
Results in Chemistry, Год журнала: 2024, Номер 10, С. 101739 - 101739
Опубликована: Авг. 1, 2024
Язык: Английский
Results in Chemistry, Год журнала: 2024, Номер 10, С. 101739 - 101739
Опубликована: Авг. 1, 2024
Язык: Английский
Results in Chemistry, Год журнала: 2023, Номер 7, С. 101300 - 101300
Опубликована: Дек. 31, 2023
Lung cancer is one of the most common diseases worldwide today and has highest mortality rate among cancers. Therefore, early diagnosis this disease special importance. Due to fact that methods for detecting lung are costly time-consuming, providing cheaper faster received attention. With significant development nanotechnology in recent years various nanomaterials, activities have been carried out field. Recent studies show graphene oxide due their unique properties, a high potential design biosensors detect cancer.
Язык: Английский
Процитировано
30Materials Advances, Год журнала: 2023, Номер 4(23), С. 6152 - 6174
Опубликована: Янв. 1, 2023
Comparison of power density as a function energy for supercapacitors based on Ni-materials/carbon nanocomposites and keyword analysis Ni material-based using VOSviewer.
Язык: Английский
Процитировано
29Case Studies in Chemical and Environmental Engineering, Год журнала: 2023, Номер 9, С. 100591 - 100591
Опубликована: Дек. 23, 2023
in this paper, two novel Composites zinc phosphate/Polyvinyl alcohol (ZnP-PVA) and Zinc Phosphate/Polyvinyl alcohol/Carboxymethyl cellulose (ZnP-PVA/CMC) had been synthesized by a low-temperature one-step ultrasonic-template assisted route. For characterization of samples, Scanning Electron Microscopy (SEM), X-ray diffraction (XRD), Transmission (TEM), Fourier-transform infrared spectroscopy (FTIR), Energy Dispersive X-Ray Analysis (EDAX), MIC/MBC EIS were used. FTIR spectra the composite confirmed functional groups present PVA/CMC/Zn2+ ions infraction also SEM TEM images showed composites have layered structure with rectangular microcrystals (2.8 mm width ZnP-PVA was able 100% to completely remove bacteria tested sample. As results show, Anti-corrosion efficiency inhibitor is 92.8% at 2 h, 70.6% 4 68.0% 24 h aslo ZnP-PVA/CMC 67.7% 45.6% 50.5% 24h, has investigated.
Язык: Английский
Процитировано
29Case Studies in Chemical and Environmental Engineering, Год журнала: 2023, Номер 9, С. 100584 - 100584
Опубликована: Дек. 15, 2023
Язык: Английский
Процитировано
24Case Studies in Chemical and Environmental Engineering, Год журнала: 2024, Номер 10, С. 100869 - 100869
Опубликована: Июль 29, 2024
Bone is the second organ of human body that has most transplants. The concept bone repair evolved over past five decades and known as third generation biomaterials. During integration nanotechnology with bioceramics, an emerging research field called nanobioceramics been born within Due to chemical similarity mineral content bone, are included in definition a new biomaterials whose main purpose create microenvironment improve cellular responses leading osteogenesis. Hydroxyapatite member calcium phosphate family. This substance, which bioactive biocompatible compound, considered component tissue. structural this compound it widely used tissue dental orthopedic applications. Many basic properties hydroxyapatite can be improved by changing scale its particles nanoparticles. Therefore, recent years, various methods for synthesis nanohydroxyapatite have reported. Using different characterization methods, quality synthesized nanostructures checked. In addition bone-related fields, also carrier transfer materials, including drugs, vitamins, proteins. article, modern times, advances biomedical focusing on use bioceramics treatment diseases, function vital organs, engineering brought hopes regenerative medicine. Various being investigated synthesize bioceramic materials using natural synthetic materials. There several challenges enable cost-effective material minimize rejection biological systems. One major incorporating foreign into systems their acceptance reduce humans other organisms studying immune responses. When developing ceramic mechanical one important parameters humans. evaluation criteria mechanical, existing approaches play crucial role validating bioceramics. State-of-the-art techniques
Язык: Английский
Процитировано
18Heliyon, Год журнала: 2024, Номер 10(4), С. e26633 - e26633
Опубликована: Фев. 1, 2024
The present study serves experimental and theoretical analyses in developing a hybrid advanced structure as photolysis, which is based on electrospun Graphene Oxide-titanium dioxide (GO-TiO2) nanofibers an electron transfer material (ETMs) functionalized for perovskite solar cell (PVSCs) with GO. prepared ETMs were utilized the synthesis of mixed-cation (FAPbI3)0.8(MAPbBr3)0.2. effect GO TiO2 their chemical structure, electronic morphological characteristic investigated discussed. elaborated device, namely ITO/Bl-TiO2/3 wt% GO-TiO2/(FAPbI3)0.8(MAPbBr3)0.2/spiro-MeTAD/Pt, displayed 20.14% disposition conversion energy fill factor (FF) 1.176%, short circuit current density (Jsc) 20.56 mA/cm2 open voltage (VOC) 0.912 V. obtained efficiency higher than titanium oxide (18.42%) other GO-TiO2 composite ETMs. developed materials device would facilitate elaboration functional devices storage applications.
Язык: Английский
Процитировано
15Case Studies in Chemical and Environmental Engineering, Год журнала: 2024, Номер 9, С. 100694 - 100694
Опубликована: Март 18, 2024
In This study, three new surface-modified antibacterial and anticorrosive nanocomposites (zinc Phosphate- Polyvinyl Pyrrolidone, Zinc Pyrrolidone/Hydroxy Apatite Apatite/Alginate) were synthesized in low-temperature by facile efficient method. We crosslink Alg with Zn2+ Ca2+ to make it insoluble enhancing of their physical biological properties Apatite/Alginate). Nanocrystals characterized (XRD), (FT-IR), (EDX), (SEM) (TEM). the TEM image showed that core shell nanocrystal had good dispersion a particle size 8–36, 12–38 10–45 nm, respectively. Antibacterial rate Apatite/Alginate NPs reached near 100%. To analyze EIS results obtained from equivalent circuits, parameters such as Rct, CPEdl, Rf, n, CPEf, Rt extracted. Nyquist diagrams demonstrated sample better protection than Pyrrolidone sample, at all immersion time. The phase angle (-θ 11°/96 h) was greater value compared Alginate 10°/96 4.2°/96 h), indicating transition capacitive inductive behavior longer times.
Язык: Английский
Процитировано
14e-Prime - Advances in Electrical Engineering Electronics and Energy, Год журнала: 2024, Номер 8, С. 100510 - 100510
Опубликована: Март 13, 2024
Sustainability and lack of resources both outline need for energy storage tactics, materials, devices. In fact, is nowadays the most important, at same time challenging feature in under development developing countries. Renewable energies are focused as minimizing consumption, whereas maximizing energies. Geopolitical features together with wars middle-east Europe borderline criticize such important topic more more. Rechargeable batteries have widely been served developed continuously electronic devices a means storing electrical energy. Therefore, increasing capacity life has become target researchers working this field. Enlargement application performance windows possible by era nanotechnology, that new generations rechargeable enjoy from much higher efficiency respect to first-generation ones. article, after examining electrochemical preparations, their types discussed. Alkaline lead-acid also discussed on basis nanotechnology.
Язык: Английский
Процитировано
13Case Studies in Chemical and Environmental Engineering, Год журнала: 2024, Номер 9, С. 100753 - 100753
Опубликована: Май 16, 2024
The chemical compound nicotine, specifically 3-(1-methyl-2-pyrrolidinyl) pyridine, is a notable xenobiotic under investigation in the realm of electrochemical biosensors. This article emphasizes nature this substance and its impact on human body. Different species with pharmacological, therapeutic, industrial, food-related, environmental origins can now be detected using sensors. Nicotine, an addictive tobacco products electronic cigarettes (e-cigs), recognized for increasing risk cardiovascular respiratory disorders. Careful real-time monitoring nicotine exposure critical alleviating potential health impacts not just smokers but also those exposed to second-hand third-hand smoke. Monitoring requires suitable sensing material detect selectively testing free-living conditions standard environment. A biosensor consists sensitive biological system detector appropriate transducers obtaining output signals. applications these devices include screening, detection contaminants, farming, routine medical examinations. Critical factors widespread commercialization will product's selectivity, sensitivity, stability, lower production costs. Scientists have been working developing nano high degree sensitivity selectivity recognition biomarkers immune responses cancer. An analysis various parameters, including Limit Detection (LOD) concentration within pH range (7-7.4), has conducted. objective enhance expand linear range, optimize optical electrical properties. delves into optimization sensors biosensors from perspective, highlighting positive negative effects as well metabolic pathways study categorizes evaluates latest based their generation (electron transfer between multilayers) methods (modification types or direct electrodes). strengths weaknesses each are scrutinized over past 15 years, focus solely
Язык: Английский
Процитировано
11Case Studies in Chemical and Environmental Engineering, Год журнала: 2024, Номер unknown, С. 100993 - 100993
Опубликована: Окт. 1, 2024
Язык: Английский
Процитировано
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