Structural Dynamics and Tunability for Colloidal Tin Halide Perovskite Nanostructures
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202201353
Abstract: Lead halide perovskite nanocrystals are highly attractive for next‐generation optoelectronics because they are easy to synthesize and offer great compositional and morphological tunability. However, the replacement of lead by tin for sustainability reasons is hampered… read more here.
Keywords: halide; tin; halide perovskite; tunability ... See more keywords
Defect-induced, Ferroelectric-like Switching and Adjustable Dielectric Tunability in Antiferroelectrics.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300257
Abstract: Antiferroelectrics, which undergo a field-induced phase transition to ferroelectric order that manifests as double-hysteresis polarization switching, exhibit great potential for dielectric, electromechanical, and electrothermal applications. Compared to their ferroelectric cousins, however, considerably fewer efforts have… read more here.
Keywords: dielectric tunability; like switching; ferroelectric like; polarization switching ... See more keywords
Perovskite‐Gallium Nitride Tandem Light‐Emitting Diodes with Improved Luminance and Color Tunability
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202201844
Abstract: Tandem structures with different subpixels are promising for perovskite‐based multicolor electroluminescence (EL) devices in ultra‐high‐resolution full‐color displays; however, realizing excellent luminance‐ and color‐independent tunability considering the low brightness and stability of blue perovskite light‐emitting diodes… read more here.
Keywords: luminance; luminance color; color; emitting diodes ... See more keywords
Tunability of Surface Plasmon Resonance Peaks in CsI:Ag Films by Growth Conditions
Sign Up to like & getrecommendations! Published in 2019 at "Plasmonics"
DOI: 10.1007/s11468-019-01061-1
Abstract: The manuscript reports the optical, structural, and morphological properties of thin films of CsI:Ag composites fabricated under various conditions by thermal evaporation method on glass substrates. The absorption spectra of these films show strong surface… read more here.
Keywords: plasmon resonance; surface plasmon; tunability;
Mechanochemistry enables optical-electrical multifunctional response and tunability in two-dimensional hybrid perovskites
Sign Up to like & getrecommendations! Published in 2020 at "Science China Materials"
DOI: 10.1007/s40843-020-1463-0
Abstract: Two-dimensional (2D) organic-inorganic hybrid perovskites (OIHPs) have attracted phenomenal attention because of their superior optoelectronic performances. The combination of their structural tunability and material stability offers an unprecedented opportunity to engineer materials with unique functionalities.… read more here.
Keywords: dielectric switch; response; tunability; hybrid perovskites ... See more keywords
Effect of percolation characteristics and ion diffusion on dielectric properties of ferroelectric-dielectric composite ceramics
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.09.055
Abstract: Abstract The ferroelectric-dielectric composite ceramics of (1-x)Ba0.4Sr0.6TiO3-xZnGa2O4 (x = 10, 30, 50 and 70 wt%) were prepared via a solid-state sintering process. The relationships between phase structure, connectivity structure and dielectric properties were investigated. The tunability of the… read more here.
Keywords: dielectric; tunability; dielectric properties; dielectric composite ... See more keywords
Enhanced dielectric tunability and energy storage properties of plate-like Ba 0.6 Sr 0.4 TiO 3 /poly(vinylidene fluoride) composites through texture arrangement
Sign Up to like & getrecommendations! Published in 2018 at "Composites Science and Technology"
DOI: 10.1016/j.compscitech.2018.02.015
Abstract: Abstract Plate-like (Ba0.6Sr0.4)TiO3 (P-BST) particles were synthesized via topochemical microcrystal conversion using a two-step molten salt method. In addition, P-BST/poly(vinylidene fluoride) (PVDF) textured composites were fabricated using a tape casting and hot pressing method. The… read more here.
Keywords: tunability; energy storage; pvdf; plate like ... See more keywords
Fixed-size double-resonant nanolaminate plasmonic nanoantennas with wide spectral tunability and high optical cross-sections
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.166332
Abstract: Abstract Plasmonic nanoantennas can support localized surface plasmon (LSP) modes to concentrate light at the nanoscale. Although “single-resonant” plasmonic nanoantennas are sufficient for applications based on single-photon processes, “double-resonant” or “multiresonant” plasmonic nanoantennas are more… read more here.
Keywords: cross sections; double resonant; plasmonic nanoantennas; size ... See more keywords
Enhanced tunability and temperature-dependent dielectric characteristics at microwaves of K0.5Na0.5NbO3 thin films epitaxially grown on (100)MgO substrates
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.158138
Abstract: Abstract K0.5Na0.5NbO3 thin films were deposited by pulsed laser deposition on (100)MgO substrates for microwave device applications. A fine epitaxial growth of pure perovskite phase was evidenced by X-ray diffraction. Dielectric characterizations were performed from… read more here.
Keywords: thin films; tunability; 100 mgo; 5na0 5nbo3 ... See more keywords
Simultaneous enhancement of tunability and reduction of permittivity in P(VDF-TrFE)-MgO ferroelectric-dielectric composite films
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.158766
Abstract: Abstract Ferroelectric-dielectric composite has the potential to combine low dielectric constant of the dielectrics with the high tunability of ferroelectrics. However, one significant drawback of the composites is that the decreased dielectric constant is at… read more here.
Keywords: mgo; composite films; dielectric composite; dielectric constant ... See more keywords
Simultaneous large continuous band gap tunability and photoluminescence enhancement in GaSe nanosheets via elastic strain engineering
Sign Up to like & getrecommendations! Published in 2017 at "Nano Energy"
DOI: 10.1016/j.nanoen.2016.12.034
Abstract: Abstract For applications in wearable human-device interfaces and optoelectronics, flexible materials capable of supporting spatial and uninterrupted bandgap tunability are of immense value. We demonstrate theoretically and experimentally the wide bandgap tunability of GaSe nanosheets,… read more here.
Keywords: gase nanosheets; tunability; elastic strain; strain ... See more keywords