Study of Thermalization Mechanisms of Hot Carriers in BABr-Added MAPbBr for the Top Layer of Four-Junction Solar Cells.

The hot carrier multi-junction solar cell (HCMJC) is an advanced-concept solar cell with a theoretical efficiency greater than 65%. It combines the advantages of hot carrier solar cells and multi-junction solar cells with higher power conversion efficiency (PCE). The thermalization coefficient () has been shown to slow down by an order of magnitude in low-dimensional structures, which will significantly improve PCE.

[Application of periodontal microsurgery in periodontal accelerated osteogenic orthodontics].

Purpose: To investigate the application value of periodontal microsurgery in accelerated osteogenic orthodontics (PAOO).

Methods: A total of 100 patients with the need of PAOO surgery before orthodontic treatment due to the lack of alveolar bone in the mandibular anterior area were selected and randomly divided into microsurgery group and control group with 50 cases in each group. Preoperative CBCT was used to measure the thickness and height of the alveolar bone as well as the gingival thickness.

Machine learning for predicting acute myocardial infarction in patients with sepsis.

Acute myocardial infarction (AMI) and sepsis are the leading causes of high mortality rates in intensive care units. While sepsis frequently affects the cardiovascular system, distinguishing between sepsis-induced cardiomyopathy and AMI remains challenging due to overlapping biomarkers. Misdiagnosis can hinder timely treatment and increase risk of complications.

Association between influenza vaccination and prognosis in patients with ischemic heart disease: a systematic review and meta-analysis.

Background: There is substantial epidemiological evidence demonstrating that influenza contributes to cardiovascular events in patients who already have cardiovascular diseases. However, it is unclear the extent to which influenza vaccination influences the prognosis of patients with ischemic heart disease (IHD).

Methods: We conducted a search for eligible randomized controlled trials (RCTs) in PubMed, Cochrane, and Embase on March 11, 2024, to investigate the effect of the influenza vaccine on the prognosis of patients with IHD.

Ion flux regulating with Au-modified separator to realize a homogenize Zn metal deposition.

Aqueous Zn-ion batteries (AZIBs) have attracted widespread attention owing to the feature of low cost, inherent safety and eco-friendliness. However, the poor reversibility of Zn anode severely hinders the practical applicability of AZIBs. Separator modification is an effective way to functionalize the electrode/electrolyte interface and improve the cycling performance.

Research progress on fermentation-produced plant-derived bioactive peptides.

With the advancement of biotechnology and the human pursuit of a healthy lifestyle, investigations on bioactive peptides (BAPs) have received increasing attention. Compared to proteins, BAPs have lower molecular weights and are more easily digested and absorbed by the human body, exhibiting various physiological functions. For instance, they can inhibit the angiotensin-converting enzyme, lower blood pressure, reduce cholesterol, and possess antioxidant, antimicrobial, and antiviral properties.

Prevalence and associated body composition factors of sarcopenia in community-dwelling older adults.

Background: The objective of this investigation was to examine the frequency and determinants related to body composition of sarcopenia among aging individuals residing in the Beijing community through implementation of the diagnostic criteria for sarcopenia outlined by the 2019 Asian Working Group for Sarcopenia (AWGS).

Methods: A cross-sectional examination employing multistage cluster sampling was conducted on a sample consisting of 933 individuals aged 50 years or above. The study utilized the AWGS 2019 criteria for muscle mass, muscle strength, and physical function to gauge sarcopenia.

The Pathogenesis of Nephrotic Syndrome: A Perspective from B Cells.

Background: Nephrotic syndrome is a special type of chronic kidney disease, the specific pathogenesis of which remains unclear. An increasing number of studies have suggested that B cells play an important role in the pathogenesis of nephrotic syndrome.

Summary: Idiopathic nephrotic syndrome is a common kidney disease in children.

Optimization of resource recovery technologies in the disassembly of waste lithium batteries: A study on selective lithium extraction.

This study focuses on optimizing resource recovery technology in the dismantling process of retired lithium batteries to mitigate environmental pollution. Addressing the challenge of significant precious metal losses in traditional hydrometallurgical recycling methods, this study employs a reductive roasting-carbonation leaching process to selectively extract lithium from cathode materials using a reducing agent. The study examines the effects of parameters such as roasting temperature, time, and reducing agent dosage on lithium leaching efficiency, and explores additional factors including carbonation leaching time, carbon dioxide flow rate, liquid-to-solid ratio, and leaching temperature in conjunction with multi-stage countercurrent leaching technology.

Exploring the Differences of Chemical Components of Citri Reticulatae Pericarpium Powder Decoction and Pieces Decoction Based on UHPLC-Q-Exactive Orbitrap MS/MS and Network Pharmacology.

Taking Citri Reticulatae Pericarpium (CRP) as an example, it is proved that there are differences between the powder decoction and pieces decoction of traditional Chinese medicine (TCM). In this study, an ultra-high performance liquid chromatography quadrupole exactive orbitrap MS/MS (UHPLC-Q-Exactive Orbitrap MS/MS) method was established to characterize 80 chemical components of CRP. The content of components was compared based on extraction rate, alcohol solubility rate, and mass spectrum peak area.

Exploring the Genetic Relationship Between Type 2 Diabetes and Cardiovascular Disease: A Large-Scale Genetic Association and Polygenic Risk Score Study.

Type 2 diabetes (T2D) is often comorbid with cardiovascular diseases (CVDs). The direction of causation between T2D and CVD is difficult to determine; however, there may be a common underlying pathway attributable to shared genetic factors. We aimed to determine whether there is a shared genetic susceptibility to T2D and CVD.

Improve the fiber structure and texture properties of plant-based meat analogues by adjusting the ratio of soy protein isolate (SPI) to wheat gluten (WG).

The effects of the ratio change of SPI and WG (11: 1, 10: 2, 9: 3, 8: 4, 7: 5, 6: 6 and 5: 7) on the product characteristics of plant-based meat analogues (PBMAs) were investigated. The results show that the addition of WG significantly reduces the hardness and chewiness of PBMAs, but significantly improves the springiness and brightness of PBMAs. When the ratio of SPI to WG is 9: 3, PBMAs has the best fiber structure, storage modulus and apparent viscosity.

In-situ isomerization and reversible self-assembly of photoresponsive polymeric colloidal molecules enabled by ON and OFF light control.

Photocatalytic colloids enable light-triggered nonequilibrium interactions and are emerging as key components for the self-assembly of colloidal molecules (CMs) out of equilibrium. However, the material choices have largely been limited to inorganic substances and the potential for reconfiguring structures through dynamic light control remains underexplored, despite light being a convenient handle for tuning nonequilibrium interactions. Here, we introduce photoresponsive N,O-containing covalent organic polymer (NOCOP) colloids, which display multi-wavelength triggered fluorescence and switchable diffusiophoretic interactions with the addition of triethanolamine.

Associations of incident myopia and its development with related factors among school-aged children across different grades: a four-year longitudinal study.

Objective: To assess the progression of myopia across different academic grades and investigate the associations between potential myopia-related factors and the incidence of myopia at various grade levels.

Methods: We utilized data from an ongoing longitudinal study that began with grade 1 students across 12 schools. Four waves of annual eye examinations and questionnaire surveys were conducted.

Estimation of carbon sequestration potential and air quality impacts of biochar production from straw in China.

Aiming to optimize straw resource utilization and to reduce air pollutant and greenhouse gas emissions in China, the environmental benefits of biochar production using straw and utilization need to be assessed. Two biochar production scenarios were studied: centralized production scenario (CPS) utilizing an industrialized production method with advanced air pollution control devices, and decentralized production scenario (DPS) based on a distributed production method of biochar at the village level, compared to an open-burning scenario (OBS). The potential GHG emission reductions under DPS, including the benefit of soil biochar application, were evaluated as 680 Tg CO-eq yr, which was lower than the reductions under CPS (780 Tg CO-eq yr).

Versatile Hydrogel Based on a Controlled Microphase-Separation Strategy for Both Liquid- and Solid-Phase 3D Printing.

Hydrogels are considered indispensable materials for fabricating flexible devices with their excellent flexibility and workability. To efficiently transform hydrogels into flexible devices, three-dimensional printing technology offers a powerful approach. However, hydrogels suitable for a single printing strategy have proven inadequate for fabricating flexible integrated devices.

Illustrate the metabolic regulatory mechanism of Taohong Siwu decoction in ischemic stroke by mass spectrometry imaging.

Metabolic dysregulation in the ischemic region has been increasingly recognized as a contributing factor to ischemic stroke pathogenesis. Taohong Siwu decoction (THSWD), a traditional Chinese medicine preparation used to enhance blood circulation, is frequently employed in treating ischemic stroke. However, the metabolic regulatory mechanism underlying the therapeutic effects of THSWD in ischemic stroke remains largely unexplored.

Tumor Necrosis Factor-α-Dependent Inflammation Upregulates High Mobility Group Box 1 To Induce Tumor Promotion and Anti-Programmed Cell Death Protein-1 Immunotherapy Resistance in Lung Adenocarcinoma.

Tumor-associated chronic lung inflammation depends on tumor necrosis factor (TNF)-α to activate several cytokines as part of an inflammatory loop, which plays a critical role in tumor progression in lung adenocarcinoma. High mobility group box 1 (HMGB1) is a cytokine that mediates inflammation. Whether TNF-α-induced inflammation regulates HMGB1 to contribute to tumor progression and promotion in lung adenocarcinoma remains unclear.

Effect of particle size on dissolution of different chemical components in Codonopsis pilosula.

Codonopsis pilosula (Franch.) Nannf. is a traditional herb for treating immunosuppression.

Modulation of High-Intensity Optical Properties in CdS/CdSe/CdS Spherical Quantum Wells by CdSe Layer Thickness.

Spherical quantum wells (SQWs) have proven to be excellent materials for suppressing Auger recombination due to their expanded confinement volume. However, research on the factors and mechanisms of their high-intensity optical properties, such as multiexciton properties and third-order optical nonlinearities, remains incomplete, limiting further optimization of these properties. Here, a series of CdS/CdSe (xML)/CdS SQWs with varying CdSe layer thicknesses were prepared.

Depression, anxiety and self-esteem in adolescent girls with polycystic ovary syndrome: a systematic review and meta-analysis.

Objective: Studies have shown the adverse psychological impact of polycystic ovary syndrome (PCOS), but the state of mental health in adolescents with PCOS remains unclear. Thus, we performed a systematic review and meta-analysis to investigate the prevalence and severity of depression and anxiety, as well as potential effects on self-esteem and quality of life (QoL) in this specific population.

Methods: We systematically searched four electronic databases: PubMed, Embase, Web of Science, and the Cochrane Reviews database for articles published until 25/8/2024.