Defect-stabilized substoichiometric polymorphs of hafnium oxide with semiconducting properties

N Kaiser, T Vogel, A Zintler, S Petzold… - … Applied Materials & …, 2021 - ACS Publications
Hafnium oxide plays an important role as a dielectric material in various thin-film electronic
devices such as transistors and resistive or ferroelectric memory. The crystallographic and …

Magnetism without magnetic impurities in ZrO2 oxide

F Máca, J Kudrnovský, V Drchal, G Bouzerar - Applied physics letters, 2008 - pubs.aip.org
We present an ab initio study of the magnetism induced in Zr O 2 dioxide by substitution of
the cation by an impurity from the groups 1 A or 2 A of the Periodic Table (K and Ca). It is …

Controlled oxygen vacancy induced p-type conductivity in HfO2− x thin films

E Hildebrandt, J Kurian, MM Müller… - Applied Physics …, 2011 - pubs.aip.org
We have synthesized highly oxygen deficient HfO 2− x thin films by controlled oxygen
engineering using reactive molecular beam epitaxy. Above a threshold value of oxygen …

Impact of Sb/Ag co-doping on SnO2's optical, transport, and crystallographic properties for optoelectronic devices

KK Singha, A Mondal, M Gupta, VG Sathe… - Journal of Materials …, 2023 - Springer
Over the years, scientists were consistently searching for novel oxide materials that can be
employed in optoelectronic and spintronic devices. In this work, we have explored the …

[图书][B] Handbook of nanophysics: principles and methods

KD Sattler - 2010 - taylorfrancis.com
Covering the key theories, tools, and techniques of this dynamic field, Handbook of
Nanophysics: Principles and Methods elucidates the general theoretical principles and …

Annealing influence on optical performance of HfO2 thin films

SB Khan, Z Zhang, SL Lee - Journal of Alloys and Compounds, 2020 - Elsevier
Hafnium oxides (HfO 2) retain mechanical resilience, thermal stability, and chemical
resistivity due to which it is used diversely in various high-tech applications in optics and …

Crystal Structure, Raman Spectroscopy and Optical Property Study of Mg-Doped SnO2 Compounds for Optoelectronic Devices

KK Singha, PP Singh, R Narzary, A Mondal, M Gupta… - Crystals, 2023 - mdpi.com
Researchers have been consistently looking for new materials that can be integrated in
optoelectronic and spintronic devices. In this research, we investigated the crystalline …

Intrinsic electron traps in atomic-layer deposited HfO2 insulators

F Cerbu, O Madia, DV Andreev, S Fadida… - Applied Physics …, 2016 - pubs.aip.org
Analysis of photodepopulation of electron traps in HfO 2 films grown by atomic layer
deposition is shown to provide the trap energy distribution across the entire oxide bandgap …

Grain boundary passivation via balancing feedback of hole barrier modulation in HfO2-x for nanoscale flexible electronics

YS Kim, H Chung, S Kwon, J Kim, W Jo - Nano Convergence, 2022 - Springer
Flexible electronics has attracted considerable attention owing to its enormous potential for
practical applications in various fields. However, the massive strain produced during …

Optical and magnetic properties of free-standing silicene, germanene and T-graphene system

S Chowdhury, A Bandyopadhyay, N Dhar… - Physical Sciences …, 2017 - degruyter.com
The physics of two-dimensional (2D) materials is always intriguing in their own right. For all
of these elemental 2D materials, a generic characteristic feature is that all the atoms of the …