Results 1 to 10 of about 1,735,733 (267)

Learning neural representations for X-ray ptychography reconstruction with unknown probes

npj Computational Materials
X-ray ptychography provides exceptional nanoscale resolution and is widely applied in materials science, biology, and nanotechnology. However, its full potential is constrained by the critical challenge of accurately reconstructing images when the ...
Tingyou Li, Zixin Xu, Zirui Gao, Hanfei Yan, Xiaojing Huang, Jizhou Li   +5 more
doaj   +1 more source

Bioconversion of Alpha-Cembratriene-4,6-diol into High-Value Compound Farnesal Through Employment of a Novel Stenotrophomonas maltophilia H3-1 Strain

Molecules
Alpha-cembratriene-4,6-diol (α-CBT-diol) is a complex diterpenoid primarily found in Solanaceae (i.e., tobacco leaves), Pinaceae, and marine corals. Due to its intricate chemical structure, it serves as a precursor for several aroma compounds, including ...
Shen Huang, Jiaming Cheng, Huibo Hu, Aamir Rasool, Robina Manzoor, Duobin Mao   +5 more
doaj   +1 more source

Effect of fly ash content on the performance of hardened cement-based materials suffered from high temperatures

Case Studies in Construction Materials
Fire resistance is an important performance for cement-based materials used in constructions and buildings. In this work, the properties of the hardened cement pastes (HCP) and mortars blended with 0–50% fly ash (FA) suffered from high temperatures were ...
Ying Li, Wenda Xu, Jinbao Zhu, Lin Yang
doaj   +1 more source

Image Encryption Method Based on Three-Dimensional Chaotic Systems and V-Shaped Scrambling

Entropy
With the increasing importance of securing images during network transmission, this paper introduces a novel image encryption algorithm that integrates a 3D chaotic system with V-shaped scrambling techniques.
Lei Wang, Wenjun Song, Jiali Di, Xuncai Zhang, Chengye Zou   +4 more
doaj   +1 more source

A Comparative Review: Research in Safety and Sustainability of Carbon Nanomaterials Without and With Machine Learning Assistance

IEEE Access
In recent years, the rapid development of nanomaterials and nanoproducts has led to their widespread application in energy, aerospace, agriculture, industry, and biomedicine.
Liqing Wang, Hongyan Wang, Mingyu Bai, Yin Wu, Tongshu Guo, Dirui Cai, Peiyan Sun, Na Xiao, Ansheng Li, Wuyi Ming   +9 more
doaj   +1 more source

Peroxymonosulfate assisted mechanochemical method for the degradation of phenanthrene in contaminated soils

Emerging Contaminants, 2018
In recent years, mechanochemical method has received attention in the field of degrading pollutants, especially for persistent organic pollutants. In this study, peroxymonosulfate (PMS) as a co-grinding reagent, coupled with contaminated soil were placed
Guoxuan Fan, Xitao Liu, Chunye Lin, Peizhong Li   +3 more
doaj   +1 more source

Mechanical properties of steel fiber reinforced concrete (SFRC) mixed with NaCl solutions of varying concentrations

Case Studies in Construction Materials
Steel fiber reinforced concrete (SFRC) specimens were prepared using NaCl solutions of varying concentrations (0, 3, 6, and 9 wt%) as mixing water. Over a 14-month exposure period in a high-humidity environment (RH≥95 %), the cubic compressive strength ...
Ying Li, Xiangzhe Kong, Zhudi Cao, Lin Yang, Wenda Xu, Danying Gao   +5 more
doaj   +1 more source

Termite Detection Techniques in Embankment Maintenance: Methods and Trends

Sensors
Termites pose significant threats to the structural integrity of embankments due to their nesting and tunneling behavior, which leads to internal voids, water leakage, or even dam failure.
Xiaoke Li, Xiaofei Zhang, Shengwen Dong, Ansheng Li, Liqing Wang, Wuyi Ming   +5 more
doaj   +1 more source

Effects of antidepressant exposures on a stream detrital food chain: Microbial decomposers and invertebrate detritivores

Ecotoxicology and Environmental Safety
Antidepressants are often found in freshwater ecosystems, yet their potential impacts on ecological processes and species interactions remain poorly understood.
Jingjing Du, Maosen Wang, Xinhan Gao, Xilin Wang, Junjie Zhang, Hongxuan Fan, Jianxiang Lv, Xuezheng Huang   +7 more
doaj   +1 more source

Phase Saturation Control on Vorticity Enhances Mixing in Porous Media

Water Resources Research
Mixing controls the fate of any solute entering porous media. Hence, an understanding of the involved processes is essential for assessing subsurface contamination and planning for its protection.
Andrés Velásquez‐Parra, Federica Marone, Rolf Kaufmann, Michele Griffa, Joaquín Jiménez‐Martínez   +4 more
doaj   +1 more source