the literature from 1850
    to 2004 are analyzed with mathematical tools from network theory and statistical
    physics. There is a set of substances (the core) from which the majority of other
    organic compounds can be made (see picture; red: core, blue: periphery, green:
    islands). Search algorithms are used to identify small optimal sets of maximally
    useful chemicals.'
article_processing_charge: No
article_type: original
author:
- first_name: Kyle J. M.
  full_name: Bishop, Kyle J. M.
  last_name: Bishop
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
- first_name: Bartosz A.
  full_name: Grzybowski, Bartosz A.
  last_name: Grzybowski
citation:
  ama: Bishop KJM, Klajn R, Grzybowski BA. The core and most useful molecules in organic
    chemistry. <i>Angewandte Chemie International Edition</i>. 2006;45(32):5348-5354.
    doi:<a href="https://doi.org/10.1002/anie.200600881">10.1002/anie.200600881</a>
  apa: Bishop, K. J. M., Klajn, R., &#38; Grzybowski, B. A. (2006). The core and most
    useful molecules in organic chemistry. <i>Angewandte Chemie International Edition</i>.
    Wiley. <a href="https://doi.org/10.1002/anie.200600881">https://doi.org/10.1002/anie.200600881</a>
  chicago: Bishop, Kyle J. M., Rafal Klajn, and Bartosz A. Grzybowski. “The Core and
    Most Useful Molecules in Organic Chemistry.” <i>Angewandte Chemie International
    Edition</i>. Wiley, 2006. <a href="https://doi.org/10.1002/anie.200600881">https://doi.org/10.1002/anie.200600881</a>.
  ieee: K. J. M. Bishop, R. Klajn, and B. A. Grzybowski, “The core and most useful
    molecules in organic chemistry,” <i>Angewandte Chemie International Edition</i>,
    vol. 45, no. 32. Wiley, pp. 5348–5354, 2006.
  ista: Bishop KJM, Klajn R, Grzybowski BA. 2006. The core and most useful molecules
    in organic chemistry. Angewandte Chemie International Edition. 45(32), 5348–5354.
  mla: Bishop, Kyle J. M., et al. “The Core and Most Useful Molecules in Organic Chemistry.”
    <i>Angewandte Chemie International Edition</i>, vol. 45, no. 32, Wiley, 2006,
    pp. 5348–54, doi:<a href="https://doi.org/10.1002/anie.200600881">10.1002/anie.200600881</a>.
  short: K.J.M. Bishop, R. Klajn, B.A. Grzybowski, Angewandte Chemie International
    Edition 45 (2006) 5348–5354.
date_created: 2023-08-01T10:37:16Z
date_published: 2006-08-11T00:00:00Z
date_updated: 2023-08-08T11:31:27Z
day: '11'
doi: 10.1002/anie.200600881
extern: '1'
external_id:
  pmid:
  - '16835857'
intvolume: '        45'
issue: '32'
keyword:
- General Chemistry
- Catalysis
language:
- iso: eng
month: '08'
oa_version: None
page: 5348-5354
pmid: 1
publication: Angewandte Chemie International Edition
publication_identifier:
  eissn:
  - 1521-3773
  issn:
  - 1433-7851
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: The core and most useful molecules in organic chemistry
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 45
year: '2006'
...
