Publications by authors named "Kaiyi Yang"

Objectives: This study aimed to identify independent risk factors for carotid plaque (CP) vulnerability in patients with gout and to develop a predictive model incorporating both gout-specific and cardiovascular factors.

Method: This study was designed as a retrospective cohort analysis that enrolled patients with newly diagnosed gout. These patients were retrospectively followed for a period of 1 to 2 years to evaluate the incidence of CP vulnerability.

View Article and Find Full Text PDF

Objectives: This study aims to explore the value of ultrasonic semi-quantitative scoring in the diagnosis of seronegative rheumatoid arthritis (RA).

Patients And Methods: Between January 2018 and October 2023, a total of 411 patients (241 males, 170 females; mean age: 50.9±17.

View Article and Find Full Text PDF

Finding ways to produce dense and smooth perovskite films with negligible defects is vital for achieving high-efficiency perovskite solar cells (PSCs). Herein, we aim to enhance the quality of the perovskite films through the utilization of a multifunctional additive in the perovskite anti-solvent, a strategy referred to as anti-solvent additive engineering. Specifically, we introduce ortho-substituted-4'-(4,4″-di-tert-butyl-1,1':3',1″-terphenyl)-graphdiyne (o-TB-GDY) as an AAE additive, characterized by its sp/sp-cohybridized and highly π-conjugated structure, into the anti-solvent.

View Article and Find Full Text PDF

Spondyloarthritis (SpA) is a prevalent genetic disorder that significantly impairs mobility, particularly in the spine, sacroiliac, and peripheral joints. Recent evidence highlights early involvement of the sternoclavicular joint in SpA, which may serve as an initial indicator. Diagnosis often relies on CT and MRI, neglecting ultrasound's potential in identifying SpA-related sternoclavicular arthritis.

View Article and Find Full Text PDF
Article Synopsis
  • The study addresses non-radiative recombination losses and moisture degradation in inverted perovskite solar cells (PSCs), which hinder their efficiency and stability due to poor perovskite quality.* -
  • To combat these issues, researchers combined thermally stable perovskite layers with covalent organic frameworks (COFs) that improve perovskite quality and reduce defects through a unique interaction with lead ions.* -
  • COF-doped PSCs achieved power conversion efficiencies of up to 25.64% and demonstrated remarkable stability, retaining 81% of their initial efficiency after 978 hours at elevated temperatures and performing well under moisture and light conditions.*
View Article and Find Full Text PDF

Using seeds to control the crystallization of perovskite film is an effective strategy for achieving high-efficiency perovskite solar cells (PSCs). Owing to their excellent environmental stability brought by their long alkyl chain, n-butylammonium (BA) cations are widely used for fabricating efficient and stable PSCs. However, BA-based 2D perovskite is seldom been investigated as a seed.

View Article and Find Full Text PDF

Neuroinflammation mediated by microglia made a significant contribution in the pathophysiology of epilepsy. Icariin (ICA), a bioactive ingredient isolated from Epimedium, has been shown to present both antioxidant and anti-inflammatory properties. This study was to explore the potential therapeutic effects of icariin on mouse pilocarpine model of epilepsy and its underlying mechanisms in vivo and in vitro.

View Article and Find Full Text PDF

The multi-scale modeling of lithium-ion battery (LIB) is difficult and necessary due to its complexity. However, it is difficult to capture the aging behavior of batteries, and the coupling mechanism between multiple scales is still incomplete. In this paper, a simplified electrochemical model (SEM) and a kinetic Monte Carlo (KMC)-based solid electrolyte interphase (SEI) film growth model are used to study the multi-scale characteristics of LIBs.

View Article and Find Full Text PDF

Passivating the interfaces between the perovskite and charge transport layers is crucial for enhancing the power conversion efficiency (PCE) and stability in perovskite solar cells (PSCs). Here we report a dual-interface engineering approach to improving the performance of FA MA Pb(I Br ) -based PSCs by incorporating Ti C Cl Nano-MXene and o-TB-GDY nanographdiyne (NanoGDY) into the electron transport layer (ETL)/perovskite and perovskite/ hole transport layer (HTL) interfaces, respectively. The dual-interface passivation simultaneously suppresses non-radiative recombination and promotes carrier extraction by forming the Pb-Cl chemical bond and strong coordination of π-electron conjugation with undercoordinated Pb defects.

View Article and Find Full Text PDF

Unidirectional and long-distance liquid transport is critically important to a range of practical applications, e.g., water harvesting, microfluidics, and chemical reactions.

View Article and Find Full Text PDF

Prostate cancer is the most common cancer and one of the leading causes of cancer mortality in males. Androgen-deprivation therapy (ADT) is an effective strategy to inhibit tumour growth at early stages. However, 10~50% of cases are estimated to progress to metastatic castration-resistant prostate cancer (mCRPC) which currently lacks effective treatments.

View Article and Find Full Text PDF