Segmented finger electrodes to optimize ultra-long continuous wafer-scale periodic poling in thin-film lithium niobate [PDF]
Periodically poled thin-film lithium niobate (TFLN) crystals are the fundamental building block for highly-efficient quantum light sources and frequency converters.
Bollmers Laura +5 more
doaj +2 more sources
Enhancing speed and efficiency: biomechanical variation in maximal speed double poling among different performance level cross-country skiers [PDF]
Background This study aimed to identify biomechanical differences among cross-country skiers with different performance levels at maximal speed using the double poling technique. Methods.
Jie Jiao +6 more
doaj +2 more sources
Re-poling of unexpected partially depoled piezoelectric materials conventionally needs to be first fully depoled through annealing above their Curie temperature to revive piezoelectric performances. Here, we investigated de-poling and re-poling of Pb(In1/
Hwang-Pill Kim +12 more
doaj +4 more sources
A far from equilibrium state developed from pulse poling for high performance piezoelectric transducers [PDF]
Creating a piezoelectric or pyroelectric material from a ferroelectric material requires aligning its ferroelectric domains to achieve a remanent polarization. This complex process involves nucleating/growing domain structures and inducing a macroscopic,
Michael W. Mervosh +2 more
doaj +2 more sources
Abstract We study the analytic structure of semiclassical conformal blocks, namely of the 1-point conformal block on the torus and of the 4-point conformal block on the sphere, as functions of the intermediate dimension. We interpret their discontinuities, which can be revealed with the use of a particular resummation procedure ...
Alekseev, S., Gorsky, A., Litvinov, M.
openaire +4 more sources
Leaky-modes excitation in thermally poled nanocomposite glass and their exploitation for saturable absorption [PDF]
Thermal poling is used to create a reduced index layer in a soda-lime/nanocomposite film. Leaky-modes have been exploited to enhance interaction of light with Au-nanoparticles and demonstrate saturable absorption characteristics in line with state-of-the-
Corbari, Costantino +3 more
core +2 more sources
Investigation of Contact Poling Process in Thin Films of Polymer Doped with Disperse Red 1 Dye [PDF]
Thin films of polymer doped with nonlinear optical organic dye, Disperse Red 1, at thickness of 1 to 2 micrometers, were prepared and studied. In order to induce an axial and orientational alignment of dye molecules within polymer matrix, a contact ...
E. Mohajerani, M.H. Rezvani, R. Mahzoon
doaj +1 more source
Multiplex Sensing Electronic Skin Based on Seamless Fully Printed Stretchable Piezoelectric Devices
Wearable skin mountable devices, more than flexibility, require conformability, stretchability, and a high water vapor transmission rate, so that the perspiration processes are not blocked, to assure comfort and stability of use in contact with living ...
Marc Alique +6 more
doaj +1 more source
An Investigation into the Role of Capping on Second Harmonic Generation from Nonlinear Organic Polymer and Guest-Host Thin Films by In-situ Poling [PDF]
In attempts to fabricate thermally stable second-order nonlinear polymer thin films, we have investigated the second harmonic generation (SHG) from both nonlinear polymer and guest-host thin films. We have also investigated the role of capping on the SHG,
Ushasree, P.M. +2 more
core +1 more source
Recent advances in the preparation of PVDF-based piezoelectric materials
In recent years, PVDF(polyvinylidene fluoride) and its copolymers have attracted great attention in the development of energy-harvesting devices because of their unique properties such as good flexibility, environmental friendliness, high halogen and ...
Wu Liangke +6 more
doaj +1 more source

