246 results match your criteria: "Research Institute of Science and Technology[Affiliation]"

Nanofiltration Membranes for Efficient Lithium Extraction from Salt-Lake Brine: A Critical Review.

ACS Environ Au

January 2025

Dow Centre for Sustainable Engineering Innovation, School of Chemical Engineering, The University of Queensland, Brisbane, QLD 4072, Australia.

The global transition to clean energy technologies has escalated the demand for lithium (Li), a critical component in rechargeable Li-ion batteries, highlighting the urgent need for efficient and sustainable Li extraction methods. Nanofiltration (NF)-based separations have emerged as a promising solution, offering selective separation capabilities that could advance resource extraction and recovery. However, an NF-based lithium extraction process differs significantly from conventional water treatment, necessitating a paradigm shift in membrane materials design, performance evaluation metrics, and process optimization.

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Background: Early diagnosis of syphilis is vital for its effective control. This study aimed to develop an Artificial Intelligence (AI) diagnostic model based on radiomics technology to distinguish early syphilis from other clinical skin lesions.

Methods: The study collected 260 images of skin lesions caused by various skin infections, including 115 syphilis and 145 other infection types.

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Identification of bacterial communities associated with needle mushroom () and its production environment.

Front Microbiol

December 2024

Engineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun, China.

is an important edible and medicinal mushroom widely cultivated in East Asia, with its quality and health strongly influenced by associated microbial communities. However, limited data exist on the bacterial communities associated with cultivation in Chinese farms. This study investigated bacterial communities associated with and its production environment using high-throughput 16S rRNA gene amplicon sequencing and culture-dependent methods.

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Photocatalysis offers a powerful approach for water purification from toxic organics, hydrogen production, biosolids processing, and the conversion of CO into useful products. Further advancements in photocatalytic technologies depend on the development of novel, highly efficient catalysts and optimized synthesis methods. This study aimed to develop a laser synthesis technique for bismuth oxyhalide nanoparticles (NPs) as efficient and multifunctional photocatalysts.

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Comparing the impact of sexualised drug use with and without chemsex on sexual behaviours among men who have sex with men in China: a national multi-site cross-sectional study.

Sex Health

December 2024

Melbourne Sexual Health Centre, Alfred Health, Melbourne, Vic, Australia; and School of Translational Medicine, Faculty of Medicine, Nursing and Health Sciences, Monash University, Melbourne, Vic, Australia; and China-Australia Joint Research Centre for Infectious Diseases, School of Public Health, Xi'an Jiaotong University Health Science Centre, Xi'an, Shaanxi 710061, China.

Background Sexualised drug use (SDU) is common in men who have sex with men (MSM). Chemsex, a form of psychoactive SDU, is a strong risk factor for sexually transmitted infections (STIs). We investigated the associations of SDU and chemsex with the sexual behaviours in Chinese MSM.

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Objective: To investigate the association between the triglyceride-glucose (TyG) index, a surrogate marker of insulin resistance and the risk of kidney stones (KSs) in a Chinese population.

Design: Case-control study.

Setting: Three Physical Examination Centers in Shanghai, China, between January 2020 and December 2022.

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Article Synopsis
  • A study aimed to investigate the link between the 'weekend warrior' physical activity pattern and all-cause mortality in adults with type 2 diabetes was conducted using data from the National Health and Nutrition Examination Survey.
  • The research included over 6,000 participants and found that both weekend warriors and regularly active individuals had lower mortality rates compared to those who were inactive.
  • The results suggest that the weekend warrior activity pattern could effectively reduce all-cause mortality in adults with type 2 diabetes, similar to more regular exercise routines.
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Predictors of early neurological deterioration in patients with acute ischemic stroke.

Front Neurol

August 2024

Department of Neurology, Shanghai Fifth People's Hospital, Fudan University, Shanghai, China.

Background: The present study aimed to develop a reliable and straightforward Nomogram by integrating various parameters to accurately predict the likelihood of early neurological deterioration (END) in patients with acute ischemic stroke (AIS).

Methods: Acute ischemic stroke patients from Shaoxing People's Hospital, Shanghai Yangpu District Shidong Hospital, and Shanghai Fifth People's Hospital were recruited based on specific inclusion and exclusion criteria. The primary outcome was END.

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Objective: To investigate the association between atherogenic index of plasma (AIP) and kidney stones (KS) occurrence and recurrence.

Methods: Data were obtained from the National Health and Nutrition Examination Survey (NHANES) 2007-2014. Non-pregnant adults who provided complete information on AIP and KS were included in the analyses.

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Article Synopsis
  • - The study focuses on imaging the blood-brain barrier (BBB) using advanced techniques in order to better understand its 3D structure in both human and rat brain tissue.
  • - Researchers used the CUBIC clearing method along with confocal and two-photon microscopes to visualize and reconstruct the BBB, revealing uneven expression of certain proteins in human brain endothelial cells.
  • - Findings indicated that astrocytes only partially cover blood vessels, highlighting significant structural differences between the 3D BBB and previously understood 2D models, and suggesting that tissue clearing and 3D imaging could enhance our understanding of biological structures.
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Background: Dietary behaviors significantly influence health outcomes across populations. Unhealthy diets are linked to serious diseases and substantial economic burdens, contributing to approximately 11 million deaths and significant disability-adjusted life years annually. Digital dietary interventions offer accessible solutions to improve dietary behaviors.

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Background: Insulin resistance is linked to an increased risk of frailty, yet the comprehensive relationship between the triglyceride glucose-body mass index (TyG-BMI), which reflects weight, and frailty, remains unclear. This relationship is investigated in this study.

Methods: Data from 9135 participants in the China Health and Retirement Longitudinal Study (2011-2020) were analysed.

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Objective: Although the impact of the variants of COVID-19 on the general population is diminishing, there is still a certain mortality rate for severe and critically ill patients, especially for the elderly with comorbidities. The present study investigated whether the D-dimer to albumin ratio (DAR) can predict the severity of illness and mortality in COVID-19 patients.

Methods: A total of 1,993 patients with COVID-19 were retrospectively reviewed and the association of DAR with severe or critical illness or death during hospitalization was analyzed.

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Article Synopsis
  • * Two genetic tools were employed to analyze the effects of LDL-C-lowering and triglyceride-lowering drugs, with various statistical analyses revealing the impacts of these drugs.
  • * Results indicated that PCSK9 inhibitors could potentially reduce the risk of aortic valve stenosis, while no significant impact was found for triglyceride-lowering drugs.
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Article Synopsis
  • Mesenchymal stem cells (MSCs) can potentially treat osteoarthritis (OA) by regenerating cartilage, but their natural repair abilities are limited.
  • Researchers engineered MSCs using circular mRNA that encodes fibroblast growth factor 18 (FGF18) and encapsulated it in a novel glycerolipid-based lipid nanoparticle (LNP) for enhanced therapeutic effects.
  • In tests on OA rats, these FGF18-engineered MSCs significantly improved cartilage health and repair, showing promise for better OA treatments by overcoming the current limitations of MSC therapy.
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Polymer/inorganic nanocomposite pour point depressant (PPD) is a research hotspot in the field of waxy crude oil pipelining. However, the inorganic nanoparticles need to be organically modified to improve their organic compatibility, and the inorganic nanoparticles are harmful to crude oil refining. In this work, organic PSMS with an average size of 1.

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Article Synopsis
  • Achieving large-area organic solar cells (OSCs) using non-halogenated solvents is crucial for commercialization but presents challenges in maintaining ideal film formation and morphology.
  • The study explores modifications to the non-fullerene acceptor (NFA) Y6, focusing on how changes to its side-chains can enhance its solubility and solar cell performance.
  • A notable success was found with the modified NFA N-HD, which reached a power conversion efficiency (PCE) of 18.3% on small modules and 12.2% on a large-area sub-module, highlighting the potential for better structural arrangements in OSCs for commercial applications.
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SEM fatigue testing technology for metallic materials: a review.

Nanoscale

July 2024

Institute of Superalloys Science and Technology, School of Materials Science and Engineering, Zhejiang University, Hangzhou, 310027, China.

Article Synopsis
  • Fatigue failure means materials can break suddenly after being used a lot, and scientists want to understand how and why this happens.
  • Scanning electron microscopy (SEM) is a powerful tool that helps researchers study how materials behave under stress and can now be used to test for fatigue.
  • This review looks at how SEM fatigue testing has advanced, how it's applied to different metals, and what future studies can help us learn about small cracks and damage.
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Modification with conductive organic polymers consisting of a thiophane- or pyrrole-based backbone improved the cathodic photocurrent of a particulate-CuGaS-based photoelectrode under simulated solar light. Among these polymers, poly(3,4-ethylenedioxythiophene) (PEDOT) was the most effective in the improvements, providing a photocurrent 670 times as high as that of the bare photocathode. An incident-photon-to-current efficiency (IPCE) for water reduction to form H under monochromatic light irradiation (450 nm at 0 V vs RHE) was ca.

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Objective: This study aimed to investigate the incidence, risk factors and trends for vaginal cancer.

Design: Retrospective observational design.

Setting: Data were collected from multiple sources, including the Global Cancer Observatory, Cancer Incidence in Five Continents Plus, Global Burden of Disease, World Bank and the United Nations.

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Background: Ureteral cancer is a rare cancer. This study aimed to provide an up-to-date and comprehensive analysis on the global trends of ureteral cancer incidence and its association with lifestyle and metabolic risk factors.

Methods: The incidence of ureteral cancer was estimated from the Cancer Incidence in Five Continents Plus and Global Cancer Observatory databases.

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RNA-seq-based transcriptome profiling of early fruit development in Chieh-qua and analysis of related transcription factors.

Sci Rep

June 2024

Zhuanghang Comprehensive Experiment Station, Shanghai Academy of Agricultural Sciences, Shanghai, China.

Chieh-qua (Benincasa hispida Cogn. var. Chieh-qua How.

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Coal-based carbon nanosheets contained carbon microfibers modified with grown carbon nanotubes as efficient air electrode material for rechargeable zinc-air batteries.

J Colloid Interface Sci

October 2024

Research Group of Functional Materials for Electrochemical Energy Conversion, School of Chemical Engineering, University of Science and Technology Liaoning, Qianshan Middle Road 185, Anshan, Liaoning, China; Research Institute of Clean Energy and Fuel Chemistry, School of Chemical Engineering, University of Science and Technology Liaoning, Qianshan Middle Road 185, Anshan, China; Key Laboratory for Advanced Coal and Coking Technology of Liaoning Province, School of Chemical Engineering, University of Science and Technology Liaoning, Qianshan Middle Road 185, Anshan, China. Electronic address:

Coal-based oxygen electrocatalysts hold immense promise for cost-effective applications in rechargeable Zn-air batteries (ZABs) and the value-added, clean utilization of traditional coal resources. Herein, an electrospun membrane electrode comprising coal-derived carbon nanosheets and directly grown carbon nanotubes (CNS/CMF@CNT) was successfully synthesized. The hierarchical porous structure of the electrode, composed of multiple components, significantly facilitates mass and ion transportation, resulting in exceptional electrochemical performance.

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Temperature is one of the seven fundamental physical quantities. The ability to measure temperatures approaching absolute zero has driven numerous advances in low-temperature physics and quantum physics. Currently, millikelvin temperatures and below are measured through the characterization of a certain thermal state of the system as there is no traditional thermometer capable of measuring temperatures at such low levels.

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Prediction analysis of TBI 24-h survival outcome based on machine learning.

Heliyon

May 2024

Department of Emergency Medicine, Affiliated Hospital of Nantong University, No.20 Xisi Road, Chongchuan District, Nantong City, Jiangsu Province, 226001, China.

Article Synopsis
  • Traumatic brain injury (TBI) significantly contributes to mortality in young individuals, and this study aims to predict 24-hour survival rates for TBI patients using various clinical indicators and data analysis methods.
  • The analysis utilized 1224 samples and various machine learning models (RF, KNN, LR, DNN), with a focus on handling unbalanced data through the SMOTE method to improve model performance.
  • Results showed the best model was the RF with an AUC of about 0.87 and a decent recall rate, indicating good predictive accuracy for patient outcomes after TBI.
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