Developing highly active, highly stable, and cheap electrocatalysts for water splitting is of great significance for hydrogen production. Herein, we report an amorphous Ni(OH)-clothed transition NiP catalyst, in which the amorphous Ni(OH) shell provides catalytic active sites and serves as a proton conductive encapsulation layer to ensure efficient proton supply to the active NiP sites. As expected, the NiP@Ni(OH) catalyst exhibits significant water decomposition performance at low and high current densities of 10, 100, and 1000 mA cm at 1.
View Article and Find Full Text PDFBackground: Osteoporosis is a systemic bone disease, resulting in bone pain and fragility fractures. This study sought to explore the ultrasonic characteristics of core muscles in postmenopausal women with osteoporosis.
Methods: A total of 91 participants underwent ultrasound examinations of the lumbar and abdominal core muscles.
Background: The sonographic appearance in intrahepatic space-occupying lesions under the background of fatty liver is atypical. This study aimed to explore the value of contrast-enhanced ultrasonography (CEUS) in the differential diagnosis of intrahepatic space-occupying lesions under the background of fatty liver.
Methods: Twenty-one patients with intrahepatic space-occupying lesions under the background of fatty liver who were treated in our hospital from January 2017 to September 2020 and met the inclusion/ exclusion criteria were enrolled in this study.
Background: Thyroid nodules are a common thyroid disorder. The aim of the present study was to observe the application value of ultrasonic shear wave elastography (SWE) and contrast-enhanced ultrasound (CEUS) in the differential diagnosis of patients with benign and malignant thyroid lesions.
Methods: Eighty-two patients with thyroid nodules (96 thyroid nodules) at our hospital were enrolled.
Introduction: This research was conducted to explore the relationship between the systemic immune-inflammation index (SII) and breast imaging-reporting and data system (BI-RADS) classification using ultrasonography and the survival of patients with triple-negative breast cancer (TNBC) in a cohort of Chinese.
Methods: A total of 215 TNBC patients treated at our hospital between November 2008 and March 2016 were enrolled in this study. We used the log-rank test and Kaplan-Meier curves to assess the overall survival (OS) and disease-free survival (DFS) differences between groups.
Objective. Inhibiting gene β -catenin and inducting genes GSK-3 β and APC, promoting the tumor cell apoptosis in Wnt pathway, by chlorogenic acid were discussed (CGA). Method.
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