CAS 12055-23-1
:Óxido de hafnio
Descripción:
Óxido de hafnio, también conocido como hafnia, es un compuesto químico con la fórmula HfO₂. Es un sólido cristalino blanco que exhibe alta estabilidad térmica y es insoluble en agua. Óxido de hafnio tiene un alto punto de fusión y es conocido por sus excelentes propiedades dieléctricas, lo que lo hace valioso en la industria electrónica, particularmente en la producción de capacitores y como dieléctrico de puerta en transistores. El compuesto también se caracteriza por su alto índice de refracción y se utiliza en recubrimientos ópticos. Óxido de hafnio puede existir en diferentes formas cristalinas, incluyendo fases monoclínicas, tetragonales y cúbicas, siendo la fase tetragonal estable a altas temperaturas. Además, la hafnia es químicamente resistente y puede soportar entornos hostiles, lo que la hace adecuada para aplicaciones en reactores nucleares y como recubrimiento protector. Sus propiedades únicas también la convierten en un candidato para su uso en materiales avanzados y nanotecnología. En general, Óxido de hafnio es un material versátil con aplicaciones industriales y tecnológicas significativas.
Fórmula:HfO2
InChI:InChI=1S/Hf.2O
Clave InChI:InChIKey=CJNBYAVZURUTKZ-UHFFFAOYSA-N
SMILES:[Hf](=O)=O
Sinónimos:- Dioxido De Hafnio
- Dioxohafnium
- Dioxyde d'hafnium
- Hafnia
- Hafnia (HfO2)
- Hafnia (HfO<sub>2</sub>)
- Hafnium (IV)�oxide (99.998%-Hf) PURATREM
- Hafnium dioxide
- Hafnium dioxide (HfO2)
- Hafnium dioxide (HfO<sub>2</sub>)
- Hafnium oxide
- Hafnium oxide (HfO2)
- Hafnium oxide (HfO<sub>2</sub>)
- Hafnium(+4) Cation
- Hafniumdioxid
- Hafniumoxideoffwhitepowder
- Hafniumoxidesinteredlumps
- Hafnotrast
- Hf 05
- Hf 05 (oxide)
- Nsc 158931
- Ver más sinónimos
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Encontrado 19 productos.
Hafnium(IV) oxide, 99.95%, (metals basis excluding Zr), Zr typically <0.5%
CAS:<p>Hafnium(IV) oxide is used in optical coatings and in advanced metal-oxide-semiconductor devices. It is used as a gate insulator in field-effect transistors due to its high dielectric constant. It plays an important role as a possible candidate for resistive-switching memories, as a refractory materi</p>Fórmula:HfO2Pureza:0.5%Peso molecular:210.49Hafnium(IV) oxide, 99.9% (metals basis excluding Zr), Zr <0.5%
CAS:<p>Hafnium(IV) oxide is an intermediate. Hafnia is used in optical coatings, and as a high- dielectric in DRAM capacitors and in advanced metal-oxide-semiconductor devices. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and lab</p>Fórmula:HfO2Pureza:0.5%Peso molecular:210.49Hafnium(IV) oxide, 99% (metals basis excluding Zr), Zr <1.5%
CAS:<p>Hafnium(IV) oxide is used in optical coatings and in advanced metal-oxide-semiconductor devices. It is used as a gate insulator in field-effect transistors due to its high dielectric constant. It plays an important role as a possible candidate for resistive-switching memories, as a refractory materi</p>Fórmula:HfO2Pureza:1.5%Forma y color:White, PowderPeso molecular:210.49Hafnium(IV) oxide, tech.
CAS:<p>Hafnium(IV) oxide is used in optical coatings and in advanced metal-oxide-semiconductor devices. It is used as a gate insulator in field-effect transistors due to its high dielectric constant. It plays an important role as a possible candidate for resistive-switching memories, as a refractory materi</p>Fórmula:HfO2Peso molecular:210.49Hafnium(IV) oxide, Spectrographic Grade, 99.9% (metals basis excluding Zr), Zr typically <80ppm
CAS:<p>Hafnium(IV) oxide is used in optical coatings and in advanced metal-oxide-semiconductor devices. It is used as a gate insulator in field-effect transistors due to its high dielectric constant. It plays an important role as a possible candidate for resistive-switching memories, as a refractory materi</p>Fórmula:HfO2Pureza:99.9%Peso molecular:210.49Hafnium(IV) oxide, 99.995%, (metals basis excluding Zr), Zr typically <0.2%
CAS:<p>Hafnium(IV) oxide is used in optical coatings and in advanced metal-oxide-semiconductor devices. It is used as a gate insulator in field-effect transistors due to its high dielectric constant. It plays an important role as a possible candidate for resistive-switching memories, as a refractory materi</p>Fórmula:HfO2Pureza:0.2%Peso molecular:210.49Hafnium(IV) oxide, 99.99% (metals basis excluding Zr), Zr <100ppm
CAS:<p>Hafnium(IV) oxide is used as Intermediates, Paint additives and coating additives, metal Products. And it is also used in optical coatings, as a refractory material in the insulation of such devices as thermocouples. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesa</p>Fórmula:HfO2Pureza:99.99%Peso molecular:210.49Hafnium(IV) oxide, 98%
CAS:<p>Hafnium(IV) oxide, 98%</p>Fórmula:HfO2Pureza:98%Forma y color:off-white pwdr.Peso molecular:210.49Hafnium(IV) oxide (99.995%-Hf, <0.15% Zr) PURATREM
CAS:<p>Hafnium(IV) oxide (99.995%-Hf, <0.15% Zr) PURATREM</p>Fórmula:HfO2Pureza:(99.995%-Hf, <0.15% Zr)Forma y color:off-white pwdr.Peso molecular:210.49Hafnium(IV) oxide
CAS:Hafnium(IV) oxidePureza:99.99%,-200meshForma y color:Off-White PowderPeso molecular:210.49g/molHafnium(IV) oxide nanopowder, 70nm, 99.9%
CAS:Fórmula:HfO2Pureza:≥ 99.9%Forma y color:White to tan powder or crystalPeso molecular:210.49Hafnium oxide, 99+% (contains max. 4.5% Zr)
CAS:Fórmula:HfO2Pureza:≥ 99.0% (sum of Hf and Zr oxides after calcination)Forma y color:White powderPeso molecular:210.49Hafnium oxide, 99+% (contains max. 0.5% Zr)
CAS:Fórmula:HfO2Pureza:≥ 99.0%Forma y color:White to off-white powder or crystalsPeso molecular:210.49Hafnium oxide, 99.9%
CAS:Fórmula:HfO2Pureza:≥ 99.9% (excluding Zr)Forma y color:White to off-white powderPeso molecular:210.49Hafnium oxide, 99.9%
CAS:Fórmula:HfO2Pureza:≥ 99.9% (excluding Zr)Forma y color:White powderPeso molecular:210.49Ref: IN-DA00HFI1
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