Materiales avanzados

Materiales avanzados

Cold?Starting All?Solid?State Batteries from Room Temperature by Thermally Modulated Current Collector in Sub?Minute
04/08/2022 - A thermally modulated current collector is reported, which can rapidly cold?start all?solid?state batteries from room temperature to operating temperatures (70–90 °C) in less than 1 min, and...
OSDA-free synthesis of zeolite beta: Broadening the methodology for a successful use of the product as a seed
- The synthesis of zeolite beta without any organic structure directing agents (OSDAs) is achieved by the addition of seed crystals. Applying the obtained OSDA-free synthesized zeolite beta as seed...
Stable PtNb-Nb2O5 heterostructure clusters @CC for high-current-density neutral seawater hydrogen evolution
- Powerful, efficient, and corrosion-resistant electrocatalysts are in need to achieve high-current-density neutral seawater hydrogen evolution. Here, a novel strategy through strong metal-support...
The introduction of dual pyridinic N atoms into dibenzo[b,d]thiophene sulfone containing conjugated polymers for improved hydrogen evolution: Experimental and theoretical study
- Research a new type of semiconductor photocatalyst and apply it to photocatalytic water splitting to produce hydrogen. This is the most important topic in today's society. Therefore, we...
S3I-201 derivative incorporating naphthoquinone unit as effective STAT3 inhibitors: Design, synthesis and anti-gastric cancer evaluation
01/10/2022 - Signal transducer and activator of transcription 3 (STAT3) is a key regulator of many human cancers and has been widely recognized as a promising target for cancer therapy. A variety of...
Synthesis and activity evaluation of selenazole-coupled CPI-1 irreversible bifunctional inhibitors for botulinum toxin A light chain
01/10/2022 - A series of novel conjugates of benzoselenazole or selenazole and CPI-1 were designed, synthesized, and evaluated for inhibitory activities against the botulinum neurotoxin A (BoNT/A) light chain...
Development of virus?like particles?based vaccines against coronaviruses
05/08/2022 - Severe acute respiratory syndrome coronavirus (SARS?CoV), Middle East respiratory syndrome coronavirus (MERS?CoV), and the current severe acute respiratory syndrome coronavirus 2 (SARS?CoV?2) are the...
Use of membrane energy exchanger in ventilation: Odour sensory measurement
- Membrane energy exchanger (MEE) for a new generation of energy efficient heating, ventilation and air conditioning (HVAC) systems has attracted wide attention. As MEE has been increasingly...
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...
MXene/CNTs/Cu-MOF electrochemical probe for detecting tyrosine
- Tyrosine is the precursor of some neurotransmitters such as thyroxine and dopamine. It has the effect of regulating emotions and stimulating the nervous system. Changes in tyrosine levels in the...
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...
Nanotribology and electrical properties of carbon nanotubes hybridized with covalent organic frameworks
- Nanomanipulation of molecular materials such as carbon nanotubes (CNTs) or new covalent organic frameworks (COFs) is key not only for the study of their fundamental physicochemical properties, but...
A Nano-CuO doped sodium aluminosilicate composite ceramic with high efficiency against streptococcus mutans for dental restorative materials
- Ceramic-based materials are widely used as dental restorative materials due to their excellent corrosion resistance and low shrinkage. However, the pathogenicity caused by abnormal adhesion and...
Synthesis and characterization of reinforced bone china using Ulan feldspar as raw materials
- Ulan feldspar (WF) with different contents up to 30 wt% was studied as bone china raw materials, entirely or partially replacing K-feldspar (KF) at sintering temperatures of 1180–1250 °C. The...
A structural viscosity model for silicate slag melts based on MD simulation
- Slag viscosity is one of the most important parameters for silicate melts. Slag properties are intrinsically dependent on structure. Complementary to established empirical viscosity models, this...
Parametric investigation of in-situ synthesis of carbon nanotubes on Al2O3 powder by the rotary chemical vapor deposition method
- A new kind of rotary chemical vapor deposition (R-CVD) system was built to prepare in-situ uniformly dispersed carbon nanotubes (CNTs) on alumina (Al2O3) powder (matrix) by using Ni as catalyst...
Biological evaluation of polydopamine and chitosan composite coatings on the 3D printed porous biphasic calcium phosphate scaffold
- A current, gradually growing trend is to use bioactive ceramics to develop new bone scaffolds to replace traditional bone implants. Biphasic calcium phosphate (BCP), a mixed material of...
Enhanced thermoelectric composite performance from graphene nanosheets additives in AgSbTe2 matrix
- The glass-like thermoelectric material AgSbTe2 has shown great potential in recent years due to its inherent low thermal conductivity and large Seebeck coefficient. Using nanostructured...
Effects of perlite/fly ash ratio and the curing conditions on the mechanical and microstructural properties of geopolymers subjected to elevated temperatures
- This paper investigated the mechanical and microstructural properties of geopolymer mortars before and after elevated temperature exposure. The mortars were based on blends of finely ground raw...
Prediction model of chisel edge thrust force and material damage mechanism for interlaminar-direction drilling of UD-CFRP composite laminates
15/10/2022 - Interlaminar-direction drilling of carbon fiber reinforced plastic (CFRP) is a new machining mode different from the conventional drilling. The thrust force on chisel edge of...