Polymeric Spin-Crossover Materials

Spin-Crossover Materials: Properties and Applications

Volumn , Issue , 2013, Pages 121-146

  Carmen Munoz M ^a   Antonio Real, José ^b  

^a UNIVERSITAT POLITÈCNICA DE VALÈNCIA   (Spain)

^b UNIVERSITY OF VALENCIA   (Spain)

Author keywords

Bridging ligands; One dimensional (1D) SCO coordination polymers (CPs); Polymeric spin crossover (SCO) materials; Three dimensional (3D) SCO CPs; Two dimensional (2D) SCO CPs

Indexed keywords

EID: 84886456074     PISSN: None     EISSN: None     Source Type: Book    
DOI: 10.1002/9781118519301.ch4     Document Type: Chapter

References (148)

1. van Koningsbruggen, P. J. (2004) Special classes of iron(II) azole spin crossover compounds, in: Gütlich, P., Goodwin, H. A. (Eds) Spin Crossover in Transition Metal Compounds I. Top. Curr. Chem., 233:123-149.
2. Garcia, Y., Niel, V., Muñoz, M. C., Real, J. A. (2004) Spin crossover in 1D, 2D and 3D polymeric Fe(II) networks, in: Gütlich, P., Goodwin, H. A. (Eds) Spin Crossover in Transition Metal Compounds I. Top. Curr. Chem., 233:229-257.
3. Muñoz, M. C., Real, J. A. (2011) Thermo-, piezo-, photo-and chemo-switchable spin crossover iron(II)-metallocyanate based coordination polymers. Coord. Chem. Rev., 255:2068-2093.
4. Weber, B. (2009) Spin crossover complexes with N4O2 coordination sphere-the influence of covalent linkers on cooperative interactions. Coord. Chem. Rev., 253:2432-2449.
5. Bodenthin, Y., Schwarz, G., Tomkowicz, Z., Lommel, M., Geue, T., Haase, W., Mohwald, H., Pietsch, U., Kurth, D. G. (2009) Spin-crossover phenomena in extended multi-component metallo-supramolecular assemblies. Coord. Chem. Rev., 253:2414-2422.
6. Benmansour, S., Atmani, C., Setifi, F., Triki, S., Marchivie, M., Gómez-García, C. J. (2010) Polynitrile anions as ligands: From magnetic polymeric architectures to spin crossover materials, Coord. Chem. Rev., 254:1468-1478.
7. Real, J. A., Gaspar, A. B., Muñoz, M. C. (2005) Thermal, pressure and light switchable spin-crossover materials. Dalton Trans., 2062-2079.
8. Aromí, G., Barrios, L. A., Roubeau, O., Gamez, P. (2011) Triazoles and tetrazoles: Prime ligands to generate remarkable coordination materials. Coord. Chem. Rev., 255:485-546.
9. Urakawa, A., Van Beek, W., Monrabal-Capilla, M., Galaín-Mascarós, J. R., Palin, L., Milanesio, M. (2011) Combined, modulation enhanced X-ray powder diffraction and raman spectroscopic study of structural transitions in the spin crossover material [Fe(Htrz)2(trz)](BF4). J. Phys. Chem. C, 115:1323-1329.
10. Garcia,Y., Campbell, S. J., Lord, J. S., Boland,Y., Ksenofontov,V.,Gütlich, P. (2007) Dynamics and supramolecular organization of the 1D spin transition polymeric chain compound [Fe(NH2trz)3](NO3)2. Muon spin relaxation. J. Phys. Chem. B, 111:11111-11119.
11. Garcia, Y., Campbell, S. J., Lord, J. S., Gütlich, P. (2008) Muon spin relaxation studies of iron(II) spin crossover complexes. Inorg. Chim. Acta, 361:3577-3585.
12. D̂irtu, M. M., Garcia, Y., Nica, M., Rotaru, A., Linares, J., Varret, F. (2007) Iron(II) spin transition 1,2,4-triazole chain compounds with novel inorganic fluorinated counteranions. Polyhedron, 26:2259-2263.
13. D̂irtu, M. M., Rotaru, A., Gillard, D., Linares, J., Codjovi, E., Tinant, B., Garcia, Y. (2009) Prediction of the spin transition temperature in FeII one-dimensional coordination polymers: an anion based database, Inorg. Chem., 48:7838-7852.
14. Roubeau, O., Castro, M., Burriel, R., Haasnoot, J. G., Reedijk, J. (2011) Calorimetric investigation of triazolebridged Fe(II) spin-crossover one-dimensional materials: measuring the cooperativity. J. Phys. Chem. B, 115:3003-3012.
15. Foucheí, O., Degert, J., Jonusauskas, G., Daro, N., Leítard, J.-F., Freysz, E. (2010) Mechanism for optical switching of the spin crossover [Fe(NH2-trz)3](Br)2·3H2O compound at room temperature. Phys. Chem. Chem. Phys., 12:3044-3052.
16. Galle, G., Deldicque, D., Degert, J., Forestier, T., Leítard, J.-F., Freysz, E. (2010) Room temperature study of the optical switching of a spin crossover compound inside its thermal hysteresis loop. Appl. Phys. Lett., 96:041907/1-041907/3.
17. Kuroiwa, K., Shibata, T., Sasaki, S., Ohba, M., Takahara, A., Kunitake, T., Kimizuka, N. (2006) Supramolecular control of spin-crossover phenomena in lipophilic Fe(II)-1,2,4-triazole complexes. J. Polym. Sci. Part A-Polym. Chem., 44:5192-5202.
18. Lee, S. W., Lee, J. W., Jeong, S. H., Park, I. W., Kim, Y. M., Jin, J. I. (2004) Processable magnetic plastics composites-spin crossover of PMMA/Fe(II)-complexes composites. Synth. Met., 142:243-249.
19. Suzuki, A., Fujiwara, M., Nishijima, M. (2008) High spin/low spin phase transitions of a spin-crossover complex in the emulsion polymerization of trifluoroethylmethacrylate (TFEMA) using PVA as a protective colloid. Colloid Polym. Sci., 286:525-534.
20. Suzuki, A., Iguchi, M., Oku, T., Fujiwara, M. (2010) Magnetic properties of the FeII spin crossover complex in emulsion polymerization of trifluoroethylmethacrylate using poly(vinyl alcohol). J. Solid State Chem., 183:951-956.
21. Rubio, M., Hernaíndez, R., Nogales, A., Roig, A., López, D. (2011) Structure of a spin-crossover Fe(II)-1,2,4-triazole polymer complex dispersed in an isotactic polystyrene matrix. Eur. Polym. J., 47:52-60.
22. Chen, Y., Ma, J. G., Zhang, J. J., Shi, W., Cheng, P., Liao, D. Z., Yan, S. P. (2010) Spin crossover-macromolecule composite nano film material. Chem. Commun., 46:5073-5075.
23. Roubeau, O., Colin, A., Schmitt, V., Cleírac, R. (2004) Thermoreversible gels as magneto-optical switches. Angew. Chem. Int. Ed., 43:3283-3286.
24. Grondin, P., Roubeau, O., Castro, M., Saadaoui, H., Colin, A., Cleírac, R. (2010) Multifunctional gels from polymeric spin-crossover metallo-gelators. Langmuir, 26:5184-5195.
25. Fujigaya, T., Jiang, D. L., Aida, T. (2007) Spin-crossover physical gels: a quick thermoreversible response assisted by dynamic self-organization. Chem. Asian J., 2:106-113.
26. Kuroiwa, K., Kikuchi, H., Kimizuka, N. (2010) Spin crossover characteristics of nanofibrous FeII-1,2,4-triazole complexes in liquid crystals. Chem. Commun., 46:1229-1231.
27. Matsukizono, H., Kuroiwa, K., Kimizuka, N. (2008) Lipid-packaged linear iron(II) triazole complexes in solution: controlled spin conversion via solvophobic self-assembly. J. Am. Chem. Soc., 130:5622-5623.
28. Rubio, M., López, D. (2009) Effect of solvent on the gelation properties of a metallo-organic polymer of [Fe(II)(4-octadecyl-1,2,4-triazole)3(ClO4)2]. Eur. Polym. J., 45:3339-3346.
29. Seredyuk, M., Gaspar, A. B., Ksenofontov, V., Reiman, S., Galyametdinov, Y., Haase, W., Rentschler, E., Gütlich, P. (2006) Room temperature operational thermochromic liquid crystals. Chem. Mater., 18:2513-2519.
30. Seredyuk, M., Gaspar, A. B., Ksenofontov,V., Galyametdinov,Y.,Verdaguer, M.,Villain, F.,Gütlich, P. (2008) Onedimensional iron(II) compounds exhibiting spin crossover and liquid crystalline properties in the room temperature region. Inorg. Chem., 47:10232-10245.
31. Fujigaya, T., Jiang, D. L., Aida, T. (2005) Spin-crossover dendrimers: generation number-dependent cooperativity for thermal spin transition. J. Am. Chem. Soc., 127:5484-5489.
32. Roubeau, O., Natividad, E., Agricole, B., Ravaine, S. (2007) Formation, structure, and morphology of triazole-based Langmuir-Blodgett films. Langmuir, 23:3110-3117.
33. Letard, J.-F., Guionneau, P., Goux-Capes, L. (2004) Towards spin crossover applications, in: Gütlich, P., Goodwin, H. A. (Eds) Spin Crossover in Transition Metal Compounds III. Top. Curr. Chem., 235:221-249.
34. Forestier, T., Mornet, S., Daro, N., Nishihara, T., Mouri, S., Tanaka, K., Foucheí, O., Freysz, E., Leítard, J.-F. (2008) Nanoparticles of iron(II) spin-crossover. Chem. Commun., 4327-4329.
35. Forestier, T., Kaiba, A., Pechev, S., Denux, D., Guionneau, P., Etrillard, C., Daro, N., Freysz, E., Leítard, J.-F. (2009) Nanoparticles of [Fe(NH2-trz)3]Br2·3H2O (NH2-trz = 2-amino-1,2,4-triazole) prepared by the reverse micelle technique: influence of particle and coherent domain sizes on spin-crossover properties. Chem. Eur. J., 15:6122-6130.
36. Arnaud, C., Forestier, T., Daro, N., Freysz, E., Leítard, J.-F., Pauliat, G., Roosen, G. (2009) Observation of an asymmetry in the thermal hysteresis loop at the scale of a single spin-crossover particle. Chem. Phys. Lett., 470:131-135.
37. Tokarev, A., Salmon, L., Guari, Y., Nicolazzi, W., Molnaír, G., Bousseksou, A. (2010) Cooperative spin crossover phenomena in [Fe(NH2trz)3](tosylate)2 nanoparticles. Chem. Commun., 46:8011-8013.
38. Thibault, C., Molnaír, G., Salmon, L., Bousseksou, A., Vieu, C. (2010) Soft lithographic patterning of spin crossover nanoparticles. Langmuir, 26:1557-1560.
39. Coronado, E., Galaín-Mascarós, J. R., Monrabal-Capilla, M., García-Martínez, J., Pardo-Ibaíñez, P. (2007) Bistable spin-crossover nanoparticles showing magnetic thermal hysteresis near room temperature. Adv. Mater., 19:1359-1361.
40. Galaín-Mascarós, J. R., Coronado, E., Forment-Aliaga, A., Monrabal-Capilla, M., Pinilla-Cienfuegos, E., Ceolin, M. (2010) Tuning size and thermal hysteresis in bistable spin crossover nanoparticles. Inorg. Chem., 49:5706-5714.
41. Faulmann, C., Chahine, J., Malfant, I., de Caro, D., Cormary, B., Valade, L. (2011) A facile route for the preparation of nanoparticles of the spin-crossover complex Fe(Htrz)2(trz)(BF4) in xerogel transparent composite films. Dalton Trans., 40:2480-2485.
42. Salmon, L., Molnaír, G., Zitouni, D., Quintero, C., Bergaud, C., Micheau, J. C., Bousseksou, A. (2010) A novel approach for fluorescent thermometry and thermal imaging purposes using spin crossover nanoparticles. J. Mater. Chem., 20:5499-5503.
43. Titos-Padilla, S., Herrera, J. M., Chen, X. W., Delgado, J. J., Colacio, E. (2011) Bifunctional hybrid SiO2 nanoparticles showing synergy between core spin crossover and shell luminescence properties. Angew. Chem. Int. Ed., 50:3290-3293.
44. Kusz, J., Gütlich, P., Spiering, H. (2004) Structural investigations of tetrazole complexes of iron(II), in: Gütlich, P., Goodwin, H. A. (Eds.) Spin Crossover in Transition Metal Compounds II. Top. Curr. Chem., 234:129-153.
45. van Koningsbruggen, P. J., Garcia, Y., Kahn, O., Fournès, L., Kooijman, H., Spek, A. L., Haasnoot, J. G., Moscovici, J., Provost, K., Michalowicz, A., Renz, F., Gütlich, P. (2000) Synthesis, crystal structure, EXAFS, and magnetic properties of catena [μ-tris(1,2-bis(tetrazol-1-yl)propane-N1,N1')iron(II)] bis(perchlorate). First crystal structure of an iron(II) spin-crossover chain compound. Inorg. Chem., 39:1891-1900.
46. Schweifer, J.,Weinberger, P., Mereiter, K., Boca, M., Reichl, C.,Wiesinger, G., Hilscher, G., van Koningsbruggen, P.J., Kooijinan, H., Grunert, M., Linert, W. (2002) catena-[μ-Tris(1,2-bis(tetrazol-1-yl)ethane-N4,N4')iron(II)] bis(tetrafluoroborate): synthesis, structure, spectroscopic and magnetic characterization of a chain-type coordination polymer spin-crossover compound. Inorg. Chim. Acta, 339:297-306.
47. Quesada, M., Prins, F., Bill, E.,Kooijman, H., Gamez, P.,Roubeau, O., Spek, A. L., Haasnoot, J. G., Reedijk, J. (2008) Counterion effect on the spin-transition properties of the cation [Fe(btzx)3]2+ (btzx = m-xylylenebis(tetrazole)). Chem. Eur. J., 14:8486-8499.
48. Białońska, A., Bronisz, R., Weselski, M. (2008) A new family of spin-crossover complexes based on a FeII(tetrazolyl)4(MeCN)2-type core. Inorg. Chem., 47:4436-4438.
49. Quesada, M., Kooijman, H., Gamez, P., Costa, J. S., van Koningsbruggen, P. J.,Weinberger, P., Reissner, M., Spek, A. L., Haasnoot, J. G., Reedijk, J. (2007) [Fe(μ-btzmp)2(btzmp)2](ClO4)2: a doubly-bridged 1D spin-transition bistetrazole-based polymer showing thermal hysteresis behaviour. Dalton Trans., 5434-5440.
50. Absmeier, A., Bartel, M., Carbonera, C., Jameson, G. N. L., Weinberger, P., Caneschi, A., Mereiter, K., Leítard, J.-F., Linert, W. (2006) Both spacer length and parity influence the thermal and light-induced properties of iron(II) α,ω-bis(tetrazole-1-yl)alkane coordination polymers. Chem. Eur. J., 12:2235-2243.
51. Absmeier, A., Bartel, M., Carbonera, C., Jameson, G. N. L., Werner, F., Reissner, M., Caneschi, A., Leítard, J.-F., Linert, W. (2007) Mutual influence of spacer length and noncoordinating anions on thermal and light-induced spin-crossover properties of iron(II)-α,ω-bis(tetrazol-1-yl)alkane coordination polymers. Eur. J. Inorg. Chem., 3047-3054.
52. Matouzenko, G. S., Molnaír, G., Brefuel, N., Perrin, M., Bousseksou, A., Borshch, S. A. (2003) Spin-crossover iron(II) coordination polymer with zigzag chain structure. Chem. Mater., 15:550-556.
53. Genre, C., Matouzenko, G. S., Jeanneau, E., Luneau, D. (2006) A spin-crossover iron(II) coordination polymer with the 8-aminoquinoline ligand: synthesis, crystal structure and magnetic properties of [Fe(aqin)2(4,4'-bpy)](ClO4)2·2EtOH (aqin = 8-aminoquinoline, 4,4'-bpy = 4,4'-bipyridyl). New. J. Chem., 30:1669-1674.
54. Matouzenko, G. S., Perrin, M., Le Guennic, B., Genre, C., Molnaír, G., Bousseksou, A., Borshch, S. A. (2007) Spin crossover behavior in a family of iron(II) zigzag chain coordination polymers. Dalton Trans., 934-942.
55. Yoneda, K., Adachi, K., Hayami, S., Maeda, Y., Katada, M., Fuyuhiro, A., Kawata, S., Kaizaki, S. (2006) A steep one-step [HS-HS] to [LS-LS] spin transition in a 4,4'-bipyridine linked one-dimensional coordination polymer constructed from a pyrazolato bridged Fe(II) dimer. Chem. Commun., 45-47.
56. Weber, B., Tandon, R., Himsl, D. (2007) Synthesis, magnetic properties and X-ray structure analysis of a 1-D chain iron(II) spin crossover complex with wide hysteresis. Z. Anorg. Allg. Chem., 633:1159-1162.
57. Weber, B., Kaps, E. S., Desplanches, C., Leítard, J.-F. (2008) Quenching the hysteresis in single crystals of a 1D chain iron(II) spin crossover complex. Eur. J. Inorg. Chem., 2963-2966.
58. Imatomi, S., Kitashima, R., Hamamastu, T., Okeda, M., Ogawa, Y., Matsumoto, N. (2006) One-dimensional polynuclear spin-crossover iron(III) complex axially bridged by 1,3-bis(4-pyridyl)propane. Chem. Lett., 35:502-503.
59. Imatomi, S., Hashimoto, S., Matsumoto, N. (2009) Inter-and intrachain spin-transition processes in onedimensional polynuclear iron(III) complexes of N,N'-ethylenebis(acetylacetonylideneimine) bridged by 1,3-bis(4-pyridyl)propane and 1,4-bis(imidazolyl)butane. Eur. J. Inorg. Chem., 721-726.
60. Ross, T. M., Neville, S. M., Innes, D. S., Turner, D. R., Moubaraki, B., Murray, K. S. (2010) Spin crossover in iron(III) Schiff-base 1-D chain complexes. Dalton Trans., 39:149-159.
61. Białońska, A., Bronisz, R., Darowska, K., Drabent, K., Kusz, J., Siczek, M., Weselski, M., Zubko, M., Zarowski, A. (2010) Nitrile-rich coordination polymer 1 ∞{Fe(CH3CN)4(pyrazine)(CIO4)2} exhibiting a HS' LS transition. Inorg. Chem., 49:11267-11269.
62. Yang, F. L., Li, B., Hanajima, T., Einaga, Y., Huang, R. B., Zheng, L. S., Tao, J. (2010) An iron(II) incomplete spin-crossover compound: pressure effects and Mossbauer spectroscopy study. Dalton Trans., 39:2288-2292.
63. Yang, F. L., Tao, J., Huang, R. B., Zheng, L. S. (2011) Temperature-dependent in situ ligand cyclization via C=C coupling and formation of a spin-crossover iron(II) coordination polymer. Inorg. Chem., 50:911-917.
64. Hayami, S., Hashiguchi, K., Juhasz, G., Ohba, M., Okawa, H., Maeda, Y., Kato, K., Osaka, K., Takata, M., Inoue, K. (2004) 1-D cobalt(II) spin transition compound with strong interchain interaction: [Co(pyterpy)Cl2]·X. Inorg. Chem., 43:4124-4126.
65. Rajadurai, C., Fuhr, O., Kruk, R., Ghafari, M., Hahn, H., Ruben, M. (2007) Above room temperature spin transition in a metallo-supramolecular coordination oligomer/polymer. Chem. Commun., 2636-2638.
66. Quesada, M., de la Peña-O'Shea, V. A., Aromí, G., Geremia, S., Massera, C., Roubeau, O., Gamez, P., Reedijk, J. (2007) A molecule-based nanoporous material showing tuneable spin-crossover behavior near room temperature. Adv. Mater., 19:1397-1402.
67. Neville, S. M., Leita, B. A., Offermann, D. A., Duriska, M. B., Moubaraki, B., Chapman, K. W., Halder, G. J., Murray, K. S. (2007) Spin-crossover studies on a series of 1D chain and dinuclear iron(II) triazine-dipyridylamine compounds. Eur. J. Inorg. Chem., 1073-1085.
68. Ross, T. M., Moubaraki, B., Turner, D. R., Halder, G. J., Chastanet, G., Neville, S. M., Cashion, J. D., Leítard, J.-F., Batten, S.R., Murray, K. S. (2011) Spin crossover and solvate effects in 1D FeII chain compounds containing bis(dipyridylamine)-linked triazine ligands. Eur. J. Inorg. Chem., 1395-1417.
69. Neville, S. M., Leita, B. A., Halder, G. J., Kepert, C. J., Moubaraki, B., Leítard, J.-F., Murray, K. S. (2008) Understanding the two-step spin-transition phenomenon in iron(II) 1D chain materials. Chem.-Eur. J., 14:10123-10133.
70. Genre, C., Jeanneau, E., Bousseksou, A., Luneau, D., Borshch, S. A., Matouzenko, G. S. (2008) First dicyanamidebridged spin-crossover coordination polymer: synthesis, structural, magnetic, and spectroscopic studies. Chem. Eur. J., 14:697-705.
71. Dupouy, G., Triki, S., Marchivie, M., Cosquer, N., Gómez-García, C. J., Pillet, S., Bendeif, E. E., Lecomte, C., Asthana, S., Leítard, J.-F. (2010) Cyanocarbanion-based spin-crossover materials: photocrystallographic and photomagnetic studies of a new iron(II) neutral chain. Inorg. Chem., 49:9358-9368.
72. Herchel, R., Traívníček, Z., Zbor̃il, R. (2011) Spin crossover behavior of a one-dimensional polymeric-chain compound {Fe(abpt)2[μ-Ni(CN)4]·xH2O}n (x = 0.5 > 0): synthesis, spectral, thermal and magnetic properties. Inorg. Chim. Acta, 365:458-461.
73. Galet, A., Muñoz, M. C., Real, J. A. (2006) {Fe(3CNpy)2[Cu(3CNpy)(μ-CN)2]2}: a one-dimensional cyanide-based spin-crossover coordination polymer. Inorg. Chem., 45:4583-4585.
74. Agustí, G., Muñoz, M. C., Gaspar, A. B., Real, J. A. (2009) Spin-crossover behavior in cyanide-bridged iron(II)-copper(I) bimetallic 1-3D metal-organic frameworks. Inorg. Chem., 48:3371-3381.
75. Pillet, S., Hubsch, J., Lecomte, C. (2004) Single crystal diffraction analysis of the thermal spin conversion in Fe(btr)2(NCS)2·H2O: evidence for spin-like domain formation. Eur. Phys. J. B, 38:541-552.
76. Roubeau, O., Gubbens, P. C. M., Visser, D., Blaauw, M., de Reíotier, P. D., Yaouanc, A., Haasnoot, J. G., Reedijk, J., Sakarya, S., Jayasooriya, U. A., Cottrell, S. P., King, P. J. C. (2004) Observation of the spin-crossover in [Fe(btr)2(NCS)2]·H2O (btr=4,4'-bis-1,2,4-triazole) with μ-SR. Chem. Phys. Lett., 395:177-181.
77. Enachescu, C., Tanasa, R., Stancu, A., Codjovi, E., Linares, J., Varret, F. (2004) FORC method applied to the thermal hysteresis of spin transition solids: first approach of static and kinetic properties. Physica B, 343:15-19.
78. Legrand, V., Pillet, S., Souhassou, M., Lugan, N., Lecomte, C. (2006) Extension of the experimental electron density analysis to metastable states: a case example of the spin crossover complex Fe(btr)2(NCS)2·H2O, J. Am. Chem. Soc., 128:13921-13931.
79. Pillet, S., Legrand, V., Souhassou, M., Lecomte, C. (2006) Kinetics of light-induced first-order phase transformation in molecular solids: Fe(btr)2(NCS)2·H2O. Phys. Rev. B, 74:140101/1-140101/4.
80. Legrand, V., Pillet, S., Carbonera, C., Souhassou, M., Leítard, J.-F., Guionneau, P., Lecomte, C. (2007) Optical, magnetic and structural properties of the spin-crossover complex Fe(btr)2(NCS)2·H2O in the light-induced and thermally quenched metastable states. Eur. J. Inorg. Chem., 5693-5706.
81. Rotaru, A., D̂irtu, M. M., Enachescu, C., Tanasa, R., Linares, J., Stancu, A., Garcia, Y. (2009) Calorimetric measurements of diluted spin crossover complexes FexM1-x(btr)2(NCS)2·H2O with MII = Zn and Ni. Polyhedron, 28:2531-2536.
82. Garcia, Y., Bravic, G., Gieck, C., Chasseau, D., Tremel, W., Gütlich, P. (2005) Crystal structure, magnetic properties, and 57Fe Mossbauer spectroscopy of the two-dimensional coordination polymers [M(1,2-bis(1,2,4-triazol-4-yl)ethane)2(NCS)2] (MII = Fe, Co). Inorg. Chem., 44:9723-9730.
83. Bronisz, R. (2005) 1,4-Di(1,2,3-triazol-1-yl)butane as building block for the preparation of the iron(II) spincrossover 2D coordination polymer. Inorg. Chem., 44:4463-4465.
84. Krivokapic, I., Enachescu, C., Bronisz, R., Hauser, A. (2008) The interaction between the spin transition and a crystallographic phase transition in the spin-crossover compound [Fe(bbtr)3](ClO4)2: nucleation, formation of domains and fluctuations, Inorg. Chim. Acta, 361:3616-3622.
85. Krivokapic, I., Enachescu, C., Bronisz, R., Hauser, A. (2008) Spin transition and relaxation dynamics coupled to a crystallographic phase transition in a polymeric iron(II) spin-crossover system. Chem. Phys. Lett., 455:192-196.
86. Krivokapic, I., Chakraborty, P., Enachescu, C., Bronisz, R., Hauser, A. (2011) Low-spin → high-spin relaxation dynamics in the highly diluted spin-crossover system [FexZn1-x(bbtr)3](ClO4)2. Inorg. Chem., 50:1856-1861.
87. Krivokapic, I., Chakraborty, P., Bronisz, R., Enachescu, C., Hauser, A. (2010) Significant variation of the singletquintet intersystem crossing rate constant in an iron(II) high-spin complex as a function of temperature. Angew. Chem. Int. Ed., 49:8509-8512.
88. Bao, X., Liu, J. L., Leng, J. D., Lin, Z. J., Tong, M. L., Nihei, M., Oshio, H. (2010) Spin crossover versus low-spin behaviour exhibited in 2D and 3D supramolecular isomers of [FeII(2,4-bpt)2]·Guest. Chem.-Eur. J., 16:7973-7978.
89. Bao, X., Guo, P. H., Liu, J. L., Leng, J. D., Tong, M. L. (2011) Crystalline-state cis-to-trans transformation of a two-dimensional spin-crossover system. Chem.-Eur. J., 17:2335-2339.
90. Quesada, M., Prins, F., Roubeau, O., Gamez, P., Teat, S. J., van Koningsbruggen, P. J., Haasnoot, J. G., Reedijk, J. (2007) A 2D FeII-bistetrazole coordination polymer exhibiting spin-crossover properties. Inorg. Chim. Acta, 360:3787-3796.
91. Białońska, A., Bronisz, R. (2010) High spin and spin-crossover two-dimensional coordination polymers containing FeII(tetrazol-2-yl)4(solv)2 (solv = ethanol, acetonitrile) cores linked by flexible/elastic spacers. Inorg. Chem., 49:4534-4542.
92. Neville, S. M., Moubaraki, B., Murray, K. S., Kepert, C. J. (2007) A thermal spin transition in a nanoporous iron(II) coordination framework material. Angew. Chem. Int. Ed., 46:2059-2062.
93. Neville, S. M., Halder, G. J., Chapman, K. W., Duriska, M. B., Moubaraki, B., Murray, K. S., Kepert, C. J. (2009) Guest tunable structure and spin crossover properties in a nanoporous coordination framework material. J. Am. Chem. Soc., 131:12106-12108.
94. Neville, S. M., Halder, G. J., Chapman, K. W., Duriska, M. B., Southon, P. D., Cashion, J. D., Leítard, J.-F., Moubaraki, B., Murray, K. S., Kepert, C. J. (2008) Single-crystal to single-crystal structural transformation and photomagnetic properties of a porous iron(II) spin-crossover framework. J. Am. Chem. Soc., 130:2869-2876.
95. Halder, G. J., Chapman, K. W., Neville, S. M., Moubaraki, B., Murray, K. S., Leítard, J.-F., Kepert, C. J. (2008) Elucidating the mechanism of a two-step spin transition in a nanoporous metal-organic framework. J. Am. Chem. Soc., 130:17552-17562.
96. Neville, S. M., Etrillard, C., Asthana, S., Leítard, J.-F. (2010) Light-induced stored information in nanoparticles. Eur. J. Inorg. Chem., 282-288.
97. Atsuchi, M., Higashikawa, H., Yoshida, Y., Nakashima, S., Inoue, K. (2007) Novel 2D interpenetrated structure and occurrence of the spin-crossover phenomena of assembled complexes, Fe(NCX)2(bpp)2 (X = S, Se, BH3; bpp=1,3-bis(4-pyridyl)propane). Chem. Lett., 36:1064-1065.
98. Patrick, B. O., Reiff, W. M., Sanchez, V., Storr, A., Thompson, R. C. (2004) Poly(2,2'-bipyridine) tetrakis(imidazolato)diiron(II): structural and spin-state phase transitions and low-temperature magnetic ordering in a unique 2-dimensional material. Inorg. Chem., 43:2330-2339.
99. Agustí, G., Thompson, A. L., Gaspar, A. B., Muñoz, M. C., Goeta, A. E., Rodríguez-Velamazaín, J. A., Castro, M., Burriel, R., Real, J. A. (2008) Thermal, pressure and light induced spin transition in the two-dimensional coordination polymer {Fe(pmd)2[Cu(CN)2]2}, Dalton Trans., 642-649.
100. Muñoz, M. C., Gaspar, A. B., Galet, A., Real, J. A. (2007) Spin-crossover behavior in cyanide-bridged iron(II)-silver(I) bimetallic 2D Hofmann-like metal-organic frameworks. Inorg. Chem., 46:8182-8192.
101. Agustí, G., Muñoz, M. C., Gaspar, A. B., Real, J. A.(2008) Spin-crossover behavior in cyanide-bridged iron(II)-gold(I) bimetallic 2D Hofmann-like metal-organic frameworks. Inorg. Chem., 47:2552-2561.
102. Rodríguez-Velamazaín, J. A., Carbonera, C., Castro, M., Palacios, E., Kitazawa, T., Leítard, J.-F., Burriel, R. (2010) Two-step thermal spin transition and LIESST relaxation of the polymeric spin-crossover compounds Fe(Xpy) 2[Ag(CN)2]2 (X = H, 3-methyl, 4-methyl, 3,4-dimethyl, 3-Cl). Chem. Eur. J., 16:8785-8796.
103. Kosone, T., Kachi-Terajima, C., Kanadani, C., Saito, T., Kitazawa, T. (2008) A two-step and hysteretic spincrossover transition in new cyano-bridged hetero-metal FeIIAuI 2-dimensional assemblage. Chem. Lett., 37:422-423.
104. Kosone, T., Kanadani, C., Saito, T., Kitazawa, T. (2009) Synthesis, crystal structures, magnetic properties and fluorescent emissions of two-dimensional bimetallic coordination frameworks FeII(3-fluoropyridine)2[AuI(CN)2]2 and MnII(3-fluoropyridine)2[AuI(CN)2]2. Polyhedron, 28:1930-1934.
105. Galet, A., Muñoz, M. C., Martínez, V., Real, J. A. (2004) Supramolecular isomerism in spin crossover networks with aurophilic interactions. Chem. Commun., 2268-2269.
106. Galet, A., Muñoz, M. C., Real, J. A. (2006) Coordination polymers undergoing spin crossover and reversible ligand exchange in the solid. Chem. Commun., 4321-4323.
107. Seredyuk, M., Gaspar, A. B., Ksenofontov, V., Verdaguer, M., Villain, F., Gütlich, P. (2009) Thermal-and lightinduced spin crossover in novel 2D Fe(II) metalorganic frameworks {Fe(4-PhPy)2[M(CN)x]y}·sH2O: spectroscopic, structural, and magnetic studies. Inorg. Chem., 48:6130-6141.
108. Seredyuk, M., Gaspar, A. B., Ksenofontov, V., Galyametdinov, Y., Verdaguer, M., Villain, F., Gütlich, P. (2010) Spin-crossover and liquid crystal properties in 2D cyanide-bridged FeII-M(I/II) metalorganic frameworks. Inorg. Chem., 49:10022-10031.
109. Agustí, G., Gaspar, A. B., Muñoz, M. C., Lacroix, P. G., Real, J. A. (2009) Spin crossover and paramagnetic behaviour in two-dimensional iron(II) coordination polymers with stilbazole push-pull ligands. Aust. J. Chem., 62:1155-1165.
110. Martínez, V., Gaspar, A. B., Muñoz, M. C., Bukin, G. V., Levchenko, G., Real, J.A. (2009) Synthesis and characterisation of a new series of bistable iron(II) spin-crossover 2D metal-organic frameworks. Chem. Eur. J., 15:10960-10971.
111. Martínez, V., Gaspar, A. B., Muñoz, M. C., Ballesteros, R., Ortega-Villar, N., Ugalde-Saldívar, V. M., Moreno-Esparza, R., Real, J. A. (2007) Spin-crossover 2D metal-organic frameworks with a redox-active ligand: [Fe(ttfadpy) 2M(CN)4]·nH2O (ttf-adpy = 4-tetrathiafulvalenylcarboxamidopyridine; MII = Ni, Pd, Pt). Eur. J. Inorg. Chem., 303-310.
112. Agustí, G., Gaspar, A. B., Muñoz, M. C., Real, J. A. (2007) Thermal-and pressure-induced cooperative spin transition in the 2D and 3D coordination polymers {Fe(5-Br-pmd)2[M(CN)x]y} (M = AgI, AuI, NiII, PdII, PtII). Inorg. Chem., 46:9646-9654.
113. Molnaír, G., Guillon, T., Moussa, N. O., Rechignat, L., Kitazawa, T., Nardone, M., Bousseksou, A. (2006) Two-step spin-crossover phenomenon under high pressure in the coordination polymer Fe(3-methylpyridine)2[Ni(CN)4]. Chem. Phys. Lett., 423:152-156.
114. Levchenko, G., Bukin, G.V., Terekhov, S. A., Gaspar, A. B., Martínez,V.,Muñoz, M. C., Real, J. A. (2011) Pressureinduced cooperative spin transition in iron(II) 2D coordination polymers: room-temperature visible spectroscopic study. J. Phys. Chem. B, 115:8176-8182.
115. Martínez, V., Boldog, I., Gaspar, A. B., Ksenofontov, V., Bhattacharjee, A., Gütlich, P., Real, J. A. (2010) Spin crossover phenomenon in nanocrystals and nanoparticles of Fe(3-Fpy)2[M(CN)4] (MII =Ni, Pd, Pt) two-dimensional coordination polymers. Chem. Mater., 22:4271-4281.
116. Grunert, C. M., Schweifer, J., Weinberger, P., Linert, W., Mereiter, K., Hilscher, G., Müller, M., Wiesinger, G., van Koningsbruggen, P. J. (2004) Structure and physical properties of [μ-tris(1,4-bis(tetrazol-1-yl)butane-N4,N4')iron(II)] bis(hexafluorophosphate), a newFe(II) spin-crossover compound with a three-dimensional threefold interlocked crystal lattice. Inorg. Chem., 43:155-165.
117. Bartel, M., Absmeier, A., Jameson, G. N. L., Werner, F., Kato, K., Takata, M., Boca, R., Hasegawa, M., Mereiter, K., Caneschi, A., Linert,W. (2007) Modification of spin crossover behavior through solvent assisted formation and solvent inclusion in a triply interpenetrating three-dimensional network. Inorg. Chem., 46:4220-4229.
118. Jameson, G. N. L., Werner, F., Bartel, M., Absmeier, A., Reissner, M., Kitchen, J. A., Brooker, S., Caneschi, A., Carbonera, C., Leítard, J.-F., Linert, W. (2009) Anion, solvent and time dependence of high-spin-low-spin interactions in a 3D coordination polymer. Eur. J. Inorg. Chem., 3948-3959.
119. Bronisz, R. (2007) Tetrazol-2-yl as a donor group for incorporation of a spin-crossover function based on Fe(II) ions into a coordination network. Inorg. Chem., 46:6733-6739.
120. Rentschler, E., von Malotki, C. (2008) Spin transition in three-dimensional bridged coordination polymers of iron (II)-urea-triazoles. Inorg. Chim. Acta, 361:3646-3653.
121. Bai, Y. L., Tao, J., Huang, R. B., Zheng, L. S., Zheng, S. L., Oshida, K., Einaga, Y. (2008) Pressure effects and Mössbauer spectroscopic studies on a 3D mixed-valence iron spin-crossover complex with NiAs topology. Chem. Commun., 1753-1755.
122. Chainok, K., Neville, S. M., Moubaraki, B., Batten, S. R., Murray, K. S., Forsyth, C. M., Cashion, J. D. (2010) Synthesis, structures and spin crossover properties of infinite 3D frameworks of iron(II) containing organodinitrile bridging ligands. Dalton Trans., 39:10900-10909.
123. Galet, A., Niel, V., Muñoz, M. C., Real, J. A. (2003) Synergy between spin crossover and metallophilicity in triple interpenetrated 3D nets with the NbO structure type. J. Am. Chem. Soc., 125:14224-14225.
124. Galet, A., Gaspar, A. B., Agustí, G., Muñoz, M. C., Real, J. A. (2007) Pressure effect studies on the 3D spin crossover system: {Fe(3CN-py)2[M(CN)2]2}·nH2O (n ≤ 2/3, M = Ag(I), Au(I)). Chem. Phys. Lett., 434:68-72.
125. Niel, V., Thompson, A. L., Goeta, A. E., Enachescu, C., Hauser, A., Galet, A., Muñoz, M. C., Real, J. A. (2005) Thermal-and photoinduced spin-state switching in an unprecedented three-dimensional bimetallic coordination polymer. Chem. Eur. J., 11:2047-2060.
126. Kosone, T., Suzuki, Y., Ono, S., Kanadani, C., Saito, T., Kitazawa, T. (2010) A new spin crossover heterometallic FeIIAgI coordination polymer with the [Ag2(CN)3]-unit: crystallographic and magnetic study. Dalton Trans., 39:1786-1790.
127. Galet, A., Muñoz, M. C., Gaspar, A. B., Real, J. A. (2005) Architectural isomerism in the three-dimensional polymeric spin crossover system {Fe(pmd)2[Ag(CN)2]2}: synthesis, structure, magnetic properties, and calorimetric studies. Inorg. Chem., 44:8749-8755.
128. Niel, V., Thompson, A. L., Muñoz, M. C., Galet, A., Goeta, A. E., Real, J. A. (2003) Crystalline-state reaction with allosteric effect in spin-crossover, interpenetrated networks with magnetic and optical bistability. Angew. Chem. Int. Ed., 42:3760-3763.
129. Galet, A., Gaspar, A. B., Muñoz, M. C., Bukin, G. V., Levchenko, G., Real, J. A. (2005) Tunable bistability in a three-dimensional spin-crossover sensory-and memory-functional material. Adv. Mater., 17:2949-2953.
130. Ohba, M., Yoneda, K., Agustí, G., Muñoz, M. C., Gaspar, A. B., Real, J. A., Yamasaki, M., Ando, H., Nakao, Y., Sakaki, S., Kitagawa, S. (2009) Bidirectional chemo-switching of spin state in a microporous framework. Angew. Chem. Int. Ed., 48:4767-4771.
131. Southon, P. D., Liu, L., Fellows, E. A., Price, D. J., Halder, G. J., Chapman, K. W., Moubaraki, B., Murray, K. S., Leítard, J.-F., Kepert, C. J. (2009) Dynamic interplay between spin-crossover and host-guest function in a nanoporous metal-organic framework material. J. Am. Chem. Soc., 131:10998-11009.
132. Bonhommeau, S., Molnaír, G., Galet, A., Zwick, A., Real, J. A., McGarvey, J. J., Bousseksou, A. (2005) One shot laser pulse induced reversible spin transition in the spin-crossover complex [Fe(C4H4N2){Pt(CN)4}] at room temperature. Angew. Chem. Int. Ed., 44:4069-4073.
133. Cobo, S., Ostrovskii, D., Bonhommeau, S., Vendier, L., Molnaír, G., Salmon, L., Tanaka, K., Bousseksou, A. (2008) Single-laser-shot-induced complete bidirectional spin transition at room temperature in single crystals of (FeII(pyrazine)(Pt(CN)4)). J. Am. Chem. Soc., 130:9019-9024.
134. Agustí, G., Ohtani, R., Yoneda, K., Gaspar, A. B., Ohba, M., Saínchez-Royo, J. F., Muñoz, M. C., Kitagawa, S., Real, J. A. (2009) Oxidative addition of halogens on open metal sites in a microporous spin-crossover coordination polymer. Angew. Chem. Int. Ed., 48:8944-8947.
135. Ohtani, R., Yoneda, K., Furukawa, S., Horike, N., Kitagawa, S., Gaspar, A. B., Muñoz, M. C., Real, J. A., Ohba, M. (2011) Precise control and consecutive modulation of spin transition temperature using chemical migration in porous coordination polymers. J. Am. Chem. Soc., 133:8600-8605.
136. Agustí, G., Cobo, S., Gaspar, A. B., Molnaír, G., Moussa, N.O., Szilaígyi, P. A., Paílfi, V., Vieu, C., Muñoz, M. C., Real, J. A., Bousseksou, A. (2008) Thermal and light-induced spin crossover phenomena in new 3D Hofmann-like microporous metalorganic frameworks produced as bulk materials and nanopatterned thin films. Chem. Mater., 20:6721-6732.
137. Bartual-Murgui, C., Ortega-Villar, N. A., Shepherd, H. J., Muñoz, M. C., Salmon, L., Molnaír, G., Bousseksou, A., Real, J. A. (2011) Enhanced porosity in a new 3D Hofmann-like network exhibiting humidity sensitive cooperative spin transitions at room temperature. J. Mater. Chem., 21:7217-7222.
138. Cobo, S., Molnaír, G., Real, J. A., Bousseksou, A. (2006) Multilayer sequential assembly of thin films that display room-temperature spin crossover with hysteresis. Angew. Chem. Int. Ed., 45:5786-5789.
139. Molnaír, G., Cobo, S., Real, J. A., Carcenac, F., Daran, E., Vieu, C., Bousseksou, A. (2007) A combined topdown/bottom-up approach for the nanoscale patterning of spin-crossover coordination polymers. Adv. Mater., 19:2163-2167.
140. Bartual-Murgui, C., Salmon, L., Akou, A., Thibault, C., Molnaír, G., Mahfoud, T., Sekkat, Z., Real, J. A., Bousseksou, A. (2011) High quality nano-patterned thin films of the coordination compound {Fe(pyrazine)[Pt(CN)4]} deposited layer-by-layer. New J. Chem., 35:2089-2094.
141. Boldog, I., Gaspar, A. B., Martínez, V., Pardo-Ibañez, P., Ksenofontov, V., Bhattacharjee, A., Gütlich, P., Real, J. A. (2008) Spin-crossover nanocrystals with magnetic, optical, and structural bistability near room temperature. Angew. Chem. Int. Ed., 47:6433-6437.
142. Volatron, F., Catala, L., Rivière, E., Gloter, A., Stephan, O., Mallah, T. (2008) Spin-crossover coordination nanoparticles. Inorg. Chem., 47:6584-6586.
143. Larionova, J., Salmon, L., Guari, Y., Tokarev, A., Molvinger, K., Molnaír, G., Bousseksou, A. (2008) Towards the ultimate size limit of the memory effect in spin-crossover solids. Angew. Chem. Int. Ed., 47:8236-8240.
144. Kosaka, W., Nomura, K., Hashimoto, K., Ohkoshi, S. (2005) Observation of an Fe(II) spin-crossover in a cesium iron hexacyanochromate. J. Am. Chem. Soc., 127:8590-8591.
145. Papanikolaou, D., Margadonna, S., Kosaka, W., Ohkoshi, S., Brunelli, M., Prassides, K. (2006) X-ray illumination induced Fe(II) spin crossover in the Prussian blue analogue cesium iron hexacyanochromate. J. Am. Chem. Soc., 128:8358-8363.
146. Papanikolaou, D., Kosaka,W., Margadonna, S., Kagi, H., Ohkoshi, S., Prassides, K. (2007) Piezomagnetic behavior of the spin crossover Prussian blue analogue CsFe[Cr(CN)]6. J. Phys. Chem. C, 111:8086-8091.
147. Arai, M., Kosaka, W., Matsuda, T., Ohkoshi, S. (2008) Observation of an iron(II) spin-crossover in an iron octacyanoniobate-based magnet. Angew. Chem. Int. Ed., 47:6885-6887.
148. Ohkoshi, S., Imoto, K., Tsunobuchi, Y., Takano, S., Tokoro, H. (2011) Light-induced spin-crossover magnet. Nature Chem., 3:564-569.