Roberto Köferstein

[11] viXra:2610.0060 submitted on 2026-10-13 08:32:29 , (5 unique-IP downloads)

A Novel Three-Dimensional Cu(II) 1,2-Ethylenediphosphonate Framework with Channel-like Voids

Authors: Roberto Köferstein, Michael Arnold, Christian Robl
Category: Chemistry

[10] viXra:2610.0058 submitted on 2026-10-13 08:56:36 , (4 unique-IP downloads)

Crystal Structure and Characterization of Two Layered Copper(II) Coordination Polymers with Anions of 3-Phosphonopropionic Acid and (RS)-2-Phosphonobutyric Acid

Authors: Roberto Köferstein, Michael Arnold, Christian Robl
Category: Chemistry

[9] viXra:2610.0054 submitted on 2026-10-12 11:04:13 , (7 unique-IP downloads)

Synthesis and Crystal Structure of two Cu(II)-benzene-1,2,4,5-tetracarboxylates with Three- Dimensional Open Frameworks

Authors: Roberto Köferstein, Christian Robl
Category: Chemistry

[8] viXra:2610.0053 submitted on 2026-10-12 11:02:14 , (7 unique-IP downloads)

A Novel One-Dimensional Copper Mellitate Complex Featured by {Cu(H2O)2(urea)[C6(COO)4(COOH)2]}n2n- Polyanions

Authors: Roberto Köferstein, Christian Robl
Category: Chemistry

[7] viXra:2610.0052 submitted on 2026-10-12 11:01:47 , (8 unique-IP downloads)

Synthesis, Crystal Structure and Hydrogen Bonding of µ-Hydroxo-µ-Peroxo-Bis[bis(ethylenediamine)cobalt(iii)] Squarate

Authors: Roberto Köferstein, Christian Robl
Category: Chemistry

[6] viXra:2610.0051 submitted on 2026-10-12 11:01:20 , (9 unique-IP downloads)

M2(H2O)[μ10-C6h2(coo)4] (M = Ba2+, Pb2+) Two Isotypic Three-Dimensional Coordination Polymers with a Layer-Like Separation Between Anions and Cations

Authors: Roberto Köferstein, Christian Robl
Category: Chemistry

[5] viXra:2610.0049 submitted on 2026-10-12 12:46:14 , (10 unique-IP downloads)

Syntheses and Crystal Structures of Two Cadmium Methanetetrabenzoates Featured by Open Framework and Infinite Layers

Authors: Sven Harms, Roberto Köferstein, Helmar Görls, Christian Robl
Category: Chemistry

[4] viXra:2610.0035 submitted on 2026-10-10 00:37:37 , (30 unique-IP downloads)

Synthesis, Crystal Structure, Hydrogen Bonding and Thermal Behaviour of a Three-Dimensional Cu(II)-benzene-1,2,4,5-tetracarboxylate Templated by 1,9-Diaminononane

Authors: Roberto Köferstein, Christian Robl
Category: Chemistry

[3] viXra:2610.0031 submitted on 2026-10-09 00:06:20 , (27 unique-IP downloads)

Improvement of the Magnetoelectric Response in Nife2o4-Sr0.5ba0.5nb2o6 Composites Using Linbo3 as Sintering Additive

Authors: Roberto Köferstein, Stefan G. Ebbinghaus
Category: Chemistry

[2] viXra:2610.0030 submitted on 2026-10-09 00:06:02 , (26 unique-IP downloads)

Fine-Grained Magnetoelectric Sr0.5ba0.5nb2o6-Cofe2o4 Composites Synthesized by a Straightforward One-Pot Method

Authors: Roberto Köferstein, Florian Oehler, Stefan G. Ebbinghaus
Category: Chemistry

[1] viXra:2610.0029 submitted on 2026-10-09 00:05:47 , (26 unique-IP downloads)

Effect of Sintering Additives on the Densification and Dielectric Properties of Sr0.5ba0.5nb2o6 Ceramics Synthesized by a Soft-Chemistry Method

Authors: Roberto Köferstein, Stefan G. Ebbinghaus
Category: Chemistry