An electron donor−acceptor structured π-conjugated organic compound 1 composed of trifluoromethyl-biphenyl and cyano-stilbene-amine was designed exhibited multi-stimuli-responsive fluorescence switching behaviors. The synthesized solid piezochromism in that grinding heating could change the emission colors between orange-red yellow. amorphous also showed interesting vapochromic behavior vapor convert yellow color into orange. solution nearly no at room temperature intensive yellowish green...

A donor–acceptor–donor (D–A–D) molecule di(triphenylamine)-thiazolothiazole 1 has been employed in which the central Lewis-basic nitrogen atoms prompt it to be responsive strong acids both solution and solid states. As a result, electron-accepting strength intramolecular charge transfer (ICT) character can controllably enhanced make emission band of sequentially red-shift. The green luminescent solids (524 nm) smoothly transferred into yellow (576 nm), red (640 near infrared (739 emissive...

Two sets of hydroxyphenyl-benzothiazole based compounds, which exhibited emission colors across the entire visible spectrum for both photoluminescence and electroluminescence, have been designed synthesized.

Ultrathin cobalt phosphate (CoHPO4·3H2O) nanosheets are successfully synthesized by a one pot hydrothermal method. Novel CoHPO4·3H2O ultrathin assembled for constructing the electrodes of supercapacitors. Benefiting from nanostructures, as-prepared electrode shows specific capacitance 413 F g−1, and no obvious decay even after 3000 charge–discharge cycles. Such quasi-two-dimensional material is new kind supercapacitor with high performance.

In this work, 3D hierarchical carbon architectures (3DHCAs) with micro-, meso-, and macropores were prepared via a simple self-blowing strategy as highly efficient electrodes for flow-through deionization capacitor (FTDC). The obtained 3DHCAs have hierarchically porous structure, large accessible specific surface area (2061 m(2) g(-1)), good wettability. electrochemical tests show that the 3DHCA electrode has high capacitance electric conductivity. experiments demonstrate possess capacity of...

Ti6Al4V is extensively utilized as orthopedic implants owing to its outstanding biocompatibility and mechanical qualities. However, because has a high strength, it substantially stiffer than natural bone, resulting in stress shielding. To resolve this issue, an effective way construct porous titanium alloy scaffolds with adjustable pore size porosity, 3D printing technology may be build complex bespoke forms that fit our specifications. In work, 3D-printed imitation of trabecular structure...

Ideal bone implant materials need to provide multiple functions such as biocompatibility, non-cytotoxicity, and tissue regeneration guidance. To tackle this challenge, according our previous work, carbon fiber (40 mm)-reinforced polyetheretherketone (CFPEEK) composites were developed by using 3D needle-punched CFPEEK preform molding technology. Because of the excellent mechanical properties, needled felt matrix have a broad application prospect in orthopedic internal fixation materials. In...

Micro/mesoporous carbon sheets derived from watermelon peel were demonstrated as highly efficient electrodes for flow-through deionization capacitors.

The multilevel anticounterfeiting QR code readily integrates the advantages of excitation wavelength-dependent PL emissions, a strong red afterglow and sensitive power-dependent UCL emissions in one overall device.

Abstract The widespread application of flexible electronic devices places higher demands for stretchable conductors as crucial components owing to their stable and consistently high conductivity stretchability. In this study, a superelastic conductive fractal helix fiber (FHF) consisting thermoplastic polyurethane Ag wire is developed, which exhibits excellent waterproofing ability. maximum strain the FHF can be improved 8300% by increasing helical index C winding density. A 6.3 × 10 7 S m...

Abstract The development of blue/green/red tricolor upconversion (UC) phosphors under invisible light irradiation has attracted significant interest in emerging applications such as anti‐counterfeiting, three‐dimensional (3D) optical data storage, and solid‐state 3D displays. In this study, a series LiYO 2 :RE 3+ ,Yb (RE = Tm, Ho, Eu) are successfully prepared via first precipitation process followed by calcination, completely optimized for efficient UC luminescence with 980 nm laser...

A bipolar iridium complex, (ppy)2Ir(dipig), based on the ancillary ligand N,N′-diisopropyl-diisopropyl-guanidinate (dipig) with well-known cyclometalated (C^N) ortho-(2-pyridyl)phenyl (ppy), is applicable in phosphorescent organic light-emitting diodes (PHOLEDs) as an efficient emitter, using easily available host materials and a simple device fabrication process. The corresponding PHOLEDs are dominated by direct-exciton-formation mechanism show very high EL efficiency together gratifying...

Abstract Nickel phosphite (Ni 11 (HPO 3 ) 8 (OH) 6 superstructures assembled by nanotubes are synthesized under mild hydrothermal conditions with the sodium salt of polystyrene sulfonic acid. More importantly, Ni applied as electrode materials for supercapacitors. Benefitting from their novel superstructures, in a three‐electrode system, superstructure electrodes show good specific capacitance (1876 F g −1 at 0.625 A ), rate capability, and excellent cycling properties (95 % initial 6.25...

With the rapid development of technology, information security has always been considered a major challenge. In this work, excellent combination persistent luminescence, photoluminescence, up-conversion and thermo-luminescence in particular material Zn4B6O13:Tb3+,Yb3+ synthesized via solid-state reaction is reported, which can be used for encryption anti-counterfeiting. Tb3+ ions were chosen as emitting centers multimodal emissions, Yb3+ codoping electron traps sensitizer to adjust trap...

Conductive fibers have received considerable interest due to their potential applications in the flexible electronics field. Fabricating a conductive fiber that can realize fast deformation with stretchability for multifunctional is still highly appealing. Here, we present deformable (DCF) fabricated by injecting liquid metal (LM) into hollow thermoplastic polyurethane (TPU) fiber; DCF be shaped 2D or 3D shape an electrothermal method at transition point of TPU. Combined solid-liquid phase...

A resveratrol-loaded bi-layered scaffold (RBS) that consists of a poly(lactic-co-glycolic acid) (Res-PLGA) electrospinning nanofiber mat (upper layer) and an alginate di-aldehyde (ADA)-gelatin (GEL) crosslinking hydrogel (ADA-GEL) (lower was fabricated as wound dressing material. It made through mimicking the epidermis dermis skin. The RBS exhibited good hemostatic ability proper swelling ability. Furthermore, HaCaT cells human embryonic skin fibroblasts (ESFs) were also cultured in layer...

The ideal orthopedic implant has sufficient biomechanical strength and physiological activity to coordinate with the intricate healing process of tissue. Herein, multifunctional stimuli-responsive metal–organic framework (MOF) hydrogels on surface sulfonated long carbon fiber reinforced polyetheretherketone (LCFRPEEK) using UV-grafting method is constructed osseointegration process. are composed nano-hydroxyapatite cored magnesium-gallic acid (HAP@Mg-GA) MOF nanoparticles methacryloyl...