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Periodic Nanoporous Inorganic Patterns Directly Made by Self?Ordering of Cracks
04/08/2022 - Patterning nanoporous inorganic films by lithography remains a challenge for their integration into functional devices. Liquid deposition of aqueous inks can form patterns via self?ordering of cracks...
Ultra-thin silver oxide /silver transparent anodes for high-efficiency organic light-emitting devices
- An ultra-thin silver oxide/silver film simultaneously having excellent electrical conductivity and optical transmittance was realized by introducing a silver oxide seed layer on a glass substrate....
Advanced surface FTIR spectroscopy analysis of poly(ethylene)-block-poly(ethylene oxide) thin film adsorbed on gold substrate
- This study investigates the thin film adsorption on gold substrate of PE-b-PEO block copolymer. The originality is to use Polarization Modulation – InfraRed Reflection Absorption Spectroscopy...
Role of the double-glow plasma pre-sputtering in the growth mechanisms and metal–insulator transition of VO2 film
- High phase transition temperature and low utilization rate of sunlight of vanadium dioxide (VO2) have been an important obstacle to expand its application in smart semiconductor materials. In this...
Nanogratings fabricated by wet etching assisted femtosecond laser modification of silicon for surface plasmon resonance sensing
- Surface plasmon resonance (SPR) sensors based on nanostructures have received much attention in recent years for constructing portable devices. A main barrier for their widespread use is that...
Charge reaction kinetics on TiO2 nanotubes under photoelectrochemical water oxidation condition
- Artificial photosynthesis relies on the photoreactions between the chemical molecules and photogenerated charges. The oxygen evolution reactions are regarded as the most difficult procedure,...
Synchronous regulation of bulk and interfacial defects by an ionic liquid for efficient and stable perovskite solar cells
- Charge recombination at grain-boundary interfaces and charge extraction loss at perovskite-carrier transport layer interfaces are the two main causes for the performance deficiency in perovskite...
First demonstration of hetero-epitaxial ?-Ga2O3 MOSFETs by MOCVD and a F-plasma surface doping
- This letter reports on the demonstration of ?-phase gallium oxide (?-Ga2O3) based metal-oxidesemiconductor field effect transistors (MOSFETs) for the first time. Phase-pure ?-Ga2O3 film was...
Synergistic effect of guanidinium tetrafluoroborate boosting photovoltaic performance of perovskite solar cells
- The power conversion efficiency (PCE) of the perovskite solar cell (PSC) has made an illustrious breakthrough in the past ten years. However, it is still a great challenge to fabricate...
Size effect of carnauba wax nanoparticles on water vapor and oxygen barrier properties of starch-based film
- Barrier properties against water vapor and oxygen were critical for starch-based nanocomposite film. In this study, size regulation of carnauba wax nanoparticle was utilized to adjust multi-scale...
Color carbon fiber and its discoloration response
- Carbon fibers have been manufactured industrially for several decades and are widely used in the construction of aircraft, racing cars or sports appliances et al. However, carbon fiber showing no...
Flexible MOF on CoXFe1-XOOH@Biomass derived Alloy@Carbon films for efficient electromagnetic interference shielding and energy conversion
- Increasingly serious electromagnetic pollution makes efficient electromagnetic shielding more important. Herein, the CoXFe1-XOOH nanoneedles were creatively synthesized by hydrothermal method and...
Energy density capability and upconversion luminescence in Er3+/Yb3+-codoping BNT-based ferroelectric thin films
- Smart materials with multiple functions are the preferred materials for technological applications in military, medical, aerospace science and technology, and architecture. However, developing...
Effect of thickness scaling on the switching dynamics of ferroelectric HfO2–ZrO2 capacitors
- HfO2-based ferroelectric (FE) films have attracted immense attention in the research of ferroelectric random access memory (FeRAM) and ferroelectric field-effect transistors (FeFETs) due to their...
Effect of annealing temperature on the properties of 0.5Bi4Ti3O12-0.5BiFe0.98Mn0.02O3 thin films
- The 0.5Bi4Ti3O12-0.5BiFe0.98Mn0.02O3 (BTBF) composite film based on fluorine doped tin dioxide (FTO)/glass was prepared by the sol-gel method. The structure, oxygen vacancy concentration,...
Seawater intrusion induced cadmium activation via altering its distribution and transformation in paddy soil
- Seawater intrusion can cause environmental risks to paddy soils around estuaries, but the impacts on the availability of heavy metals are still unclear. River water and sea water were collected along...
Highly stable GO/formamide based GOLLCs for free standing film fabrication and their photodegradation applications against organic dyes
- In this context, formamide is explored as an efficient solvent for the dispersion of GO sheets and preparation of graphene oxide lyotropic liquid crystals (GOLLCs). Polarizing optical microscopy...
Investigation of buckling of laminated composites repaired by resin injection using acoustic emission and cohesive zone simulation method
15/10/2022 - Due to their low weight ratio, excellent damping behavior, and high strength characteristics, composite materials are widely used in different industries, including aerospace. Despite the...
Layered ultra-lightweight MXene based composite films for current conduction
- Although aviation tools provide many conveniences to our lives, lightning has always been a significant factor affecting the safety of aviation activities. Nevertheless, designing a diverter strip...
Carbonaceous nanomaterials incorporated biomaterials: The present and future of the flourishing field
15/08/2022 - In the past decade, the rapid evolution of nanotechnology has spawned many fascinating opportunities and advances for disease diagnosis and therapy. The currently available therapy opportunities...