Results 11 to 20 of about 10,263 (157)

Cavity‐Confined Indium Single‐Atom Catalysts Enable Localized Electron Enrichment for Highly Efficient and Selective Photocatalytic CO2 Reduction

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Single‐atom catalysts are attractive for CO2 photoreduction due to their maximized atomic utilization and tunable electronic structures. In this study, indium (In) single atoms were incorporated into graphitic carbon nitride (CN) through an impregnation‐assisted thermal polycondensation strategy.
Xueying Guo   +6 more
wiley   +1 more source

基于微藻的废水处理及油脂积累研究进展Advances in microalgae-based wastewater treatment and lipid accumulation

open access: yesZhongguo youzhi, 2023
水资源危机和对环境污染的担忧推动了传统废水处理工艺的升级。微藻可大量积累油脂等高附加值次级代谢产物,而微藻在废水中培养,可同时满足获取微藻生物质和废水处理的需求。综述了微藻培养与废水处理相结合的特点,阐述了微藻废水处理工艺,包括光生物反应器、生物膜-光生物反应器、微藻-细菌共培养、微藻型微生物燃料电池以及耦合植物生长调节剂,对提高废水中微藻生物活性、产油能力和废水处理效率的作用。鉴于废水组成的复杂性和微藻的适应性,还需创新废水微藻培养工艺与技术以实现更高的废水生物修复效率和微藻高附加值产物产率 ...
朱黎妍, 乔腾生, 赵永腾, 余旭亚 ZHU Liyan, QIAO Tengsheng, ZHAO Yongteng, YU Xuya
doaj   +1 more source

Responses of potato root architecture and physiological indexes to drought stress at different growth stages [PDF]

open access: yes
[Objective] The present study aimed to elucidate the response of the potato root system to drought stress at different developmental stages. Additionally, the study sought to identify the underlying mechanisms that confer drought resistance in potato ...
CHEN Yanyun   +4 more
core   +1 more source

Internal physiological drivers of leaf development in trees: Understanding the relationship between non‐structural carbohydrates and leaf phenology

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1151-1164, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant phenology is crucial for understanding plant growth and climate feedback. It affects canopy structure, surface albedo, and carbon and water fluxes. While the influence of environmental factors on phenology is well‐documented, the role of plant intrinsic factors ...
Yunpeng Luo   +8 more
wiley   +1 more source

Effects of greenhouse cultivation on leaf morphology and chlorophyll fluorescence characteristics of Actinidia argut [PDF]

open access: yes
[Objective] The study aims to further study the leaf morphology and chlorophyll fluorescence characteristics of Actinidia arguta under greenhouse cultivation conditions, and to explore the differences of leaf photomorphogenesis between greenhouse and ...
AI Jun   +5 more
core   +1 more source

A Review on Cracking in Laser Additive Manufacturing of Nickel‐Based Superalloys: Types, Formation Mechanisms, and Suppression Strategies

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Nickel‐based superalloys (Ni‐based superalloys) have attracted extensive attention in laser additive manufacturing (LAM) due to their capability to directly fabricate complex and high‐performance structural components. However, the rapid melting and solidification inherent to LAM result in intense thermal cycling, which induces high residual ...
Tianxiang Lin   +9 more
wiley   +1 more source

Effects of mixed-culture densities of Spartina alterniflora on eco-physiological characteristics of Kandelia candel seedling [PDF]

open access: yes, 2007
按照不同密度将互花米草与秋茄进行混种,对比研究胁迫条件下秋茄幼苗生长、光合特性及其渗透调节物质变化规律。结果表明,低密度互花米草促进秋茄的茎长以及各部分生物量,高密度则起抑制作用。随着互花米草密度的增大,秋茄幼苗叶片光合速率、气孔导度、蒸腾速率、水分利用率和蛋白含量均下降;相反,胞间CO2浓度、可溶性糖、淀粉、脯氨酸含量却上升,这些变化有利于对抗互花米草带来的不利影响。 【英文摘要】 Kandelia candel seedlings were mix-cultured with Spartina ...
何斌源   +5 more
core  

Photosynthetic and physiological responses of 9 camellia cultivars to high temperature stress and comprehensive evaluation of heat tolerance [PDF]

open access: yes
[Objective] The heat tolerance of Camellia attracts more attention due to its rich flower types and colors and long flowering period. Suitable evaluation methods and indexes can provide bases for the heat-tolerance identification, the discovery of heat-
GUO Weizhen   +3 more
core   +1 more source

转基因聚球藻7942的vp19基因表达效率及其光合生理特性研究

open access: yes, 2021
采用荧光定量PCR方法检测转基因聚球藻7942在不同生长阶段vp19基因的相对表达量,在此基础上,通过氧电极的方法测定转vp19基因聚球藻7942在不同温度、光强、pH和盐度下光合活性的变化,探究其最适生长条件。结果表明:转基因聚球藻7942的最佳采收时间是对数生长后期(约12 d),其vp19基因相对表达率达到9.2%,VP19蛋白的产率达到7.31 mg∕L。转vp19基因型聚球藻的最适生长条件为:温度38℃,光照强度2 500 lx,pH 8.0,盐度0 mol∕L Na Cl ...
何培民, 施定基, 朱婵, 贾睿
core   +1 more source

Electrospinning‐Driven IGZO Nanofiber Phototransistors Bridging Adaptive Processing and Recognition Learning

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT The development of neuromorphic electronics with visual perception and adaptive capability is highly desirable for advancing artificial vision systems. Herein, we have demonstrated a dual‐plasticity adaptive phototransistor based on IGZO nanofibers that exhibits the perception and dynamic adaptation behavior of rod and cone cells to varying ...
Shanshan Jiang   +5 more
wiley   +1 more source

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