Results 21 to 30 of about 10,723 (186)

Overcoming Size Effects in Ferroelectric Thin Films

open access: yesAdvanced Physics Research, 2023
Ferroelectric thin films have recently received unprecedented attention due to the need to miniaturize electronic circuit devices. Synthesis and deposition processes along with theoretical calculations are improved remarkably to realize stable ...
Sung Hyuk Park   +3 more
doaj   +1 more source

A quarterly update on what's happening in the field of ferroelectricity [PDF]

open access: yes, 2003
The Ferroelectricity Newsletter intends to meet expectations by providing information about upcoming meetings worldwide, highlights of recently held conferences, lists of papers to be published in proceedings, reports on research, patents, and other ...

core   +9 more sources

Ab Initio Study of Ferroelectric Critical Size of SnTe Low-Dimensional Nanostructures

open access: yesNanomaterials, 2020
Beyond a ferroelectric critical thickness of several nanometers existed in conventional ferroelectric perovskite oxides, ferroelectricity in ultimately thin dimensions was recently discovered in SnTe monolayers.
Takahiro Shimada   +4 more
doaj   +1 more source

Visualizing moiré ferroelectricity via plasmons and nano-photocurrent in graphene/twisted-WSe2 structures

open access: yesNature Communications, 2023
Ferroelectricity, a spontaneous and reversible electric polarization, is found in certain classes of van der Waals (vdW) materials. The discovery of ferroelectricity in twisted vdW layers provides new opportunities to engineer spatially dependent ...
Shuai Zhang   +30 more
doaj   +1 more source

Paraelectric and ferroelectric states in a model for relaxor ferroelectrics [PDF]

open access: yesPhysical Review B, 2013
10 pages, 7 ...
Guzmán-Verri, G. G.   +2 more
openaire   +2 more sources

Lead-free hybrid perovskite N(CH3)4SnI3 with robust ferroelectricity induced by large and non-polar N(CH3)4 + molecular cation

open access: yesNature Communications, 2021
The ferroelectricity in hybrid perovskite CH3NH3PbI3 is under debate. Here, the authors predict a Pb-free hybrid perovskite N(CH3)4SnI3 with non-polar molecular cation N(CH3)4+ showing strong ferroelectricity, good stability, and high visible-light ...
Hai Wei   +3 more
doaj   +1 more source

Ferroelectric or non-ferroelectric: Why so many materials exhibit “ferroelectricity” on the nanoscale [PDF]

open access: yesApplied Physics Reviews, 2017
Ferroelectric materials have remained one of the major focal points of condensed matter physics and materials science for over 50 years. In the last 20 years, the development of voltage-modulated scanning probe microscopy techniques, exemplified by Piezoresponse force microscopy (PFM) and associated time- and voltage spectroscopies, opened a pathway to
Rama K. Vasudevan   +4 more
openaire   +2 more sources

Ferroelectric Electron Holography [PDF]

open access: yesMicroscopy and Microanalysis, 2002
Ferroelectrics are increasingly important as materials in semiconductor technology, e.g. for building non-volatile memory chips. For optimisation of the properties of such devices, there is an urgent need for methods, which analyse the ferroelectric properties at nanometer scale. Furthermore, the basic understanding of the interaction of ferroelectrics
Hannes, Lichte   +3 more
openaire   +2 more sources

A quarterly update on what's happening in the field of ferroelectricity [PDF]

open access: yes, 2004
The Ferroelectricity Newsletter intends to meet expectations by providing information about upcoming meetings worldwide, highlights of recently held conferences, lists of papers to be published in proceedings, reports on research, patents, and other ...

core   +6 more sources

Extendable piezo/ferroelectricity in nonstoichiometric 2D transition metal dichalcogenides

open access: yesNature Communications, 2023
Engineering piezo/ferroelectricity in two-dimensional materials holds significant implications for advancing the manufacture of state-of-the-art multifunctional materials.
Yi Hu   +8 more
doaj   +1 more source

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