Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1979 1
1981 1
1992 1
1994 1
1996 1
2001 1
2002 1
2004 2
2005 1
2006 3
2007 4
2008 6
2009 1
2010 1
2011 1
2012 1
2013 1
2014 1
2016 2
2020 2
2022 1
2024 1

Text availability

Article attribute

Article type

Publication date

Search Results

30 results

Results by year

Filters applied: . Clear all
Page 1
Facile Conversion of Red Phosphorus into Soluble Polyphosphide Anions by Reaction with Potassium Ethoxide.
Dragulescu-Andrasi A, Miller LZ, Chen B, McQuade DT, Shatruk M. Dragulescu-Andrasi A, et al. Angew Chem Int Ed Engl. 2016 Mar 14;55(12):3904-8. doi: 10.1002/anie.201511186. Epub 2016 Mar 1. Angew Chem Int Ed Engl. 2016. PMID: 26928980
Soluble polyphosphide anions were successfully generated in a number of organic solvents by the reaction between shelf-stable red phosphorus and potassium ethoxide. The species were identified by (31)P NMR spectroscopy in solution and by X-ray crystal-structure dete …
Soluble polyphosphide anions were successfully generated in a number of organic solvents by the reaction between shelf-stable red phosphorus …
Added value recyclability of glass fiber waste as photo-oxidation catalyst for toxic cytostatic micropollutants.
Nechifor G, Totu EE, Nechifor AC, Constantin L, Constantin AM, Cărăuşu ME, Isildak I. Nechifor G, et al. Sci Rep. 2020 Jan 10;10(1):136. doi: 10.1038/s41598-019-56836-7. Sci Rep. 2020. PMID: 31924816 Free PMC article.
This paper presents the surface modification of accessible and dimensionally controlled recycled silica microfiber with titanium dioxide. Strong base species in organic solvents: methoxide, ethoxide, propoxide, and potassium butoxide in corresponding alcohol, activa …
This paper presents the surface modification of accessible and dimensionally controlled recycled silica microfiber with titanium dioxide. St …
Nucleophilic Activation of Red Phosphorus for Controlled Synthesis of Polyphosphides.
Jo M, Dragulescu-Andrasi A, Miller LZ, Pak C, Shatruk M. Jo M, et al. Inorg Chem. 2020 Apr 20;59(8):5483-5489. doi: 10.1021/acs.inorgchem.0c00108. Epub 2020 Apr 9. Inorg Chem. 2020. PMID: 32271557
Reactions between red phosphorus (P(red)) and potassium ethoxide in various organic solvents under reflux convert this rather inert form of the element to soluble polyphosphides. The activation is hypothesized to proceed via a nucleophilic attack by ethoxide …
Reactions between red phosphorus (P(red)) and potassium ethoxide in various organic solvents under reflux convert this rather …
Surface roughness analysis of fiber post conditioning processes.
Mazzitelli C, Ferrari M, Toledano M, Osorio E, Monticelli F, Osorio R. Mazzitelli C, et al. J Dent Res. 2008 Feb;87(2):186-90. doi: 10.1177/154405910808700204. J Dent Res. 2008. PMID: 18218848
A confocal image profiler allowed for the quantitative assessment of the average superficial roughness (R(a)). Hydrofluoric acid, potassium permanganate, sodium ethoxide, and sandblasting increased post surface roughness. ...
A confocal image profiler allowed for the quantitative assessment of the average superficial roughness (R(a)). Hydrofluoric acid, potassi …
Post-surface conditioning improves interfacial adhesion in post/core restorations.
Monticelli F, Toledano M, Tay FR, Cury AH, Goracci C, Ferrari M. Monticelli F, et al. Dent Mater. 2006 Jul;22(7):602-9. doi: 10.1016/j.dental.2005.05.018. Epub 2005 Nov 14. Dent Mater. 2006. PMID: 16289722
METHODS: 60 DT Light Posts were divided into 10 subgroups using five different chemical surface treatments and two composite materials to build-up the abutment. Chemical surface treatments including etching with potassium permanganate; treatment with 10% hydrogen peroxide; …
METHODS: 60 DT Light Posts were divided into 10 subgroups using five different chemical surface treatments and two composite materials to bu …
Voltage-dependent potassium channels are involved in glutamate-induced apoptosis of rat hippocampal neurons.
Zhao YM, Sun LN, Zhou HY, Wang XL. Zhao YM, et al. Neurosci Lett. 2006 May 1;398(1-2):22-7. doi: 10.1016/j.neulet.2005.12.073. Epub 2006 Jan 18. Neurosci Lett. 2006. PMID: 16434141
The role of voltage-dependent potassium channel currents in glutamate-treated rat hippocampal neurons was investigated. ...Apoptosis was detected by Hoechst33342 staining with fluorescent microscopy and propidium iodide staining with flow cytometry. Membrane potassium …
The role of voltage-dependent potassium channel currents in glutamate-treated rat hippocampal neurons was investigated. ...Apoptosis …
Assessing Alkali-Metal Effects in the Structures and Reactivity of Mixed-Ligand Alkyl/Alkoxide Alkali-Metal Magnesiates.
Judge NR, Bole LJ, Hevia E. Judge NR, et al. Chemistry. 2022 Feb 21;28(10):e202104164. doi: 10.1002/chem.202104164. Epub 2022 Jan 27. Chemistry. 2022. PMID: 34939701 Free PMC article.
Advancing the understanding of using alkali-metal alkoxides as additives to organomagnesium reagents in Mg-Br exchange reactions, a homologous series of mixed-ligand alkyl/alkoxide alkali-metal magnesiates [MMg(CH(2) SiMe(3) )(2) (dmem)](2) [dmem=2-{[2-(dimethylamino)ethyl]methyl …
Advancing the understanding of using alkali-metal alkoxides as additives to organomagnesium reagents in Mg-Br exchange reactions, a homologo …
Deciphering the Formation and Accumulation of Solid-Electrolyte Interphases in Na and K Carbonate-Based Batteries.
Hu J, Wang H, Yuan F, Wang J, Zhang H, Zhao R, Wu Y, Kang F, Zhai D. Hu J, et al. Nano Lett. 2024 Feb 7;24(5):1673-1678. doi: 10.1021/acs.nanolett.3c04401. Epub 2024 Jan 25. Nano Lett. 2024. PMID: 38270626
These components can be continuously generated in a series of solution-phase nucleophilic reactions triggered by ethoxides. Compared with the Li SEI formation chemistry, the enhancement of the nucleophilicity of an intermediate should be the cause of continuous nucleophili …
These components can be continuously generated in a series of solution-phase nucleophilic reactions triggered by ethoxides. Compared …
Determination of sulphur functions with N-iodosuccinimide.
Srivastava A. Srivastava A. Talanta. 1979 Oct;26(10):917-20. doi: 10.1016/0039-9140(79)80126-5. Talanta. 1979. PMID: 18962543
The method for xanthate can be applied to carbon disulphide (converted into xanthate with potassium ethoxide). Acidic and non-aqueous solutions of the oxidizing agent are stable. ...
The method for xanthate can be applied to carbon disulphide (converted into xanthate with potassium ethoxide). Acidic and non- …
30 results