hafnium in English

noun
1
the chemical element of atomic number 72, a hard silver-gray metal of the transition series, resembling and often occurring with zirconium.
Titanium is found in column four along with chemically similar zirconium, hafnium , and thorium.

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1. Hafnium Boride is prepared by mixing hafnium dioxide, boron carbide or boron

2. The invention relates to the use of a highly concentrated solution of one or more hafnium alkoxides as precursors for hafnium oxide layers and hafnium oxynitride layers.

3. Use of dissolved hafnium alkoxides or zirconium alkoxides as starting materials for hafnium oxide layers and hafnium oxynitride layers or zirconium oxide layers and zirconium oxynitride layers

4. The invention also concerns a method for producing a hafnium oxide layer and hafnium oxynitride layer on an object to be coated, and to a hafnium alkoxide solution containing 30 to 90 % by weight of one or more hafnium alkoxides.

5. Hafnium Boride is a gray crystal with metallic luster

6. The invention particularly relates to the use of a 30 to 90 % by weight solution of one or more hafnium alkoxides for producing hafnium oxide layers and hafnium oxynitride layers for CVD or ALD processes.

7. Why can you always have vexed thing hafnium?

8. And how is it known that Mars had hafnium - 187 ?

9. The field emission properties of hafnium coated carbon nanotubes ( CNTs ) were investigated.

10. At room temperature, hafnium Boride hardly reacts with all chemical reagents (except HF)

11. Despite its cure for leakage power, adding hafnium creates headaches for the process integration engineer.

12. The extraction separation process for zirconium and hafnium with MIBK was briefly reviewed in this paper.

13. High amounts of hafnium, holmium and thallium also allows some retention of the δ phase at room temperature.

14. This metal is resistant to concentrated alkali s, but halogen s react with it to form hafnium tetrahalides.

15. However, because of hafnium's neutron-absorbing properties, hafnium impurities in zirconium would cause it to be far less useful for nuclear-reactor applications.

16. When heated, the white allotrope can be converted into a red powder. 5. Series of transition elements between lanthanum (La) and hafnium (Hf).

17. This is explained by the ability of the neutral hafnium species, Hf(OH)4. to form a close-packed adsorbed layer.

18. The tungsten and hafnium were analyzed by multi-elemental spectral lines average method and corrected by the matrix matching and background correction methods.

19. In 1922 de Hevesy co-discovered (with Dirk Coster) the element hafnium (72Hf) (Latin Hafnia for "Copenhagen", the home town of Niels Bohr).

20. The adsorbed amounts of hafnium on a AgI sol are considerably larger than in the case of charged hydrolyzed ions (such as hydrolyzed thorium ions) on a similar sol.

21. The heat conduction of Borides of titanium, vanadium, and chromium, the carbides of these metals, as well as the nitrides of titanium, zirconium, hafnium, vanadium, niobium, tantalum, chromium, and molybdenum were measured

22. As a result of the optimized composition of tantalum, aluminum, titanium and the addition of hafnium, zirconium, lanthanum and optionally cerium, a welding material is proposed which can be easily welded and has good mechanical properties.

23. ARGON 17 fixer refix BARIUM 18 jetsam matjes BORON 16 heder, 17 fifes CAESIUM 16 quicky's (OED, possessive form of quicky) CARBON 17 freits refits resift rifest sifter strife CERIUM 10 embows ERBIUM 10 belows Blowse bowels elbows GOLD 1 hemp, 8 lowt, 20 faix, 23 dali dial laid HAFNIUM 6 alongst HELIUM 6 Akrons (places called Akron, RHD), 10

24. A catalyst composition comprises the reaction product of an alkoxide or condensed alkoxide of a metal M, selected from titanium, zirconium, hafnium, aluminium, or a lanthanide, an alcohol containing at least two hydroxyl groups, a 2-hydroxy carboxylic acid and a base, wherein the molar ratio of base to 2-hydroxy carboxylic acid is in the range 0.01 - 0.79:1.