Anomalous Conductivity Switch Observed in Treated Hafnium Diselenide Transistors
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.201901246
Abstract: Layered hafnium diselenide (HfSe2) is an emerging Van der Waals semiconductor in which a hafnium layer is sandwiched between two selenium layers. Owning to its indirect band gap with magnitudes close to silicon's band gap… read more here.
Keywords: hafnium diselenide; conductivity; hafnium; anomalous conductivity ... See more keywords
Electrodissolution-coupled hafnium alkoxide synthesis with high environmental and economic benefits.
Sign Up to like & getrecommendations! Published in 2022 at "ChemSusChem"
DOI: 10.1002/cssc.202200474
Abstract: The conventional thermal method of preparing hafnium alkoxides [Hf(OR) 4 , R is alkyl]-excellent precursors for gate-dielectric HfO 2 on semiconductors-was severely hindered by its unsatisfactory environment and economy burdens. Herein, we proposed a promising… read more here.
Keywords: coupled hafnium; electrodissolution; synthesis; electrodissolution coupled ... See more keywords
Production of cyclo-hafnium metal–organic thin film using a specific method
Sign Up to like & getrecommendations! Published in 2018 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-018-1729-0
Abstract: Cyclo-hafnium metal–organic thin film was successfully synthesized and deposited on amorphous glass using a specific method, where amorphous substrate was used for synthesis and coating. Then, the film was annealed at 300 °C in an oven… read more here.
Keywords: hafnium metal; metal organic; cyclo hafnium; film ... See more keywords
Effect of Pd and Hf co-doping of aluminide coatings on pure nickel and CMSX-4 nickel superalloy
Sign Up to like & getrecommendations! Published in 2018 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1016/j.acme.2018.05.007
Abstract: Abstract Microstructure of palladium and hafnium co-doped aluminide coatings deposited on pure nickel and CMSX4 nickel super alloy by the CVD method was examined by the SEM and TEM methods. Both coatings have a double… read more here.
Keywords: nickel; aluminide coatings; hafnium doped; hafnium ... See more keywords
Effect of carbon fiber crystallite size on the formation of hafnium carbide coating and the mechanism of the reaction of hafnium with carbon fibers
Sign Up to like & getrecommendations! Published in 2017 at "Carbon"
DOI: 10.1016/j.carbon.2017.01.059
Abstract: The effect of carbon source crystallite size on the formation of hafnium carbide (HfC) coating was investigated via direct reaction of hafnium powders with mesophase pitch-based carbon fibers (CFs) heat-treated at various temperatures. X-ray diffraction,… read more here.
Keywords: carbide; carbon; hfc; carbon fibers ... See more keywords
Low temperature thermal oxidation towards hafnium-coated magnesium alloy for biomedical application
Sign Up to like & getrecommendations! Published in 2017 at "Materials Letters"
DOI: 10.1016/j.matlet.2017.01.009
Abstract: Abstract Low temperature thermal oxidation treatment is performed on the PVD (physical vapor deposition) hafnium-coated magnesium alloy. The results indicate that thin hafnium oxide film and new shallow grain boundaries were appeared on the coating… read more here.
Keywords: low temperature; magnesium alloy; hafnium; thermal oxidation ... See more keywords
Rapid thermal processing of hafnium dioxide thin films by remote plasma atomic layer deposition as high-k dielectrics
Sign Up to like & getrecommendations! Published in 2018 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2018.03.055
Abstract: Abstract Hafnium oxide (HfO2) thin films have received significant attention due to its excellent properties, such as large band gap, good thermodynamic stability, high density and high dielectric constant. The post-annealing temperature is also essential… read more here.
Keywords: thin films; plasma atomic; atomic layer; remote plasma ... See more keywords
Hafnium(IV) Chemistry with Imide–Dioxime and Catecholate–Oxime Ligands: Unique {Hf5} and Metalloaromatic {Hf6}–Oxo Clusters Exhibiting Fluorescence
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic Chemistry"
DOI: 10.1021/acs.inorgchem.2c01768
Abstract: Hafnium(IV) molecular species have gained increasing attention due to their numerous applications ranging from high-resolution nanolithography, heterogeneous catalysis, and electronics to the design of molecule-based building blocks in metal–organic frameworks (MOFs), with applications in gas… read more here.
Keywords: hf6; spectroscopy; chemistry; oxime ... See more keywords
Ultrathin Hafnium Disulfide Atomic Crystals with ROS-Scavenging and Colon-Targeting Capabilities for Inflammatory Bowel Disease Treatment.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c06151
Abstract: The exciting success of NBTXR3 in the clinic has triggered a tumult of activities in the design and development of hafnium-based nanoparticles. However, due to the concerns of nondegradation and limited functions, the biomedical applications… read more here.
Keywords: atomic crystals; inflammatory bowel; hafnium disulfide; bowel disease ... See more keywords
Benzylene-linked [PNP] scaffolds and their cyclometalated zirconium and hafnium complexes.
Sign Up to like & getrecommendations! Published in 2017 at "Dalton transactions"
DOI: 10.1039/c7dt00413c
Abstract: The benzylene-linked [PNP] scaffolds HN(CH2-o-C6H4PPh2)2 ([A]H) and HN(C6H4-o-CH2PPh2)2 ([B]H) have been used for the synthesis of zirconium and hafnium complexes. For both ligands, the dimethylamides [A]M(NMe2)3 ([A]1-M) and [B]M(NMe2)3 ([B]1-M) were prepared and converted to… read more here.
Keywords: benzylene linked; pnp scaffolds; zirconium; linked pnp ... See more keywords
Anionic hafnium species: an active catalytic intermediate for the coupling of epoxides with CO2?
Sign Up to like & getrecommendations! Published in 2019 at "Chemical communications"
DOI: 10.1039/c9cc02695a
Abstract: A series of hafnium complexes were structurally identified showing high activity (up to 500 h-1) in the selective alternated copolymerization of epoxides with CO2 under low pressure. read more here.
Keywords: anionic hafnium; species active; hafnium species; active catalytic ... See more keywords