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Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 7/2011, Volume 108, Issue 27, pp. 10958 - 10962
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 12/2012, Volume 134, Issue 51, pp. 20660 - 20668
To enhance the hardness of tungsten tetraboride (WB4), a notable lower cost member of the late transition-metal borides, we have synthesized and characterized... 
PRESSURE | METAL BORIDES | SEARCH | OSMIUM DIBORIDE | RHENIUM DIBORIDE | MECHANICAL-PROPERTIES | CHEMISTRY, MULTIDISCIPLINARY | Measurement | Thermal properties | Transition temperature | Solid solutions | Analysis | Phase transformations (Statistical physics) | Chemical properties | Structure | Tungsten compounds
Journal Article
Journal of Alloys and Compounds, ISSN 0925-8388, 03/2020, Volume 817, p. 152989
In this work, we explore the deformation mechanism in superhard material candidate WB4 using high-pressure X-ray absorption fine structure spectroscopy up to... 
Superhard | Borides | Tungsten tetraboride | XAFS | High pressure | MATERIALS SCIENCE, MULTIDISCIPLINARY | METALLURGY & METALLURGICAL ENGINEERING | CHEMISTRY, PHYSICAL | DIBORIDE | Fine structure | Boron | Transition metals | Depletion | Deformation mechanisms | Tungsten | Mechanical properties | Bonding | Optimization | X ray absorption
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 09/2015, Volume 119, Issue 37, pp. 21649 - 21657
Transition metal polyborides (e.g., tetraborides or triborides) with intriguing boron configurations offer a unique combination of excellent mechanical,... 
CRYSTAL-STRUCTURE | STABILITY | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SUPERHARD | MECHANICAL-PROPERTIES | TUNGSTEN TETRABORIDE | MNB4 | SYSTEMS | HARDNESS | RHENIUM DIBORIDE | OSMIUM
Journal Article
Journal of Physics Condensed Matter, ISSN 0953-8984, 12/2015, Volume 28, Issue 2, p. 026005
We demonstrate that tungsten tetraboride (WB4), a heavy transition metallic compound without magnetic atoms, is an exchange-enhanced paramagnet revealed by the... 
itinerate electron ferromagnetism | exchange-enhanced paramagnetism | Stoner model | tungsten tetraboride | BORIDES | PHYSICS, CONDENSED MATTER | SUSCEPTIBILITY | SUPERHARD | TRANSITION | HEAT | PHASE | FERMI | FERROMAGNETISM | TIBE2 | Temperature dependence | Magnetization | Condensed matter | Magnetic permeability | Tungsten | Paramagnetism | Mathematical models | Heat exchangers
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 03/2015, Volume 112, Issue 11, pp. 3223 - 3228
Journal Article
Proceedings of the National Academy of Sciences, ISSN 0027-8424, 03/2015, Volume 112, Issue 11, pp. 3223 - 3228
Superhard metals are of interest as possible replacements with enhanced properties over the metal carbides commonly used in cutting, drilling, and... 
Rietveld refinement | ISOTYPIC PHASES | DIAMOND | CRYSTAL-STRUCTURE | MULTIDISCIPLINARY SCIENCES | tungsten tetraboride | WB4 | borides | REFINEMENT | METAL BORIDES | superhard | neutron diffraction | DIBORIDE | Physical Sciences
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 05/2016, Volume 138, Issue 17, pp. 5714 - 5721
Alloys of tungsten tetraboride (WB4) with the group 4 transition metals, titanium (Ti), zirconium (Zr), and hafnium (Hf), of different concentrations (0–50 at.... 
BORIDES | CRYSTAL | BORON | CHEMISTRY, MULTIDISCIPLINARY | Oxidation-reduction reaction | Usage | Diffraction | Chemical properties | Tungsten alloys | X-rays
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 11/2017, Volume 139, Issue 47, pp. 17120 - 17127
Tungsten tetraboride is an inexpensive, superhard material easily prepared at ambient pressure. Unfortunately, there are relatively few compounds in existence... 
TRANSITION-METAL BORIDES | TEXTURE | PHASE | 1ST-PRINCIPLES | CRYSTAL-STRUCTURE | SOLID-SOLUTIONS | RHENIUM DIBORIDE | MECHANICAL-PROPERTIES | AMBIENT-PRESSURE | 1ST PRINCIPLES | CHEMISTRY, MULTIDISCIPLINARY | Thermal properties | Mechanical properties | Thermodynamics | Tantalum | Tungsten compounds | Analysis
Journal Article
Journal of Applied Physics, ISSN 0021-8979, 01/2013, Volume 113, Issue 3, p. 33507
Investigations of the equation of state of tungsten tetraboride (WB4) have been performed under nonhydrostatic compression to 85.8 GPa using radial x-ray... 
GOLD | HIGH-PRESSURE | SINGLE-CRYSTAL | PHYSICS, APPLIED | DIAMOND-ANVIL CELLS | SILICONE FLUID | LATTICE STRAINS | MOLYBDENUM | SUPERHARD | Usage | Equations of state | Diffraction | Optical properties | X-rays | Mechanical properties | Tungsten compounds | Deformations (Mechanics) | Methods | Unit cell | Compressibility | Compressing | Tungsten | Bulk modulus | Diamond anvil cells
Journal Article
Journal Article
Ceramics International, ISSN 0272-8842, 08/2017, Volume 43, Issue 12, pp. 8551 - 8555
The synthesis of tungsten tetraboride (WB4) powders prepared by reactive hot-pressing in a vacuum from elemental tungsten (W) and amorphous boron (B) powders... 
WB4 | X-ray diffraction | Reactive hot-pressing synthesis | Crystal structure | TRANSITION | BORIDES | PRESSURE | MOLYBDENUM | SUPERHARD | MATERIALS SCIENCE, CERAMICS | Powders | Diffraction | Structure | Tungsten | Crystals | X-rays
Journal Article
Journal of Materials Science, ISSN 0022-2461, 02/2019, Volume 54, Issue 4, pp. 3547 - 3557
Tungsten borides, such as tungsten tetraboride ( WB4) exhibit a wide range of appealing physical properties, including superhardness, chemical inertness and... 
DENSITY | SPIN-LATTICE-RELAXATION | BORIDES | STATES | NUCLEI | SPECTROSCOPY | ALB2 | MATERIALS SCIENCE, MULTIDISCIPLINARY | B-11 NMR | Organic chemistry | Atomic force microscopy | Scanning electron microscopy | Boron | Borides | Electronic properties | Nuclear magnetic resonance--NMR | Tungsten | X-ray diffraction | Physical properties | Time constant | Crystal structure
Journal Article
Applied Physics Letters, ISSN 0003-6951, 07/2015, Volume 107, Issue 4, p. 41903
In this work, we explore the hardening mechanisms in WB4-based solid solutions upon addition of Ta, Mn, and Cr using in situ radial X-ray diffraction... 
PRESSURE | PHYSICS, APPLIED | METAL BORIDES | LATTICE STRAINS | DIAMOND-ANVIL CELL | GPA | STRENGTH | RHENIUM DIBORIDE | hardness | solid-solution hardening | superhard materials | in situ high-pressure | tungsten tetraboride | MATERIALS SCIENCE | radial diffraction | non-hydrostatic compression | diamond anvil cell | differential stress
Journal Article
Scientific Reports, ISSN 2045-2322, 03/2016, Volume 6, Issue 1, p. 23088
The lattice stability and mechanical strengths of the supposedly superhard transition metal tetraborides (TmB4, Tm = Cr, Mn and Fe) evoked recently much... 
ELECTRONIC-STRUCTURES | BORIDES | TUNGSTEN TETRABORIDE | MULTIDISCIPLINARY SCIENCES | SOURCE EVOLUTIONARY ALGORITHM | HARDNESS | SUPERHARD | DIBORIDE | MECHANICAL-PROPERTIES | IRON TETRABORIDE | XTALOPT | Chromium | Boron | Splitting | Hybridization | Plastics | Manganese
Journal Article
Applied Physics Letters, ISSN 0003-6951, 07/2015, Volume 107, Issue 4
In this work, we explore the hardening mechanisms in WB{sub 4}-based solid solutions upon addition of Ta, Mn, and Cr using in situ radial X-ray diffraction... 
STRAINS | SOLID SOLUTIONS | X-RAY DIFFRACTION | TUNGSTEN | MATERIALS SCIENCE | HARDENING | HARDNESS | ELECTRONIC STRUCTURE | MATERIALS
Journal Article
Proceedings of the National Academy of Sciences of the United States, ISSN 0027-8424, 03/2015, Volume 112, Issue 11, p. 3223
superhard | borides | tungsten tetraboride | neutron diffraction | Rietveld refinement 
Influence | Usage | Diffraction | Research | Tungsten | X-rays
Journal Article
Physical Review B (Condensed Matter and Materials Physics), ISSN 1098-0121, 09/2014, Volume 90, Issue 10
In this work, we examine the lattice behavior of the economically interesting superhard material, tungsten tetraboride (WB sub(4)), in a diamond anvil cell... 
Economics | Stresses | Planes | Condensed matter | Compressing | Anisotropy | Lattices | Tungsten | Strength
Journal Article
Physical Review B (Condensed Matter and Materials Physics), ISSN 1098-0121, 02/2012, Volume 85, Issue 6
In this work, we examine the high-pressure behavior of superhard material candidate WB sub(4) using high-pressure synchrotron x-ray diffraction in a diamond... 
Slopes | Borides | Fittings | Shear | Condensed matter | Tungsten | Poissons ratio | Softening | Bulk modulus
Journal Article
High Pressure Research, ISSN 0895-7959, 06/2011, Volume 31, Issue 2, pp. 275 - 282
Diamond anvil cell synchrotron X-ray diffraction (XRD) experiments have been carried out on submicron-sized tungsten tetraboride (WB 4 ) at room temperature up... 
synchrotron X-ray diffraction | equation of state | low-compressibility | tungsten tetraboride | BORIDES | BORON | PHYSICS, MULTIDISCIPLINARY | OSMIUM DIBORIDE | NITRIDE | AMBIENT-PRESSURE | SUPERHARD RHENIUM DIBORIDE | DIAMOND-ANVIL CELLS | SILICONE FLUID | GPA | Compressibility | Diffraction | Compressing | Tungsten | Images | X-rays | Derivatives | Bulk modulus
Journal Article
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