Process for separating hafnium and zirconium
, 2010 The invention is directed to a process for separating a mixture comprising hafnium and zirconium. The process of the present invention comprises a step in which a molten metal phase comprising zirconium and hafnium dissolved in a first metal M1 and a ...
Xiao, Y. +3 more
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Improved Tunability of BEoL-integrated Hafnium Zirconium Oxide Varactors for mmWave Applications
The discovery of ferroelectricity in hafnium oxide has gained significant attention due to its detrimental role in modern microelectronics [1] . If doped with zirconium, Hf x Zr 1-x O 2 (HZO), it crystallizes into an orthorhombic ferroelectric phase at ...
Sünbül, Ayse +5 more
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Advanced Physics Research, EarlyView.Ferroelectric field‐effect transistors (FeFETs) are advancing beyond conventional memory transistors into multifunctional hardware platforms enabled by emerging ferroelectric materials, scalable architectures, and neuromorphic/optoelectronic functionalities. Through HfO2‐based, two‐dimensional, and organic ferroelectrics, FeFETs achieve CMOS‐compatible
Hyeseoung Lee +3 more
wiley +1 more source
Ultrafast measurements of polarization switching dynamics on ferroelectric and anti-ferroelectric hafnium zirconium oxide. [PDF]
Appl Phys Lett, 2019 Si M +6 more
europepmc +1 more source
Advanced Physics Research, EarlyView.This study explores the compounds MPSi3 [M = Al, Ga, In] and introduces InPSi3 as a promising material for solar cell applications. Findings reveal stability, excellent band gaps, and strong optical absorption, suggesting that these materials are ideal candidates for advancing energy‐harvesting technologies. ABSTRACT In this study, a new semiconducting
S. K. Datta +4 more
wiley +1 more source
Carbon Energy, EarlyView.The present review discusses the advancement in the catalytic synthesis of 5‐alkoxymethylfurfural (AMF) and levulinate esters (LEs) from the aspects of catalytic systems, reaction mechanisms, product isolation, and techno‐economic analysis, supplying valuable insights toward future sustainable and efficient manufacture of AMF and LEs. ABSTRACT The huge
Jun Zhang +6 more
wiley +1 more source
Chemistry – A European Journal, EarlyView.Hydrogen‐release processes in silicon chemistry occur across a broad spectrum of systems, including crystalline silicon surfaces, nanoporous materials, Zintl phases, and molecular hydrides. This Review highlights how Si─H activation and H2 evolution are governed by structure, coordination environment, and dynamic access to reactive geometries, with ...
Robin Rothfelder, Jonathan O. Bauer
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Persilylated and Related Silyl Anion‐Induced Synthesis of Group 3–10 Metal–Silyl Complexes
Chemistry – A European Journal, EarlyView.Persilylated and related silyl anions serve as powerful tools for constructing metal–silyl complexes across group 3–10 elements. Their strong σ‐donating ability and steric bulk stabilize low‐coordinate, reactive species and enable unique bonding motifs.
Yusuke Sunada
wiley +1 more source
A Geologic Si‐O‐C Pathway to Incorporate Carbon in Silicates
Geophysical Monograph Series, Page 47-54., 2020 This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Alexandra Navrotsky +2 more
wiley +1 more source
CONTRIBUTION TO THE STUDY OF ZIRCONIUM AND HAFNIUM ALPHA-HYDROXYCARBOXYLATES
, 1995 A study of both zirconium and hafnium alpha-hydroxycarboxylates for analytical applications is presented, These compounds are studied by infrared spectroscopy, thermal analysis and X-ray diffractometry.
Terra, V. R. +3 more
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