Results 71 to 80 of about 24,495 (196)
ABSTRACT Against the backdrop of global clean energy transition and surging demand for lithium resources, lithium extraction from salt lakes presents unprecedented development opportunities. Nanofiltration (NF) membrane technology, recognized for its efficiency, energy savings, and environmental benefits, demonstrates significant application potential ...
Wen‐Feng Li +5 more
wiley +1 more source
为探讨紫色土区植物篱篱前淤积带土壤团聚体的稳定性,试验以该淤积带土壤为研究对象,设置了10°对照小区(T1)、10°新银合欢植物篱小区(T2)、10°香根草植物篱小区(T3)、15°对照小区(T4)、15°香根草植物篱小区(T5)等5个处理,采用萨维诺夫法测定了风干团聚体和水稳性团聚体的组成状况,以保存机率、稳定性指数、PAD(结构体破坏率)、MWD(平均重量直径)、GMD(几何平均直径)、MWSSA(平均重量比表面积)、CS(偏度系数)和CE(峰凸系数)等为评价指标,分析了不同坡度 ...
王润泽 +8 more
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[A study of the correlation between glenohumeral joint congruence and stability in recurrent shoulder dislocations]. [PDF]
Xu Z, Dai F, Yang J, Zhang Q, Xiang M.
europepmc +1 more source
ABSTRACT The development of high‐efficiency, stable, and scalable perovskite solar cells/perovskite solar modules (PSCs/PSMs) highly depends on the performance and cost‐effectiveness of functional layers such as electron transport layers (ETLs) and hole transport layers (HTLs).
Baochang Wang +11 more
wiley +1 more source
The color stability, water sorption, and solubility of ten composite resins. [PDF]
Luo W +6 more
europepmc +1 more source
ABSTRACT Recently, cobalt/nitrogen co‐doped materials have emerged as heterogeneous catalysts to activate peroxymonosulfate (PMS) and have been applied to advanced oxidation processes for environmental remediation. However, their recyclability and reusability remain major barriers to practical application.
Wen‐Kai Zhu +11 more
wiley +1 more source
[Lithocholic acid decreases mRNA stability of nuclear receptor PPARα by upregulating miR-21 expression in hepatoma HepG2 cells]. [PDF]
Pang B +6 more
europepmc +1 more source
A Multifunctional Reducing Molecular Dopant for 16% Efficient Tin Perovskite Solar Cells
ABSTRACT Although lead‐based photovoltaics have seen remarkable progress, tin‐based perovskite solar cells (Sn‐PSCs) continue to face challenges due to their limited power conversion efficiency and insufficient operational stability. The primary cause of this performance gap is the susceptibility of Sn2+ to oxidation, which promotes rapid defect ...
Xianyong Zhou +12 more
wiley +1 more source
摘 要: 【目的】 探讨慢性阻塞性肺疾病( COPD) 急性加重期、稳定期患者和肺功能正常吸烟者外周血中Th17 、Treg细胞的表达。【方法】 选取慢性阻塞性肺疾病急性加重患者28例、慢性阻塞性肺疾病稳定期患者22例、吸烟肺功能正常者(对照组)22例为研究对象。流式细胞术检测外周血中Th17细胞、CD4+CD25high Treg细胞的比例,ELISA 检测诱导痰IL-17、TGF-β1的水平。【结果】 急性加重期COPD组的外周血Th17比例(%)较稳定期COPD组增高(2.92 ± 0.16 vs
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