Promoting the reconstruction of transition metal (TM)-based precatalysts into low-crystalline and well-modified TM (oxy)hydroxides (TMOH) during the alkaline oxygen evolution reaction (OER) is crucial for enhancing their catalytic performances. In this study, we incorporated gadolinium (Gd) into a cobalt hydroxide precatalyst, achieving a deep reconstruction into cobalt oxyhydroxide (γ-CoOOH) while retaining the incorporated Gd during the activation process of the alkaline OER. The unconventional non-leaching Gd dopants endow γ-CoOOH with reduced crystallinity, increasing the exposure of electrolyte-accessible Co atoms and enhancing its bulk activity.
View Article and Find Full Text PDFBackground: During the ongoing global pandemic of COVID-19, the association between hyperglycemia and COVID-19 infection has emerged as a notable concern. Therefore, finding effective methods to manage hyperglycemia in patients with COVID-19 is crucial.
Objective: To introduce the clinical pharmacists participating in multidisciplinary collaborative whole hospital blood glucose management mode, and to explore its effect on blood glucose control in patients with coronavirus disease 2019 infection and complicated with hyperglycemia.
Objective: To explore the incidence and influencing factors of postoperative hypoglycemia in diabetic patients during the perioperative period and to construct a risk prediction model for postoperative hypoglycemia.
Methods: Patients with T2DM admitted to the nonendocrinology department of Nanjing Drum Tower Hospital from December 2019 to January 2022 were included as research subjects. Basic information, hospital blood glucose management methods, laboratory indicators, and surgery-related indicators were collected.
Sheng Wu Gong Cheng Xue Bao
April 2018
The emission of hydrogen sulfide in the waste gas from slaughter plant, fishmeal feed processing and some other food industrial processing could cause serious air pollution to the surrounding environment. The purpose of this study was to screen heterotrophic bacterium strains for the removal of hydrogen sulfide odor. One heterotrophic bacterial mutant ZJNB-B3 was derived from the sulfide degrader Bacillus cereus XJ-2 and its sulfide removal efficiency was 97%.
View Article and Find Full Text PDFAppl Microbiol Biotechnol
January 2017
Hydrogen sulfide is a common odor gas of volatile sulfur-containing compound. The emission of hydrogen sulfide in the waste gas from industrial processing and agricultural operations could cause air pollution to the surrounding environment. The aim of this study was screening and isolation of wild yeast strains from the sludge of sewage pool in the fishmeal processing plant to remove hydrogen sulfide odor.
View Article and Find Full Text PDFTwo microporous metal-organic frameworks formulated as H2In3O(OH)3(1,3-bdc)3 (1) and HIn(1,4-bdc)2 (2) (bdc = benzenedicarboxylic) were designed and synthesized. Compound 2 shows a high adsorption selectivity for CO2 over N2 as well as a high stability.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
October 2011
Water-soluble carbon nanoparticles (CNPs) were fabricated by a facile, one step hydrothermal synthetic route using acid/alkali as additives. These CNPs emit bright photoluminescence (PL) covering the entire visible-near infrared (NIR) spectral range. PL measurements confirmed that the CNPs have up-conversion of PL properties, and that the NIR PL of the CNPs can also be observed by NIR excitation.
View Article and Find Full Text PDFNanoporous TiO(2) nanospheres with excellent visible light photocatalytic abilities and narrow pore size (11 ± 1 nm) distribution can be obtained via a rapid vapor assisted hydrolysis technique.
View Article and Find Full Text PDFA carbon nanosphere-based electrochemical detection method is developed for the highly sensitive detection of Sp1-DNA interactions.
View Article and Find Full Text PDFJ Colloid Interface Sci
June 2011
A fluorescent carbon nanoparticle ionic liquid hybrids (CNPIL) with high conductivity is synthesized by a facile one-step microwave method from ionic liquid 1-butyl-3-methylimidazolium glutamine salt and Glucose. This CNPIL exhibits excellent PL properties: bright and colorful PL covering the entire visible-NIR spectral range, up conversion PL properties, pH dependent and can be controlled by the reaction condition.
View Article and Find Full Text PDFJ Colloid Interface Sci
April 2011
Fe(3)O(4)/carbon nanocomposite has been prepared by a facile chemical method, and characterized by X-ray diffraction, X-ray photoelectron spectroscopy, transmission electron microscopy, fourier transform infrared spectroscopy and scanning electron microscopy. The fluorescent and magnetic properties of the sample were investigated by fluorescence spectroscopy and vibrating-sample magnetometer, respectively. The results indicate that the Fe(3)O(4)/carbon nanocomposite exhibit good photoluminescent (emission ranging from 425 to 550 nm) and strong magnetic (saturation magnetization of 44.
View Article and Find Full Text PDFA series of high performance Ag@Ag salts photocatalysts were designed and fabricated. The photocatalytic abilities of this kind of catalysts can be tuned by altering the negative charged ions (Cl(-), Br(-), I(-), CrO(4)(2-), PO(4)(3-), PW(12)O(40)(3-), and SiW(12)O(40)(4-)): higher stability and higher charged anions lead to the stronger photocatalytic ability.
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