Electrolyte additive engineering is a crucial method for enhancing the performance of aqueous zinc-ion batteries (AZIBs). Recently, most research predominantly focuses on the role of functional groups in regulating electrolytes, often overlooking the impact of molecule stereoscopic configuration. Herein, two isomeric sugar alcohols, mannitol and sorbitol, are employed as electrolyte additives to investigate the impact of the stereoscopic configuration of additives on the ZnSO electrolyte.
View Article and Find Full Text PDFInt J Environ Res Public Health
March 2021
The introduction of toxic chemicals into the environment can result in water pollution leading to the degradation of biodiversity as well as human health. This study presents a new approach of using metal oxides (AlO and SiO) modified with a plasmonic metal (silver, Ag) nanoparticles (NPs)-based nanofluid (NF) formulation for environmental remediation purposes. Firstly, we prepared the AlO and SiO NFs of different concentrations (0.
View Article and Find Full Text PDFWe attempted surface modification in ZnO nanoparticles (NPs) synthesized by the sol-gel process with polyvinyl pyrrolidone (PVP) applied to bulk-heterojunction polymer solar cells (PSCs) as an electron transport layer (ETL). In general, ZnO NPs have trap sites due to oxygen vacancies which capture electrons and degrade the performance of the PSCs. Devices with six different PVP:Zn ratios (0.
View Article and Find Full Text PDFA compatible low-bandgap donor polymer (poly[N-90-heptadecanyl-2,7carbazole-alt-3,6-bis(thiophen-5-yl)-2,5-dioctyl-2,5-dihydropyrrolo [3,4] pyrrole-1,4-dione], PCBTDPP) was judicially introduced into the archetypal poly(3-hexylthiophene):[6,6]-phenyl-C-butyric acid methyl ester (P3HT:PCBM) photoactive system to fabricate highly efficient ternary based bulk heterojunction polymer solar cells (PSCs). The PCBTDPP ternary-based PSC with optimal loading (0.2 wt.
View Article and Find Full Text PDFNanomaterials (Basel)
June 2019
Shortwave infrared (SWIR) sensors have attracted interest due to their usefulness in applications like military and medical equipment. SWIR sensors based on various materials are currently being studied. However, most SWIR detectors need additional optical filters and cooling systems to detect specific wavelengths.
View Article and Find Full Text PDFIn bulk heterojunction polymer solar cells (BHJ-PSCs), poly(3,4-ethylenedioxythiophene) doped with poly(styrene sulfonate) (PEDOT:PSS) is the most commonly used hole selective interlayer (HSIL). However, its acidity, hygroscopic nature, and the use of indium tin oxide (ITO) etching can degrade the overall photovoltaic performance and the air-stability of BHJ-PSCs. Solvent engineering is considered as a facile approach to overcome these issues.
View Article and Find Full Text PDFWe investigated the role of a functional solid additive, 2,3-dihydroxypyridine (DHP), in influencing the optoelectronic, morphological, structural and photovoltaic properties of bulk-heterojunction-based polymer solar cells (BHJ PSCs) fabricated using poly(3-hexylthiophene): indene-C bisadduct (P3HT:ICBA) photoactive medium. A dramatic increase in the power conversion efficiency (~20%) was witnessed for the BHJ PSCs treated with DHP compared to the pristine devices. A plausible explanation describing the alignment of pyridine moieties of DHP with the indene side groups of ICBA is presented with a view to improving the performance of the BHJ PSCs via improved crystalline order and hydrophobicity changes.
View Article and Find Full Text PDFPorcine reproductive and respiratory syndrome virus (PRRSV) is an epidemic etiology in pigs of all ages causing reproductive failure and respiratory manifestation. PRRSV has been circulating in Chinese pig farms for almost 20 years. The aim of the present study was to fully understand the extent of the genetic diversity and molecular characteristics of PRRSVs in Central China.
View Article and Find Full Text PDFTuberculosis (Edinb)
November 2013
Bovine tuberculosis is a disease in cattle caused by infection with Mycobacterium bovis. The disease has posed significant economic losses and remains a public health hazard worldwide. Interactions between M.
View Article and Find Full Text PDFPrion diseases are a group of human and animal neurodegenerative disorders caused by the deposition of an abnormal isoform prion protein (PrP(Sc)) encoded by a single copy prion protein gene (PRNP). Prion disease has been reported in many herbivores but not in Equus and the species barrier might be playing a role in resistance of these species to the disease. Therefore, analysis of genotype of prion protein (PrP) in these species may help understand the transmission of the disease.
View Article and Find Full Text PDFActa Biochim Biophys Sin (Shanghai)
September 2013
Prion diseases are a group of transmissible fatal neurodegenerative disorders of humans and animals, including bovine spongiform encephalopathy, scrapie, and Creutzfeldt-Jakob disease. Microglia, the resident macrophages of the central nervous system, are exquisitely sensitive to pathological tissue alterations, altering their morphology and phenotype to adopt a so-called activated state and perform immunological functions in response to pathophysiological brain insults. Although recent findings have provided valuable insights into the role microglia play in the proinflammatory events observed in prion, the intracellular signaling molecules responsible for the initiation of these responses remain to be elucidated.
View Article and Find Full Text PDFMycobacterium bovis, the classical causative agent of bovine tuberculosis (BTB), infects animals of agricultural importance and other mammals, including humans. Neutrophils are one of the first lines of defense against all microbes and produce a diverse collection of antimicrobial molecules, which play an important role in the early control of tuberculosis progression. An interferon (IFN)-inducible neutrophil-driven blood transcriptional signature that consisted of both IFN-γ and type I IFN-α/β signaling has been identified in human tuberculosis, supporting a role for neutrophils in the pathogenesis of tuberculosis disease.
View Article and Find Full Text PDFPeste des petits ruminants (PPR) is an acute and contagious disease of some small ruminants caused by peste des petits ruminants virus (PPRV). Fusion (F) protein and hemagglutinin (H) protein are two glycoproteins of PPRV that might induce a protective immune response. In this study, three replication-defective recombinant adenoviruses were constructed and the immunogenicity was evaluated in goats (the natural host).
View Article and Find Full Text PDFTwo complete duck hepatitis virus type 1 (DHV-1) genomes, strain SY5 and its chicken embryos passage descendent vaccine strain ZJ-A, were compared and analyzed in order to identify possible sites of attenuation. Of the 205 nucleotide changes, 22 resulted in sense mutations, 174 produced nonsense mutations. Besides, there are 7 consistent nucleotides substitutions in 5'UTR and 2 in 3'UTR.
View Article and Find Full Text PDFUp to now, little is known about the prion protein gene (PRNP) of domestic bactrian camels, and no polymorphisms of the bactrian camel PRNP have been analyzed or reported. In this study, we cloned and analyzed the PRNP sequences of 89 domestic bactrian camels. The results showed that the amino acid sequence of bactrian camel PrP starts with the consensus sequence MVKSH, with almost identical amino acid sequence to the PrP of dromedary camels.
View Article and Find Full Text PDFReassortant technology was used to obtain three interspecific reassortant influenza viruses using three influenza viruses of A/Puerto Rico/8/34(H1N1), A/swine/Hebei/1/2005(H3N2) and A/chicken/Guangdong/126/2002(H9N2). The high-growth reassortant strains were H9/PR8, H3/H9N2 and H1/H9N2 that contained hemagglutinin (HA) and neuraminidase (NA) genes from the inactivated parental viruses and the other 6 internal genes from the live parental viruses. The trivalent formalin-inactivated vaccine, containing H1, H3 and H9 subtype antigens from human, swine and avian influenza viruses respectively, was prepared using these reassortant viruses.
View Article and Find Full Text PDFTo evaluate the alteration of CD47 on RBCs of pigs infected with M. suis, we induced the experimental porcine eperythrozoonosis and collected the blood samples at the different time points. The result of analysis by flow cytometry after reaction with mouse-anti-human CD47 and caprine-anti-mouse IgG-FITC reagents indicated that the CD47 quantity on RBCs changed correlatively with the course of PE.
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