Hafnium dioxide is an intermediate in some processes that yield hafnium metal. Hafnium (IV) oxide is quite inert. It reacts with strong acids such as concentrated sulfuric acid and with strong bases. It …

Hafnium oxide (HfO 2) is one of the mature high-k dielectrics that has been standing strong in the memory arena over the last two decades. Its dielectric properties have been researched rigorously …

Mar 30, 2022 · This Review summarizes the properties and origin of ferroelectricity in HfO2-based materials and surveys their potential applications.

Apr 8, 2025 · Here, we combine density functional theory and kinetic Monte Carlo simulations to investigate the atomic layer deposition of HfO 2 films from TEMA–Hf and HfCp (NMe 2) 3 precursors …

Apr 23, 2025 · Hafnia (HfO 2) is a ferroelectric metal oxide that is widely used in optical coatings and dynamic random-access memory (DRAM) capacitors for digital electronics (e.g., smartphones, …

Hafnium oxide is the inorganic compound of the formula HfO2. Also known as hafnia, this colorless solid is one of the most common and stable compounds of hafnium.

Hafnium oxide | HfO2 | CID 292779 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier …

HfO2 is Baddeleyite structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Hf4+ is bonded to seven O2- atoms to form a mixture of distorted corner and …

Hafnium oxide is a compound with the chemical formula HfO2, which has a high density of 9.68 g cm−3 and a large band gap of 5.6~5.8 eV. It is frequently used as a high-index material with a high laser …

Apr 10, 2025 · As a high-k dielectric material, HfO2-based films have been widely used in modern microelectronics, replacing traditional silicon dioxide in CMOS devices to facilitate continued …