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

2022年3月30日 · In this Review, we discuss in depth the properties and origin of ferroelectricity in HfO 2 -based materials, carefully evaluating numerous reports in the field, which are sometimes...

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 …

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. It is an electrical …

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 …

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

2024年8月23日 · In this review, we provide an in-depth discussion of the computational efforts to understand ferroelectric hafnia, comparing various metastable polar phases and examining the …

2019年1月1日 · Understanding the mechanisms underpinning these functionalities requires a basic understanding of the HfO2 crystal structures and HfO 2-metal oxide phase equilibria. …

2022年6月27日 · Ferroelectric HfO2-based materials hold great potential for the widespread integration of ferroelectricity into modern electronics due to their compatibility with existing Si …

2020年7月2日 · We determined that flat bands exist and induce robust yet independently switchable dipoles that exhibit a distinct ferroelectricity in hafnium dioxide (HfO 2). Flat polar …