A reversible molecular valve

Thoi D. Nguyen; Hsian-Rong Tseng; Paul C. Celestre; Amar H. Flood; Yi Liu; J. Fraser Stoddart; Jeffrey I. Zink

doi:10.1073/pnas.0504109102

New Research In

Communicated by M. Frederick Hawthorne, University of California, Los Angeles, CA, May 25, 2005 (received for review January 27, 2005)

Online Impact

Article Information

vol. 102 no. 29 10029-10034

DOI:

https://doi.org/10.1073/pnas.0504109102

PubMed:

16006520

Published By:

National Academy of Sciences

Print ISSN:

0027-8424

Online ISSN:

1091-6490

History:

Published in issue July 19, 2005.
Published first July 8, 2005.

Author Information

Thoi D. Nguyen,
Hsian-Rong Tseng,
Paul C. Celestre,
Amar H. Flood,
Yi Liu,
J. Fraser Stoddart *, and
Jeffrey I. Zink *

Department of Chemistry and Biochemistry and California NanoSystems Institute, University of California, 405 Hilgard Avenue, Los Angeles, CA 90095

Communicated by M. Frederick Hawthorne, University of California, Los Angeles, CA, May 25, 2005 (received for review January 27, 2005)

Footnotes

↵ * To whom correspondence may be addressed. E-mail: stoddart{at}chem.ucla.edu or zink{at}chem.ucla.edu.
Author contributions: T.D.N., J.F.S., and J.I.Z. designed research; T.D.N., H.-R.T., and P.C.C. performed research; H.-R.T. contributed new reagents/analytic tools; T.D.N., A.H.F., Y.L., and J.I.Z. analyzed data; and T.D.N., A.H.F., J.F.S., and J.I.Z. wrote the paper.
Abbreviations: CBPQT⁴⁺, cyclobis(paraquat-p-phenylene); TTF, tetrathiafulvalene; DNP, dioxynaphthalene; ICPES, isocyanatopropyltriethoxysilane; Ir(ppy)₃, Tris(2,2′-phenylpyridyl)iridium(III).
Freely available online through the PNAS open access option.

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Article usage

Article usage: July 2005 to February 2021

	Abstract	Full	Pdf
Jul 2005	679	201	877
Aug 2005	130	137	328
Sep 2005	62	120	216
Oct 2005	44	112	160
Nov 2005	43	86	127
Dec 2005	33	43	109
Total 2005	991	699	1817
Jan 2006	30	90	100
Feb 2006	36	54	73
Mar 2006	22	78	96
Apr 2006	18	46	48
May 2006	14	37	55
Jun 2006	14	27	52
Jul 2006	16	31	58
Aug 2006	19	33	54
Sep 2006	26	57	69
Oct 2006	40	82	100
Nov 2006	44	130	81
Dec 2006	24	141	46
Total 2006	303	806	832
Jan 2007	25	164	71
Feb 2007	28	184	58
Mar 2007	40	255	66
Apr 2007	37	67	75
May 2007	24	36	62
Jun 2007	15	28	45
Jul 2007	9	22	38
Aug 2007	21	20	47
Sep 2007	15	20	53
Oct 2007	31	27	68
Nov 2007	21	34	53
Dec 2007	24	20	49
Total 2007	290	877	685
Jan 2008	11	29	43
Feb 2008	16	20	35
Mar 2008	22	27	54
Apr 2008	13	31	58
May 2008	24	23	64
Jun 2008	31	31	45
Jul 2008	78	24	64
Aug 2008	68	12	26
Sep 2008	114	15	57
Oct 2008	84	16	52
Nov 2008	103	27	40
Dec 2008	91	20	43
Total 2008	655	275	581
Jan 2009	127	17	49
Feb 2009	68	17	43
Mar 2009	84	16	36
Apr 2009	77	31	41
May 2009	68	23	41
Jun 2009	70	20	37
Jul 2009	53	34	37
Aug 2009	73	18	36
Sep 2009	73	21	43
Oct 2009	72	17	40
Nov 2009	79	24	53
Dec 2009	57	13	37
Total 2009	901	251	493
Jan 2010	59	13	41
Feb 2010	55	5	17
Mar 2010	71	14	37
Apr 2010	67	25	43
May 2010	58	20	26
Jun 2010	44	34	27
Jul 2010	55	20	34
Aug 2010	45	24	22
Sep 2010	66	24	33
Oct 2010	54	31	29
Nov 2010	51	23	46
Dec 2010	40	18	27
Total 2010	665	251	382
Jan 2011	46	30	39
Feb 2011	39	27	20
Mar 2011	72	38	50
Apr 2011	62	23	31
May 2011	53	21	32
Jun 2011	39	20	22
Jul 2011	64	11	28
Aug 2011	61	14	26
Sep 2011	49	12	23
Oct 2011	67	31	42
Nov 2011	93	39	49
Dec 2011	62	14	21
Total 2011	707	280	383
Jan 2012	117	18	36
Feb 2012	82	16	38
Mar 2012	85	16	45
Apr 2012	69	25	33
May 2012	90	19	35
Jun 2012	63	21	30
Jul 2012	60	17	28
Aug 2012	65	24	29
Sep 2012	73	10	33
Oct 2012	68	16	31
Nov 2012	89	13	29
Dec 2012	74	10	28
Total 2012	935	205	395
Jan 2013	82	17	26
Feb 2013	89	9	24
Mar 2013	101	6	37
Apr 2013	91	13	27
May 2013	81	13	25
Jun 2013	81	7	19
Jul 2013	80	8	17
Aug 2013	43	9	15
Sep 2013	68	9	28
Oct 2013	115	38	42
Nov 2013	87	27	42
Dec 2013	84	10	35
Total 2013	1002	166	337
Jan 2014	69	19	16
Feb 2014	47	20	25
Mar 2014	85	16	20
Apr 2014	101	24	42
May 2014	72	25	24
Jun 2014	51	26	22
Jul 2014	80	39	25
Aug 2014	40	27	18
Sep 2014	73	38	40
Oct 2014	70	41	24
Nov 2014	94	50	23
Dec 2014	72	44	35
Total 2014	854	369	314
Jan 2015	93	34	24
Feb 2015	55	38	21
Mar 2015	67	36	18
Apr 2015	50	26	10
May 2015	77	22	20
Jun 2015	55	29	21
Jul 2015	61	21	21
Aug 2015	47	5	18
Sep 2015	47	14	13
Oct 2015	40	8	23
Nov 2015	64	18	31
Dec 2015	59	8	24
Total 2015	715	259	244
Jan 2016	77	26	30
Feb 2016	105	17	26
Mar 2016	46	18	18
Apr 2016	55	9	23
May 2016	43	11	19
Jun 2016	42	15	17
Jul 2016	38	19	14
Aug 2016	38	5	11
Sep 2016	25	5	14
Oct 2016	84	22	53
Nov 2016	80	38	39
Dec 2016	42	13	26
Total 2016	675	198	290
Jan 2017	54	33	34
Feb 2017	52	42	37
Mar 2017	197	19	29
Apr 2017	77	5	13
May 2017	56	12	23
Jun 2017	106	20	14
Jul 2017	40	6	9
Aug 2017	31	10	10
Sep 2017	40	16	15
Oct 2017	65	22	28
Nov 2017	48	22	16
Dec 2017	28	6	12
Total 2017	794	213	240
Jan 2018	38	21	16
Feb 2018	41	35	14
Mar 2018	45	45	15
Apr 2018	48	51	21
May 2018	47	46	13
Jun 2018	48	40	15
Jul 2018	77	70	27
Aug 2018	30	31	13
Sep 2018	26	21	9
Oct 2018	4	31	15
Nov 2018	3	38	14
Dec 2018	8	50	15
Total 2018	415	479	187
Jan 2019	6	28	11
Feb 2019	8	42	11
Mar 2019	6	35	7
Apr 2019	4	33	14
May 2019	9	45	14
Jun 2019	4	39	13
Jul 2019	4	49	11
Aug 2019	5	34	15
Sep 2019	4	27	10
Oct 2019	4	40	12
Nov 2019	5	46	11
Dec 2019	2	50	15
Total 2019	61	468	144
Jan 2020	4	46	16
Feb 2020	8	32	10
Mar 2020	2	58	19
Apr 2020	1	63	7
May 2020	8	64	18
Jun 2020	4	21	14
Jul 2020	7	24	13
Aug 2020	6	16	11
Sep 2020	9	44	19
Oct 2020	4	33	12
Nov 2020	17	34	11
Dec 2020	32	28	17
Total 2020	102	463	167
Jan 2021	19	35	25
Feb 2021	7	24	23
Total 2021	26	59	48
Total	10091	6318	7539