Ming-Dao Zhang

article

Structure-performance relationship on the asymmetric methoxy substituents of spiro-OMeTAD for perovskite solar cells

Ming-Dao Zhang, Dan-Xia Zhao, Li Chen, Na Pan, more

Solar Energy Materials and Solar Cells > 2018 > 176 > C > 318-323

The hole-transporting materials (HTMs) play an important role in energy conversion process of perovskite solar cells (PSCs). Here, two spiro-OMeTAD derivatives, 2,4-spiro-OMeTAD and 3,4-spiro-OMeTAD with asymmetric methoxy substituents, have been designed, synthesized and fully characterized. Optimization of the positions of the two methoxy substituents in each of the quadrants was proved to be able...

article

A luminescent 2D → 3D Cd complex via π-π* interaction based on bis(4-(1H-imidazol-1-yl)phenyl)amine and 1,3-dicarboxybenzene acid

Ming-Dao Zhang, Bao-Hui Zheng, Xin Liu, Cheng-Yan Huang, more

Crystallography Reports > 2017 > 62 > 6 > 923-927

A new coordination polymer, {[Cd(BIPA)(1,3-bdc)](DMF)}_n, based on bis(4-(1H-imidazol-1- yl)phenyl)amine (BIPA) and 1,3-dicarboxybenzene (1,3-H₂bdc) was synthesized and showing 2D → 3D structure via π-π* interaction of BIPA molecules in the nearby networks in the complex. Investigation of photophysical properties showed that the complex exhibits a strong emission in the range of 350–425 nm (λ_max =...

article

Two dimethoxyphenylamine-substituted carbazole derivatives as hole-transporting materials for efficient inorganic-organic hybrid perovskite solar cells

Ming-Dao Zhang, Bao-Hui Zheng, Qi-Fan Zhuang, Cheng-Yan Huang, more

Dyes and Pigments > 2017 > 146 > C > 589-595

Perovskite solar cells (PSCs) are currently under both of intense academic and industrial investigations. Here, two dimethoxyphenylamine-substituted carbazole derivatives (SYN1 and PARA1), as hole-transporting materials (HTMs) for PSCs, have been synthesized via two-step synthesis with low cost and simple operation. PSCs devices based on SYN1 and PARA1 showed power conversion efficiencies (PCE) of...

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Synthesis, aggregation-induced emission and application as chemosensor for explosives of a 1,10-phenanthroline derivative and its rhenium(I) carbonyl complex having triphenylamino and thienyl donors

Tao Tao, Hao Fang, Yu-Xin Peng, Ming-Dao Zhang, more

Inorganic Chemistry Communications > 2017 > 84 > C > 15-19

A C-shaped 1,10-phenanthroline ligand and its rhenium(I) carbonyl complex were designed and synthesized. Single-crystal structure reveals that one chloroform molecule is accommodated on this ligand and the bond lengths of double hydrogen bonding interactions is 2.31 and 2.67Å, respectively, between two nitrogen atom sites of 1,10-phenanthroline and one hydrogen atom of chloroform. Aggregation-induced...

article

Three-dimensional D-π-A organic sensitizer with coplanar triphenylamine moiety for dye-sensitized solar cells

Dan-Xia Zhao, Lin-Yi Bian, Yu-Xin Luo, Ming-Dao Zhang, more

Dyes and Pigments > 2017 > 140 > C > 278-285

Charge recombination and dark current are two main negative processes in dye-sensitized solar cells (DSSCs). Herein, a new 3D triphenylamine electron donor group was developed to resist charge recombination and dark current in triphenylamine-sensitized solar cells. The new donor group has coplanar triphenylamine moiety, and therefore it outperforms the conventional triphenylamine moiety for higher...

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One neutral metal–organic framework with an unusual dmp topology for adsorption of dyes

Ling Qin, Si-Ying Zeng, Wei-Juan Zuo, Qing-He Liu, more

Polyhedron > 2017 > 121 > C > 231-235

One new Co-based coordination polymer with a bidentate imidazole ligand, 4,4′-bisimidazolylbiphenyl (4,4′-bibp), and a 1,4-benzenedicarboxylate (1,4-bdc) co-ligand, [Co(bibp)(bdc)]_n (1) has been synthesized under hydrothermal conditions. For complex 1, the mixed ligands linked the Co(II) ions to form a three dimensional 4-connected net with a rare dmp topology, in which a large cavity causes 3-fold...

article

Luminescent 2D→3D porous zinc complex based on bis[4-(pyridin-4-yl)phenyl]amine and benzene-p-dicarboxylic acid

Ming-Dao Zhang, Yu Qiu, Ming-Xia Song, Shuo Ren, more

Mendeleev Communications > 2016 > 26 > 5 > 415-417

The luminescent coordination polymer {[Zn₂(BPPA)₂(bdc)₂](H₂O)(DMF)}_n with a 2D → 3D interpenetrating structure was constructed from Zn²⁺ ions, bis[4-(pyridin-4-yl)phenyl]amine (BPPA), and benzene-p-dicarboxylic acid (H₂bdc).

article

D-D-π-A organic dye containing rhodanine-3-acetic acid moiety for dye-sensitized solar cells

Ming-Dao Zhang, Cheng-Yan Huang, Ming-Xia Song, Dan-Xia Zhao, more

Mendeleev Communications > 2016 > 26 > 4 > 288-290

A new D-D-π-A organic dye has been prepared, whose energy conversion efficiency of dye-sensitized solar cell based on CPAR-1 reaches 5.9% under air mass 1.5 global irradiation.

article

Hydrothermal syntheses, coordination isomerism and UV-VIS absorption of CoII and NiII complexes with mixed ligands

Ming-Dao Zhang, Zhe Wang, Yu Qiu, Jing-Man He, more

Mendeleev Communications > 2015 > 25 > 4 > 296-298

The new complexes {[Co₂(BPPA)(hfipbb)₂(H₂O)(DMF)₂](H₂O)₄}_n and {[Ni₂(BPPA)(hfipbb)₂(H₂O)(DMF)₂](H₂O)₄}_n have been synthesized under solvothermal conditions. These isostructural complexes exhibit 2D bilayer networks with unprecedented {4¹¹.6⁴} topology.

article

Three Co complexes based on 1-(imidazol-1-yl)-4-(imidazol-4-yl)benzene: Syntheses, structures and stability property

Jing Xu, Ming-dao Zhang, Min-dong Chen

Polyhedron > 2015 > 90 > Complete > 28-33

Three cobalt(II) complexes with the formulas: {H[CoL ₃ ]·4.17MeOH·13.3H ₂ O} _n (1), {[Co(HL) ₃ (H ₂ O) ₂ ](ClO ₄ ) ₂ ·2H ₂ O} _n (2), and {[Co(HL) ₂ (H ₂ O) ₂ ]Cl ₂ } _n (3), were obtained by self-assembly of the cobalt(II) salt with HL (HL=1-(imidazol-1-yl)-4-(imidazol-4-yl)benzene)...

article

Chiral four-fold interpenetrating 2D cadmium networks based on two achiral ligands

Ming-Dao Zhang, Yan Jiao, Jun Li, Min-Dong Chen

Mendeleev Communications > 2015 > 25 > 1 > 65-66

The new coordination polymer {[Cd(DPPA)(ecdbc)](H ₂ O) ₂ } _n was prepared and characterized by X-ray diffraction analysis revealing chiral four-fold interpenetrating 2D networks, within which two kinds of helical chains can be distinguished.

article

Synthesis and structure of a 2D → 3D framework with coexistence of hydrogen bonds and polythreading character

Ming-Dao Zhang, Qi-Fan Zhuang, Jing Xu, Hui Cao

Crystallography Reports > 2015 > 60 > 7 > 1106-1110

The title complex, {[Co(BPPA)(5-OH-bdc)] · (H₂O)}_n was prepared under hydrothermal conditions based on two ligands, namely, bis(4-(pyridin-4-yl)phenyl)amine (BPPA) and 5-hydroxyisophthalic acid (5-OH-H₂ bdc). 5-OH-bdc ^2– anions coordinated to Co atoms to give layers in crystal. BPPA ligands coordinate to Co atoms and thread into the adjacent layers. There are hydrogen bonds between adjacent layers,...

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Magnetic property and thermal analysis of a Mn(II) complex with [Mn(CO2)]n chains based on 4,4′-bis(1H-imidazol-1-yl-methyl)biphenyl

Ming-Dao Zhang, Bao-Hui Zheng, Zhe Wang, Yan Jiao, more

Journal of Molecular Structure > 2014 > 1076 > Complete > 496-500

Magnetic coordination polymers have attracted considerable interest due to their novel structures and potential applications. In this paper, one new 2D magnetic manganese coordination polymer {[Mn(bimb)(OBA)]} _n (1) was synthesized under solvothermal conditions based on 4,4′-bis(1H-imidazol-1-yl-methyl)biphenyl (bimb) and 4,4′-oxybis(benzoate) (H ₂ OBA). Complex 1 contains [Mn(CO ...

article

Luminescent and porous zinc complex with 2D→3D parallel polycatenation based on a new rigid V-shaped pyridyl ligand

Ming-Dao Zhang, Bao-Hui Zheng, Yan Jiao, Min-Dong Chen

Inorganic Chemistry Communications > 2014 > 46 > Complete > 285-288

Entangled coordination polymers have attracted considerable interest due to their novel structures and potential applications. In this paper, one new 2D→3D porous zinc coordination polymer {[Zn ₂ (DPDBT) ₂ (OBA) ₂ ](H ₂ O) ₃ } _n (1) with parallel polycatenation was synthesized under solvothermal conditions based on 2,8-di(pyridin-4-yl)dibenzo[b,d]thiophene...

article

A trilaminar cobalt coordination network with trinuclear and uninuclear building units

Ming-Dao Zhang, Bao-Hui Zheng, Yan Jiao, Min-Dong Chen

Mendeleev Communications > 2014 > 24 > 3 > 180-181

The new coordination polymer {[Co ₄ (DPDBT) ₅ (fuma) ₄ (H ₂ O) ₂ ](NO ₃ ) ₄ (H ₂ O) ₇ } _n , where DPDBT is 2,8-di(pyridin-4-yl)dibenzo[b,d]- thiophene and fuma is fumarate dianion, was prepared; X-ray diffraction analysis revealed that it exhibits a 2D gek2 network with the coexistence of trinuclear and uninuclear building...

article

A three-dimensional non-interpenetrated porous metal–organic framework based on cationic 1-D chains

Jian-Liang Zhou, Yuan-Yuan Wang, Min-Jia Zhou, Ling Qin, more

Inorganic Chemistry Communications > 2014 > 40 > Complete > 148-150

One novel non-interpenetrated three-dimensional metal–organic framework (MOF) {[Cu ₄ (μ ₃ -OH) ₄ (L) ₂ ]·DMF} _n (1) (H ₂ L=4,4′-(phenylazanediyl)dibenzoic acid) has been synthesized. The compound 1 contains positively charged 1-D copper hydroxy chains. The chains are interconnected by deprotonated L ligands into a 3D framework. The optical and magnetic...

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Synthesis and crystal structure of trinuclear zinc coordination polymer based on a triangle flexible carboxylic ligand

Ming-Dao Zhang, Chang-Miao Di, He-Gen Zheng

Inorganic Chemistry Communications > 2013 > 27 > Complete > 88-91

Flexible carboxylic ligands have attracted considerable interest due to their excellent stretchable capacity and coordinative ability. In this paper, one new 2D zinc coordination polymer {[Zn(tcpob) _2/3 (H ₂ O) _2/3 ]·(H ₂ O) _2/3 } _n with trinuclear zinc cluster units was prepared under hydrothermal conditions based on 1,3,5-tri(4-carboxyphenoxy)benzene...

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Two Porous Zinc Coordination Polymers with (10,3) Topological Features Based on a N-Centered Tripodal Ligand and the Conversion of a (10,3)-d Subnet to a (10,3)-a Subnet

Xiao-Qiang Yao, Ming-Dao Zhang, Jin-Song Hu, Yi-Zhi Li, more

Crystal Growth & Design > 2011 > 11 > 7 > 3039 - 3044

article

Clinicopathologic Characteristics and Postoperative Outcome in Japanese and Chinese Patients with Thoracic Esophageal Cancer

Wataru Adachi, Shoichiro Koike, Yoshinori Nimura, Naohiko Koide, more

World Journal of Surgery > 1996 > 20 > 3 > 332-336

Abstract. We evaluated the clinicopathologic findings and surgical results of 140 patients with thoracic esophageal cancer treated at Shinshu University, Japan (Shinshu group), and compared them with those from 1164 patients treated at Hebei Medical College, China (Hebei group) to determine if the two groups showed any differences. The Shinshu group had significantly higher incidences of elderly patients...

INFONA - science communication portal

Search results for: Ming-Dao Zhang

Structure-performance relationship on the asymmetric methoxy substituents of spiro-OMeTAD for perovskite solar cells

A luminescent 2D → 3D Cd complex via π-π* interaction based on bis(4-(1H-imidazol-1-yl)phenyl)amine and 1,3-dicarboxybenzene acid

Two dimethoxyphenylamine-substituted carbazole derivatives as hole-transporting materials for efficient inorganic-organic hybrid perovskite solar cells

Synthesis, aggregation-induced emission and application as chemosensor for explosives of a 1,10-phenanthroline derivative and its rhenium(I) carbonyl complex having triphenylamino and thienyl donors

Three-dimensional D-π-A organic sensitizer with coplanar triphenylamine moiety for dye-sensitized solar cells

One neutral metal–organic framework with an unusual dmp topology for adsorption of dyes

Luminescent 2D→3D porous zinc complex based on bis[4-(pyridin-4-yl)phenyl]amine and benzene-p-dicarboxylic acid

D-D-π-A organic dye containing rhodanine-3-acetic acid moiety for dye-sensitized solar cells

Hydrothermal syntheses, coordination isomerism and UV-VIS absorption of CoII and NiII complexes with mixed ligands

Three Co complexes based on 1-(imidazol-1-yl)-4-(imidazol-4-yl)benzene: Syntheses, structures and stability property

Chiral four-fold interpenetrating 2D cadmium networks based on two achiral ligands

Synthesis and structure of a 2D → 3D framework with coexistence of hydrogen bonds and polythreading character

Magnetic property and thermal analysis of a Mn(II) complex with [Mn(CO2)]n chains based on 4,4′-bis(1H-imidazol-1-yl-methyl)biphenyl

Luminescent and porous zinc complex with 2D→3D parallel polycatenation based on a new rigid V-shaped pyridyl ligand

A trilaminar cobalt coordination network with trinuclear and uninuclear building units

A three-dimensional non-interpenetrated porous metal–organic framework based on cationic 1-D chains

Synthesis and crystal structure of trinuclear zinc coordination polymer based on a triangle flexible carboxylic ligand

Two Porous Zinc Coordination Polymers with (10,3) Topological Features Based on a N-Centered Tripodal Ligand and the Conversion of a (10,3)-d Subnet to a (10,3)-a Subnet

Clinicopathologic Characteristics and Postoperative Outcome in Japanese and Chinese Patients with Thoracic Esophageal Cancer

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