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Hafnium

Known as: Hafnium [Chemical/Ingredient], Hf 
Hafnium. A metal element of atomic number 72 and atomic weight 178.49, symbol Hf. (From Dorland, 28th ed)
National Institutes of Health

Related topics

Related topics

8 relations
In Bloodagonistsaspects of radiation effectsphysiological aspects

Narrower (3)

hafnium chloridehafnium oxidehafnium tritide

Papers overview

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Highly Cited
1998
Highly Cited
1998
Purification of catalytically produced multi-wall nanotubes
Carbon nanotubes were produced in large amounts by catalytic decomposition of acetylene over a Co incorporated zeolite NaY… 
Highly Cited
1998
Highly Cited
1998
Class E high-efficiency power amplifiers, from HF to microwave
Class E power amplifiers achieve significantly higher efficiency than for conventional class B or C. Class E operates the… 
Highly Cited
1995
Highly Cited
1995
Nonadditive intermolecular forces from the spectroscopy of van der Waals trimers: A theoretical study of Ar2-HF.
Calculations of vibrational energies and rotational constants are carried out for the van der Waals trimer Ar[sub 2]-HF. The… 
Highly Cited
1991
Highly Cited
1991
Hydrocarbon reaction with HF‐cleaned Si(100) and effects on metal‐oxide‐semiconductor device quality
The surface reactivity of hydrogen‐passivated, HF‐cleaned Si(100) towards hydrocarbon adsorption is examined by surface analysis… 
Highly Cited
1988
Highly Cited
1988
Effects of isolated atomic collision cascades on SiO2/Si interfaces studied by scanning tunneling microscopy.
Si(100) wafers with oxide thicknesses of 40 and 200 A were implanted with Ge/sup +/ and As/sup +/ ions with energies from 20 keV… 
Highly Cited
1987
Highly Cited
1987
Microwave digestion techniques in the sequential extraction of calcium, iron, chromium, manganese, lead, and zinc in sediments.
The sequential extraction scheme of Tessier partitions metals in sediments into exchangeable, carbonate bound iron-manganese… 
Highly Cited
1985
Highly Cited
1985
Zirconium nitride-a new material for Josephson junctions.
ZrN in the NaCl structure is a superconductor with a T/sub c/ of 10 K. With use of an ion-beam process, nitride with higher… 
Review
1980
Review
1980
Refractory Silicides of Titanium and Tantalum for Low-Resistivity Gates and Interconnects
A study of the refractory-gate metallization schemes had been undertaken to provide a low-resistivity metallization for LSI and… 
Highly Cited
1978
Highly Cited
1978
Effect of vibrational excitation on the molecular beam reactions of Ca and Sr with HF and DF
The reactions of Ca and Sr with HF and DF are studied using a beam–gas configuration as a function of reagent and product… 
Highly Cited
1966
Highly Cited
1966
Hartree-Fock Calculation for Finite Nuclei with a Nonlocal Two-Body Potential
An application of the Hartree-Fock method to calculation of the structure of finite nuclei is presented. The nonlocal, separable… 
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