-
Article
Regulating the surface morphology and improving the thermochromic properties of VO2 films by introducing Cu-Ag and Cu-Zr nanoparticles into the VO2/VO2/VO2 structure
In this work, Cu-Ag and Cu-Zr bimetallic nanoparticles (NPs) were embedded into VO2/VO2/VO2 tri-layer films by using pulsed laser deposition. The results showed that Cu-Ag and Cu-Zr NPs have a significant regulat...
-
Article
Tunable lattice thermal conductivity of 2D MoSe2 via biaxial strain: a comparative study between the monolayer and bilayer
Strain engineering has been proved to be an effective approach to modulate various physical properties in two-dimensional (2D) materials with flexible structures. In this work, based on first-principles calcul...
-
Article
Strontium doped CaCu3Ti4O12 ceramics with very low dielectric loss synthesized by the sol–gel method
The Ca site of CaCu3Ti4O12 (CCTO) ceramics doped by strontium (Ca1-xSrxCu3Ti4O12, x = 0.0, 0.1, 0.2, 0.3) were accomplished by a modified sol–gel method and subsequently sintered at 980–1020 °C to improve the die...
-
Article
Soft surface electrode based on PDMS-CB conductive polymer for electrocardiogram recordings
Current soft surface electrodes have attracted more and more attention owing to their potential applications in the fields of biological signal monitoring, wearable human–machine interface and internet of thin...
-
Article
Enhanced acetone sensing performance of the ZnFe2O4/SnO2 nanocomposite
ZnFe2O4/SnO2 semiconductor nanocomposites with various mole ratios were prepared by a simple chemical synthesis process that based on sol–gel method. The structural properties were determined by X-ray diffraction...
-
Article
Correction to: Dielectric properties and nonlinear I–V electrical behavior of (Li1+, Al3+) co-doped CaCu3Ti4O12 ceramics
Dear readers,
-
Article
Effect of sintering temperature and ethanol on the dielectric properties of LaFeO3 ceramics
LaFeO3 nanoparticles were prepared by a sol–gel method and chosen as the precursor for the preparation of LaFeO3 ceramics. A series of ceramic samples were fabricated by annealing at different temperatures from 8...
-
Article
Dielectric properties and nonlinear I–V electrical behavior of (Ni2+, Zr4+) co-do** CaCu3Ti4O12 ceramics
Ni2+ and Zr4+ co-doped CaCu3Ti4O12 ceramics were successfully prepared by the sol–gel method. X-ray diffraction study reveals that single cubic perovskite CaCu3Ti4O12 phase was formed in all CaCu2.95Ni0.05Ti4−xZr
-
Article
Fractal serpentine-shaped design for stretchable wireless strain sensors
Stretchable sensors have been widely applied to biological fields due to their unique capacity to integrate with soft materials and curvilinear surfaces. The article presents the fractal serpentine-shaped desi...
-
Article
Dielectric properties and nonlinear I–V electrical behavior of (Li1+, Al3+) co-doped CaCu3Ti4O12 ceramics
(Li1+, Al3+) co-doped CaCu3Ti4O12 ceramics (CaCu3−2xLixAlxTi4O12, x = 0.05, 0.1, 0.15) were prepared by a sol–gel method and were sintered at 1020–1080 °C for 8 h to improve the geometric microstructure, dielectr...
-
Article
Preparation of cellulose diacetate/cellulose hybrid fiber by dry-jet wet spinning in tetrabutylammonium acetate/dimethyl sulfoxide solvent
Cellulose diacetate (CDA)/cellulose hybrid fibers with nice properties were prepared by dry-jet wet spinning using a tetrabutylammonium acetate/dimethylsulfoxide system as a solvent at 50 °C. Scanning electron...
-
Article
Optimal design of self-similar serpentine interconnects embedded in stretchable electronics
The order-2 self-similar serpentine interconnects (SSIs) that joint rigid, functional devices can ensure mechanical integrity and stretchability in electronic systems under large deformations. However, the con...