Bin Zhang

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Name: 张斌; Bin Zhang
Organization: The Chinese Academy of Science , China
Department: Institute of Chemistry
Title: Associate Researcher/Professor(PhD)

TOPICS

Co-reporter:Jinbiao Shi, Yan Zhang, Bin Zhang and Daoben Zhu  
Dalton Transactions 2016 vol. 45(Issue 1) pp:89-92
Publication Date(Web):13 Nov 2015
DOI:10.1039/C5DT03985A
A crystal-to-crystal transformation was observed from a green chain compound CuBr2(1,4-dioxane)2(H2O)2 (1) to a brown layered compound (CuBr2)3(1,4-dioxane)2 (2). The hydrogen bond connecting chains in 1 were replaced by a μ-Br bridge in 2 and the antiferromagnetic interaction between the metal atoms in 2 became stronger than in 1.
Co-reporter:Bin Zhang;Yan Zhang;Zengqiang Gao;Guangcai Chang;Shaokui Su;Dongwei Wang;Yanjun Guo;Daoben Zhu
European Journal of Inorganic Chemistry 2014 Volume 2014( Issue 24) pp:4028-4032
Publication Date(Web):
DOI:10.1002/ejic.201402112

Abstract

The synthesis, crystal structure, Raman spectra, conductivity, and magnetism of the title charge-transfer salt (1) composed of BEDT-TTF [bis(ethylenedithio)tetrathiafulvalene], one-dimensional [Fe(C2O4)Cl2]n, and the solvent CH2Cl2, are described and interpreted. Electrochemical oxidation of neutral BEDT-TTF in the presence of [(C2H5)3NH][Fe(C2O4)Cl2] in a CH2Cl2/CH3OH solution yields crystals of 1, which crystallizes in triclinic form. In 1, two donor molecules stack in a face-to-face manner as a BEDT-TTF dimer. The BEDT-TTF dimers form a (4,4) grid in the ab plane. The cavity of the (4,4) grid is occupied by two CH2Cl2 molecules. The donor layers are separated by sheets of [Fe(C2O4)Cl2]n anions with a zigzag chain along the a axis. There are S···S interactions between the donors, and S···Cl interactions between the donor and the anion. On the χ vs. T plot, a broad maximum is observed around 45 K, showing the existence of antiferromagnetic interactions between the metal atoms in the low-dimensional system. The formal charge of the donor molecules is assigned 1.0+ based on the bond lengths of the TTF core and on the Raman spectra. The material is a semiconductor with σrt = 1.8 × 10–5 S/cm.

Co-reporter:Bin Zhang, Yan Zhang, Guangcai Chang, Zengqiang Gao, Dongwei Wang, Daoben Zhu
Inorganica Chimica Acta 2014 Volume 421() pp:399-404
Publication Date(Web):1 September 2014
DOI:10.1016/j.ica.2014.07.001
•After transformation from 1 to 2 in mother liquor, color of crystal changed from yellow to red.•Ba2+ and Fe3+ formed three-dimensional metal-framework through oxalate anion and H2O in 1 and 2.•Both 1 and 2 are insulator.•1 is paramagnet because mononuclear Fe(C2O4)33− was surrounded by Ba2+.•A strong antiferromagnetic interaction as ground state of S = 0 is observed in 2.Heterometallic yellow compound Ba3[Fe(C2O4)3]2(H2O)12 (1) with mononuclear anion [Fe(C2O4)33−] can be transformed to heterometallic red compound Ba4.5[Fe4O(OH)3(C2O4)8](H2O)19 (2) with OH/O bridged tetranuclear anion [Fe4O(OH)3(C2O4)89−] in the mother liquor. Ba2+ and Fe3+ form three-dimensional networks thorough oxalate anion and H2O molecules in 1 and 2. 1 is a paramagnet and a strong antiferromagnetic interaction as the ground state S = 0 exists in 2.Heterometallic yellow compound Ba3[Fe(C2O4)3]2(H2O)12 (1) could be transformed to heterometallic red compound Ba4.5[Fe4O(OH)3(C2O4)8]–(H2O)19 (2) in solution. Ba2+ and Fe3+ formed three-dimensional network thorough oxalate anion and H2O molecules. 1 is a paramagnet and a strong antiferromagnetic interaction in OH/O bridged tetranuclear anion [Fe4O(OH)3(C2O4)89−] as ground state of S = 0 exists in 2.
Co-reporter:Bin Zhang, Yan Zhang, Zheming Wang, Song Gao, Yanjun Guo, Fen Liu and Daoben Zhu  
CrystEngComm 2013 vol. 15(Issue 18) pp:3529-3535
Publication Date(Web):04 Dec 2012
DOI:10.1039/C2CE26552D
The organic–inorganic hybrid charge-transfer salt of BETS and a two-dimensional oxalate–metalate: BETS3[Cu2(C2O4)3](CH3OH)2 (1) was obtained by the electrochemical oxidation of neutral BETS in the presence of [(C2H5)3NH]2Cu(C2O4)2 in a C6H5Cl–CH3OH solution. 1 crystallizes in a triclinic crystal system with cell parameters: a = 8.7716(3) Å, b = 16.9903(6) Å, c = 20.5716(7) Å, α = 104.794(2)°, β = 102.209(2)°, γ = 92.243(2)°, V = 2883.1(2) Å3 and P1 in 293 K. Donor layers and Jahn–Teller distorted honeycomb anions stack alternatively along the c axis in 1. The crystal structure of 1 is similar to the reported compound [BEDT–TTF]3[Cu2(C2O4)3](CH3OH)2 (BEDT–TTF = bis(ethylene-dithio)tetrathiafulvalene, ET). Compared with the BEDT–TTF salt, the c axis expands by 2.3% at room temperature, the shorter interaction between the donor molecules increases, the room temperature conductivity increases from 4 S cm−1 to 140 S cm−1 and the antiferromagnetic interaction between the metal atoms with Jahn–Teller distortion through the oxalato-bridge enhances.
Co-reporter:Bin Zhang, Yan Zhang and Daoben Zhu  
Dalton Transactions 2012 vol. 41(Issue 28) pp:8509-8511
Publication Date(Web):21 May 2012
DOI:10.1039/C2DT30818E
An achiral (10,3) net three-dimensional metal-oxalato framework [Cu2(C2O4)32−]n was formed by cation-templating. At around 165 K, the disorder–order transition of cation (C2H5)3NH+ hosted in the channel resulted in dielectric transition, and the antiferromagnetic interactions between the Jahn–Teller distorted Cu(II) through the oxalato-bridge below 165 K was enhanced.
Co-reporter:Bin Zhang;DaoBen Zhu
Science China Chemistry 2012 Volume 55( Issue 6) pp:883-892
Publication Date(Web):2012 June
DOI:10.1007/s11426-012-4568-z
Molecular-based conducting magnet or magnetic conductor, is an overlap of organic conductor and molecular magnet. Due to the existence of ferromagnetism, antiferromagnetism and quantum magnetism in insulated charge-transfer salt, it becomes a common sense that magnetism is not good for conductivity. After the discovery of first molecular-based metallic ferromagnet, molecular-based conducting magnet with π-unit from organic conductor and magnetism from coordination counterion became a hot area. The metallic ferromagnet, semiconductor room-temperature ferrimagnet, metallic weak ferromagnet and superconducting antiferromagnet have been discovered. The new molecular-based conducting magnet with higher conductivity and higher magnetic ordering temperature is expected.
Co-reporter:Zhiming Duan, Yan Zhang, Bin Zhang and Daoben Zhu  
CrystEngComm 2011 vol. 13(Issue 22) pp:6801-6810
Publication Date(Web):14 Sep 2011
DOI:10.1039/C1CE05668A
A family of coordination compounds: CoBr2(1,4-dioxane)2 (1), CoBr2(1,4-dioxane)2(H2O)2 (2), CoBr2(1,4-dioxane)3(H2O)4 (3) and CoBr2(1,4-dioxane)2(H2O)4 (4 (C 2/c) and 5 (I 41/a)) with different dimensions have been crystallized from a solution of CH3OH/1,4-dioxane. The solvent-mediated transformation was observed from the blue kinetically favored 2D compound 1 to the red metastable 1D compound 2, 0D compound 3, and finally to the thermodynamically stable 0D compounds 4 and 5. The hydrogen bonds played a key role in the formation of the different networks of 2–5 with the increasing of the coordinated water molecules. The magnetic measurements showed that 1 was a canted antiferromagnet, and 3–5 acted as antiferromagnets.
Co-reporter:Bin Zhang, Yan Zhang, Jinbiao Zhang, Xiang Hao and Daoben Zhu  
Dalton Transactions 2011 vol. 40(Issue 20) pp:5430-5432
Publication Date(Web):18 Apr 2011
DOI:10.1039/C1DT10346F
An oxalato-based cage compound Mn(C2O4)(H2O)0.25 was obtained using a solvothermal method. Mn is pentagonal bipyramidal coordinated with O from oxalato with three-atom and one-atom bridges. There are hydrogen bonds between the framework and clathrated H2O. A 3D long-range magnetic ordering was observed at 10.9 K.
Co-reporter:Bin Zhang, Yan Zhang, Dongwei Wang, Daoben Zhu
Polyhedron 2011 30(18) pp: 3145-3150
Publication Date(Web):
DOI:10.1016/j.poly.2011.03.023
Co-reporter: Bin Zhang;Daoben Zhu;Yan Zhang
Chemistry – An Asian Journal 2011 Volume 6( Issue 6) pp:1367-1371
Publication Date(Web):
DOI:10.1002/asia.201100222
Co-reporter:Bin Zhang, Mohamedally Kurmoo, Takehiko Mori, Yan Zhang, Francis Laurence Pratt and Daoben Zhu
Crystal Growth & Design 2010 Volume 10(Issue 2) pp:782
Publication Date(Web):December 11, 2009
DOI:10.1021/cg9011718
Two polymorphic hybrid organic−inorganic bilayered magnetic conductors (BEDT-TTF)3(FeCl4)2 (I and II) (BEDT-TTF = bis(ethylenedithio)tetrathiafulvalene) were obtained by the diffusion method. I crystallizes in a monoclinic system with cell parameters: a = 55.9187(7) Å, b = 6.7424(1) Å, c = 14.9057(3) Å, β = 101.056(1)°, V = 5515.5(2) Å3, Z = 4, and C2/c at 290 K, and it transforms to a triclinic system at 220 K: a = 13.4440(2) Å, b = 14.6761(2) Å, c = 28.1529(5) Å, α = 100.738(1)°, β = 96.875(1)°, γ = 90.017(1)°, V = 5416.8(2) Å3, Z = 4 and P1̅ which is stable to 110 K. II crystallizes in a triclinic system with cell parameters: a = 6.7396(3) Å, b = 9.9640(5) Å, c = 21.132(1) Å, α = 79.536(2)°, β = 81.032(2)°, γ = 81.066(3)°, V = 1367.3(1) Å3, Z = 1, and P1̅ at 290 K. They both contain two donor layers having formal charge of BEDT-TTF+0.5 in layer-A and BEDT-TTF+1.0 in layer-B. The donor arrangements in layer-A are δ-type in I and β′-type in II, while the donor arrangements in layer-B and anion arrangements in I and II are also different. Layer-A is separated from layer-B by FeCl4−. The energy band calculation indicates a Peierls-like metal−insulator transition in the transverse direction at 220 K in I (σ300Κ = 120 S·cm−1), and a Mott insulating state in II (σ300Κ = 10−2 S·cm−1 and Eα = 0.2 eV). The presence of π−d interactions between donors and anions results in the magnetic anomalies observed at 4.8 K in I and 2.7 K in II.
Co-reporter:Bin Zhang ;Daoben Zhu;Yan Zhang
Chemistry - A European Journal 2010 Volume 16( Issue 33) pp:9994-9997
Publication Date(Web):
DOI:10.1002/chem.201001398
Co-reporter:Zhiming Duan ; Yan Zhang ; Bin Zhang ;Daoben Zhu
Journal of the American Chemical Society 2009 Volume 131(Issue 20) pp:6934-6935
Publication Date(Web):April 29, 2009
DOI:10.1021/ja902101x
Pink crystals composed of antiferromagnetic chains (1) can be transformed into blue crystals composed of a ferromagnetic diamondoid framework (2) with structural and magnetic changes.
Co-reporter:Zhiming Duan, Yan Zhang, Bin Zhang and Francis L. Pratt
Inorganic Chemistry 2009 Volume 48(Issue 5) pp:2140-2146
Publication Date(Web):January 27, 2009
DOI:10.1021/ic8021003
Oxalato-bridged divalent homometallic compounds A2[MII2(C2O4)3] (MII = Fe2+ (1), Co2+ (2)) were obtained by a solvothermal method. They consist of honeycomb anions and cations, that is, the 5-oxo-1,4,7-triazabicyclo[4.3.0]non-6-en-7-yl ammonium ion (hereafter abbreviated as A1) in 1 and the 2-(2,3-dioxo-1-piperazinyl)eth-1-yl ammonium ion (hereafter abbreviated as A2) in 2, which were generated from in situ reactions of diethylenetriamine (DETA) with oxalic acid catalyzed by the metal ions and yielded two compounds with different cell parameters: a = 17.2224(4)Å, b = 9.3151(2)Å, c = 15.1518(4)Å, β = 95.767(1)°, V = 2418.5(1)Å3, and Z = 4, C2/c for 1 and a = 9.6924(2)Å, b = 15.8325(4)Å, c = 17.2995(4)Å, β = 95.144(1)°, V = 2644.0(1)Å3, Z = 4, and P21/n for 2. A1 points its carbonyl group to the pocket of the honeycomb network. A2 forms a helical chain around the anion layers through hydrogen bonds along the 21 axis, and the crystal remains achiral due to the existence of the inversion symmetry. The methanol molecules occupy the holes situated between A2 and the oxalate network in 2. The distance between two anion layers in 1 was shorter than in 2 due to the template effect of the ammonium salts. In the anion layers, the hexagonal rings are elongated along the a axis in 1 and 2. There are interactions as hydrogen bonds between the cation and anion and between cations. A broad maximum observed in the temperature-dependent susceptibility curve shows antiferromagnetic interactions between paramagnetic ions. The antiferromagnetic ordering at 28 K in 1 and 21 K in 2 was confirmed by ac suspceptibility and specific heat measurements. Hysteresis loops with a coercive field of 17 Oe in 1 and 2300 Oe in 2 were observed at 2 K.
Co-reporter:Bin Zhang, Yan Zhang, Fen Liu and Yanjun Guo  
CrystEngComm 2009 vol. 11(Issue 11) pp:2523-2528
Publication Date(Web):07 Aug 2009
DOI:10.1039/B910483F
The synthesis, crystal structure, Raman spectra, XP spectra, conductivity and magnetism of a charge-transfer salt of BEDT-TTF and oxalato-metalate: (BEDT-TTF)5Fe(C2O4)3(H2O)2CH2Cl2 (1) are described and interpreted. Electrochemical oxidation of neutral BEDT-TTF in the presence of (Et4N)3Fe(C2O4)3 in CH2Cl2 solution yields crystals of 1. 1 crystallizes in triclinic form with cell parameters: a = 11.0197(1)Å, b = 11.5010(2) Å, c = 35.2773(5) Å, α = 89.1256(4)°, β = 85.2348(5)°, γ = 70.0039(4)°, V = 4186.5(1) Å3, Z = 2, P in 180 K. 1 is different from the well known charge-transfer salt (BEDT-TTF)4AM(C2O4)3S (A = K+, NH4+ and H3O+, S = solvent) in composition and crystal structure. Two donor layers and anion layers stack alternately along the c axis in 1. There is one enantiomer in an anion layer and the crystal remains racemized. The solvent molecule H2O bonds to two anions through hydrogen bonds and CH2Cl2 exists in the cavity of the parallelogram formed by anions but not a pocket of honeycomb of [AM(C2O4)3]2− as in (BEDT-TTF)4AM(C2O4)3S. The formal charge of donor molecules was assigned to +0.5 and +1.0 from bond lengths in TTF core and corresponded to Raman and XP spectra. 1 is a paramagnetic semiconductor with σrt = 4 S cm−1.
Co-reporter:Zhiming Duan ; Yan Zhang ; Bin Zhang ;Daoben Zhu
Inorganic Chemistry 2008 Volume 47(Issue 20) pp:9152-9154
Publication Date(Web):September 25, 2008
DOI:10.1021/ic801544r
A centrosymmetric compound consisting of neutral zigzag chains of [Co(C2O4)(HO(CH2)3OH)]n displays strong intrachain antiferromagnetic interaction and 3D weak ferromagnetic ordering at 10.6 K.
Co-reporter:Bin Zhang, Yan Zhang, Jinbiao Zhang, Junchao Li and Daoben Zhu  
Dalton Transactions 2008 (Issue 37) pp:5037-5040
Publication Date(Web):01 Aug 2008
DOI:10.1039/B805776A
Solvothermal synthesis of FeCl2·4H2O and H2C2O4·2H2O in methanol at 120 °C yielded yellow plate-like crystals of [Fe(C2O4)(CH3OH)]n. Each iron atom is in a distorted octahedral environment, being bonded to four oxygen atoms from two bisbidentate oxalate anions, one O atom of a chelating oxalate anion and one O atom from a methanol molecule as an oxalate group bridging ligand in a five-coordination mode. The neutral layer of [Fe(C2O4)(CH3OH)]n with a [4,4] net along the ac plane. There is no interaction between layers. A long range magnetic ordering with spin canting at TN ≈ 23 K was observed and confirmed by AC susceptibility measurements.
Co-reporter:B. Zhang;Z.-M. Wang;M. Kurmoo;S. Gao;K. Inoue;H. Kobayashi
Advanced Functional Materials 2007 Volume 17(Issue 4) pp:
Publication Date(Web):24 JAN 2007
DOI:10.1002/adfm.200600265

Chiral magnets are obtained by inclusion of chiral guest molecules into the channels of an achiral nanoporous ferrimagnet consisting of the Mn3(HCOO)6 (1) framework. Insertion of the R or the S enantiomer of 2-chloropropan-1-ol (CH3C*HClCH2OH) in the chiral pores of the previously emptied framework (space group P21/c) results in the two corresponding chiral solids (1R and 1S, space group P21), while insertion of a racemic mixture of the two enantiomers retains the achirality of the host for the meso solid (1RS, space group P21/c). The R guest is ordered in the M channels while the S guest is ordered in the P channels. In contrast, the R guests in the P channels and the S guests in the M channels are disordered on two crystallographic orientations. For the racemic mixture of the two enantiomers in 1RS, random disorder of guests in both channels is observed. Thus, the localization of the guest molecule depends on the nature of the surface to recognize the guest of a particular chirality. The guest inclusion compounds are thermally stable. The 1R and 1S compounds are optically active. All the compounds adopt a ferrimagnetic ground state. Compared to the host framework of 1 without guest, the Curie temperature decreases for both 1R and 1S but increases for 1RS. The additional interactions between the framework and the inserted guest alcohols strengthen the lattice via hydrogen bonds and other electrostatic forces, and it might account for the significant lowering of the lattice contribution as well as the magnetic component to the specific heat capacity upon guest loading.

Co-reporter:Bin Zhang, Francis Laurence Pratt, Mohamedally Kurmoo, Yoshinori Okano, Hayao Kobayashi and Daoben Zhu
Crystal Growth & Design 2007 Volume 7(Issue 12) pp:2548
Publication Date(Web):November 3, 2007
DOI:10.1021/cg0704605
A hybrid organic–inorganic conductor κ′-BETS2FeCl4 is obtained by an electrocrystallization method from BETS and (Me4N)3Fe(C2O4)3 dissolved in a mixture of C6H5Cl and C2H5OH under 2.0 V for 4 weeks. It belongs to the monoclinic space group C2/c, with cell parameters a = 37.783(9), b = 11.207(3), c = 8.530(2) Å, β = 94.835(1)°, V = 3598.8(1.4) Å3, and Z = 4. The donor arrangement resembles the κ-phase but is different to that of the previously reported antiferromagnetic superconductor κ-BETS2FeCl4, which is orthorhombic and has been studied for 10 years. The inorganic anion exists in two opposite configurations in the anion sheet of κ′-BETS2FeCl4, and its crystal structure and electronic structure are different from those of the polymorphs λ-BETS2FeCl4 and κ-BETS2FeCl4.
Co-reporter:B. Zhang;Z. Wang;H. Fujiwara;H. Kobayashi;M. Kurmoo;K. Inoue;T. Mori;S. Gao;Y. Zhang;D. Zhu
Advanced Materials 2005 Volume 17(Issue 16) pp:
Publication Date(Web):4 AUG 2005
DOI:10.1002/adma.200500766

A new organic–inorganic hybrid, (TTF+)FeIII(C2O4)Cl2, displaying canted antiferromagnetism has been prepared and characterized, where the tetrathiafulvalene (TTF) molecules are face-to-face dimers and the anion is a one-dimensional coordination polymer (see Figure). Due to π–d interactions through short S…Cl and S…O contacts a three-dimensional Néel state is stabilized at the high temperature of 20 K.

Co-reporter:Bin Zhang, Yan Zhang, Jinbiao Zhang, Xiang Hao and Daoben Zhu
Dalton Transactions 2011 - vol. 40(Issue 20) pp:NaN5432-5432
Publication Date(Web):2011/04/18
DOI:10.1039/C1DT10346F
An oxalato-based cage compound Mn(C2O4)(H2O)0.25 was obtained using a solvothermal method. Mn is pentagonal bipyramidal coordinated with O from oxalato with three-atom and one-atom bridges. There are hydrogen bonds between the framework and clathrated H2O. A 3D long-range magnetic ordering was observed at 10.9 K.
Co-reporter:Bin Zhang, Yan Zhang, Jinbiao Zhang, Junchao Li and Daoben Zhu
Dalton Transactions 2008(Issue 37) pp:NaN5040-5040
Publication Date(Web):2008/08/01
DOI:10.1039/B805776A
Solvothermal synthesis of FeCl2·4H2O and H2C2O4·2H2O in methanol at 120 °C yielded yellow plate-like crystals of [Fe(C2O4)(CH3OH)]n. Each iron atom is in a distorted octahedral environment, being bonded to four oxygen atoms from two bisbidentate oxalate anions, one O atom of a chelating oxalate anion and one O atom from a methanol molecule as an oxalate group bridging ligand in a five-coordination mode. The neutral layer of [Fe(C2O4)(CH3OH)]n with a [4,4] net along the ac plane. There is no interaction between layers. A long range magnetic ordering with spin canting at TN ≈ 23 K was observed and confirmed by AC susceptibility measurements.
Co-reporter:Bin Zhang, Yan Zhang and Daoben Zhu
Dalton Transactions 2012 - vol. 41(Issue 28) pp:NaN8511-8511
Publication Date(Web):2012/05/21
DOI:10.1039/C2DT30818E
An achiral (10,3) net three-dimensional metal-oxalato framework [Cu2(C2O4)32−]n was formed by cation-templating. At around 165 K, the disorder–order transition of cation (C2H5)3NH+ hosted in the channel resulted in dielectric transition, and the antiferromagnetic interactions between the Jahn–Teller distorted Cu(II) through the oxalato-bridge below 165 K was enhanced.
Co-reporter:Jinbiao Shi, Yan Zhang, Bin Zhang and Daoben Zhu
Dalton Transactions 2016 - vol. 45(Issue 1) pp:NaN92-92
Publication Date(Web):2015/11/13
DOI:10.1039/C5DT03985A
A crystal-to-crystal transformation was observed from a green chain compound CuBr2(1,4-dioxane)2(H2O)2 (1) to a brown layered compound (CuBr2)3(1,4-dioxane)2 (2). The hydrogen bond connecting chains in 1 were replaced by a μ-Br bridge in 2 and the antiferromagnetic interaction between the metal atoms in 2 became stronger than in 1.
4H-Dithieno[3,2-b:2',3'-d]pyrrole, 4-(2-ethylhexyl)-2,6-bis(trimethylstannyl)-
4H,8H,12H-Benzo[1,9]quinolizino[3,4,5,6,7-defg]acridine-4,8,12-trione, 2,6,10-triiodo-
Methanone, 1,1'-(2,6-dimethoxy-1,5-naphthalenediyl)bis[1-(4-fluorophenyl)-
Clevios P-VP-AI 4083
Poly[9-hexyl-9-(2-methoxyethyl)-9',9'-dioctyl[2,2'-bi-9H-fluorene]-7,7'-diyl ]
9H-Fluorene, 2,7-dibromo-9-hexyl-9-(2-methoxyethyl)-
9H-FLUORENE, 9-HEXYL-9-(2-METHOXYETHYL)-