Germanium: environmental occurrence, importance and speciation

E Rosenberg - Reviews in Environmental Science and Bio …, 2009 - Springer
This review discusses the various aspects of the bio-geochemistry of germanium, and of its
technological, economical and environmental importance. Despite the relatively low annual …

Biological activity of organogermanium compounds (a review)

LG Menchikov, MA Ignatenko - Pharmaceutical Chemistry Journal, 2013 - Springer
Data on the main biologically active organogermanium compounds that were synthesized in
the past 5–10 years were reviewed. The dietary trace element germanium is necessary to …

NIR-responsive hollow germanium nanospheres mediate photothermal/photodynamic therapy and restrain immunosuppression to cooperatively eradicate primary …

Q Li, H Fan, Y Xu, M Liu, J Liu, L Xu, M Zou… - Chemical Engineering …, 2023 - Elsevier
Photothermal and photodynamic therapies (PTT and PDT) generating regional hyperpyrexia
or reactive oxygen species (ROS) not only kill tumors within irradiated site, but also …

[(η5‐CpR)Ge:]+[BArF4]/O2 – A Sustainable and Efficient Catalytic System for the Hydrosilylation of Selected Olefins

E Fritz‐Langhals - ChemCatChem, 2023 - Wiley Online Library
The cationic Ge (II) borates [(η5‐CpR) Ge:]+[BArF4]−(CpR= substituted cyclopentadienyl)
efficiently catalyze the anti‐Markovnikov hydrosilylation of alkenes in the presence of …

Organogermanium Nanowire Cathodes for Efficient Lithium–Oxygen Batteries

GH Lee, MC Sung, YS Kim, B Ju, DW Kim - ACS nano, 2020 - ACS Publications
We report a technique for effectively neutralizing the generation of harmful superoxide
species, the source of parasitic reactions, in lithium–oxygen batteries to generate stable …

Supramolecular organization and structure of Cu (II) and Ni (II), 2, 2′-bipyridine cations with tartratogermanate anions

I Seifullina, E Martsinko, E Chebanenko, E Afanasenko… - Polyhedron, 2019 - Elsevier
This study describes supramolecular assemblies of Cu (II) and Ni (II) 2, 2′-bipyridine
cations with dimeric tartratogermanate anions, namely [CuCl (bipy) 2] 2 [Ge 2 (OH) 2 (Tart) …

Synthesis and crystal structure of bis (citrato) germanate and stannate with tris (phenanthroline) nickel (II) cation

E Martsinko, I Seifullina, E Chebanenko… - Chemistry Journal of …, 2018 - ibn.idsi.md
The new complexes [Ni (phen) 3][Ge (HCit) 2]· 2H2O (1),[Ni (phen) 3][Sn (HCit) 2]· 3H2O
(2)(where phen is 1, 10-phenanthroline, H4Cit is citric acid) were synthesized. The identity …

Биологическая активность органических соединений германия (обзор)

ЛГ Менчиков, МА Игнатенко - Химико-фармацевтический журнал, 2012 - chem.folium.ru
Аннотация В обзоре кратко изложены основные сведения о биологически активных
органических соединениях германия, появившиеся за последние 5–10 лет …

Different structural types of hetero-metal bis (citrato) germanates with 1, 10-phenanthroline: Targeted synthesis, spectral, thermal properties and Hirshfeld surface …

E Martsinko, O Buchko, E Chebanenko… - Journal of Molecular …, 2021 - Elsevier
The present study describes synthesis, characteristic and structural determination of different
type of complexes formed in systems GeO 2–H 4 Cit–X–phen–C 2 H 5 OH–H 2 O (where X …

Germanium fractions in typical paddy soil and its interaction with humic substances

B Fan, M Tang, L Yao, A Zhang, H Yin, W Yang… - … Science and Pollution …, 2021 - Springer
Ge and Si differ strongly in their biogeochemical behavior due to the differences in binding
capacity to organic matter. The mechanisms of soil organic matter affecting the mobility and …