Structural Diversity in Supramolecular Organization of Anionic Phosphate Monoesters: Role of Cations

Autor: Biswajit Santra, Debdeep Mandal, Vivek Gupta, Pankaj Kalita, Vierandra Kumar, Ramakirushnan Suriya Narayanan, Atanu Dey, Nicolas Chrysochos, Akbar Mohammad, Ajeet Singh, Michael Zimmer, Rana Dalapati, Shyam Biswas, Carola Schulzke, Vadapalli Chandrasekhar, David Scheschkewitz, Anukul Jana

Publikováno v: ACS Omega, Vol 4, Iss 1, Pp 2118-2133 (2019)

Externí odkaz: https://doaj.org/article/10b9df972f10457dbc72824af9767ee5

Magnetocaloric effect and slow magnetic relaxation in peroxide-assisted tetranuclear lanthanide assemblies

Autor: Pawan Kumar, Jessica Flores Gonzalez, Prem Prakash Sahu, Naushad Ahmed, Joydev Acharya, Vierandra Kumar, Olivier Cador, Fabrice Pointillart, Saurabh Kumar Singh, Vadapalli Chandrasekhar

Publikováno v: Inorganic Chemistry Frontiers
Inorganic Chemistry Frontiers, 2022, 9 (19), pp.5072-5092. ⟨10.1039/D2QI01260J⟩

International audience; The synthesis, structure and magnetism of tetranuclear complexes, [Ln4(LH2)2(η1-Piv)2(η2-Piv)2(μ3-O2)2(H2O)2]·2MeOH (1, Ln = GdIII; 2,Ln = TbIII; 3, Ln = DyIII; and 4, Ln = ErIII) (LH4 = 6-((bis(2-hydroxyethyl)amino)-N′-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bb8304c69f048653fbcdba75beb2ca1
https://univ-rennes.hal.science/hal-04008243/document

Organotin Phosphates Assembled from a Sterically Hindered Organophosphate, ArOP(O)(OH)2, (Ar = 2,6-(CHPh2)2-4-i-Pr-C6H2): Syntheses and Structures

Autor: Ramakirushnan Suriya Narayanan, Vivek Gupta, Pawan Kumar, Joydev Acharya, Vadapalli Chandrasekhar, Vierandra Kumar, Sourav Biswas, Pankaj Kalita, Srinivas Anga, Biswajit Santra, Anukul Jana

Publikováno v: Crystal Growth & Design. 20:3034-3043

Organotin phosphates [(n-Bu2Sn)2(LH)2(O2NO)2] (1), [(Me3SnLH)2(Me3Sn(Cl)LH2)2]·(LH)2·8CH3OH (2), [(Me3Sn)8(L)4(OH2)4]·2CH3CN (3), and [Me3Sn(LH)]n·nCH3OH (4) were prepared at room temperature by th...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d94b3b5c27283be4724c4e0fdd23aac3
https://doi.org/10.1021/acs.cgd.9b01664

Influence of ligand field on magnetic anisotropy in a family of pentacoordinate CoII complexes

Autor: Arup Sarkar, Pawan Kumar, Gopalan Rajaraman, Vadapalli Chandrasekhar, Jessica Flores Gonzalez, Vierandra Kumar, Joydev Acharya, Olivier Cador, Fabrice Pointillart

Publikováno v: Dalton Transactions
Dalton Transactions, Royal Society of Chemistry, 2020, 49 (15), pp.4785-4796. ⟨10.1039/d0dt00315h⟩
Dalton Transactions, 2020, 49 (15), pp.4785-4796. ⟨10.1039/d0dt00315h⟩

International audience; A family of mononuclear penta-coordinated CoII complexes, [Co(L)Cl2]·CH3OH (1), [Co(L)Br2] (2) and [Co(L)(NCS)2] (3) (where L is 1-mesityl-N,N-bis(pyridin-2-ylmethyl)methanamine) were synthesized and characterized. In these c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0b3583658e4bfc9bb4963bc4ace8a2c
https://doi.org/10.1039/d0dt00315h

Molecular di- and tetra-nuclear zinc(II) phosphates with sterically hindered aryl phosphate mono esters ligands

Autor: Angshuman Roy Choudhury, Pankaj Kalita, Biswajit Santra, Mayank Joshi, Anukul Jana, Vierandra Kumar, Debdeep Mandal, Amitava Chandra, Vivek Gupta, Vadapalli Chandrasekhar

Publikováno v: Polyhedron. 172:216-225

Neutral dinuclear Zn(II) phosphates [Zn2(L)2(phen)2(H2O)2], (L = L2; (1)), anionic dinuclear Zn(II)-phosphates [Et3NH]+[Zn2(L1)4(pyz)2]− (2) and tetranuclear double-4-ring (D4R) Zn(II) phosphates [Zn4(L)4(DMF)4] (5–7), (L = L1; (3), L3; (4), L4;

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e0a5d5e5bc033784bf1789831dcaf1c0
https://doi.org/10.1016/j.poly.2019.06.016