Results 61 to 70 of about 803 (177)

Proton‐Radiation Hardening of High‐Speed Ge/Si Integrated Photodetectors for Space Applications

open access: yesNanophotonics, Volume 15, Issue 12, 25 June 2026.
Hydrogen loading is demonstrated as a radiation‐hardening strategy for high‐speed Ge/Si integrated photodetectors under broadband proton irradiation. By suppressing irradiation‐induced leakage‐current growth and mitigating bandwidth degradation, hydrogen‐loaded devices maintain high‐speed operation and improved stability, providing a practical route ...
Junguo Xu   +13 more
wiley   +1 more source

An Edible H2O2 Biosensor for Gastrointestinal Metabolites and Peroxidase Enzyme Quantification

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 21, 5 June 2026.
We present an edible biosensor for gastric fluid analysis that integrates a caffeic acid–horseradish peroxidase redox system into an edible electrolyte‐gated transistor. The device enables rapid, low‐volume detection of H2O2 and, with minimal modification, metabolites and enzyme activity in simulated gastrointestinal conditions.
Valerio Francesco Annese   +10 more
wiley   +1 more source

Model tests and simulation analyses on lateral deformation characteristics of PVD-improved ground

open access: yesShuiwen dizhi gongcheng dizhi
To explore the lateral deformation characteristics of prefabricated vertical drains (PVD)-improved soft ground under different preloading loads and provide guidance for the design and construction of relevant structures in soft deposit regions, this ...
Qichang WU   +6 more
doaj   +1 more source

Potential of Flocculant-Aided Soil Slurry Dewatering in Land Reclamation: Laboratory Investigations

open access: yesAdvances in Civil Engineering, 2018
When soil slurry is used as a fill material in land reclamation projects, vacuum preloading or geotextile tube systems are often adopted for the dewatering treatment in a large scale.
Yang Jiao   +3 more
doaj   +1 more source

Flocculation Treatment for Mitigating Clogging of Dredge Slurry Under Vacuum Preloading with Particle Image Velocimetry Analysis

open access: yesApplied Sciences
To examine the effect of flocculation treatment on slurry clogging during vacuum preloading, this study conducted vacuum preloading model tests using lime, anionic polyacrylamide (APAM), and the dual use of polyaluminum chloride (PAC) and APAM in ...
Jingling Lu   +3 more
doaj   +1 more source

Reinforcement technology for vacuum preloading combined with lime mixing method for soft soil foundation

open access: yesYantu gongcheng xuebao, 2017
When the vacuum preloading method is used to reinforce the flowing mud, the settlement of the foundation is relatively large and the water content is also greatly reduced, but sometimes the vane shear strength is still low, which cannot meet the needs of
LIU Ai-min
doaj   +1 more source

Application of vacuum preloading combining mixing pile method in treatment of tram foundation

open access: yesYantu gongcheng xuebao, 2017
Due to the green and environmental protection operation mode, the tram is leading the transportation industry into sustainable development in China. According to the structural characteristics and engineering properties of soft soil foundation in Nanjing,
ZHUANG Yan 1,3, WANG Xiao-dong 2, CHENG Jun 4
doaj   +1 more source

Improvement and Experimental Study of Loading Mode of Vacuum Preloading Method

open access: yesRenmin Zhujiang, 2021
For the phenomenon of “soil column” occurred in the reinforcement of mud by vacuum preloading method,in order to improve the reinforcement effect of vacuum preloading this paper summarizes and analyzes the formation mechanism of “soil column” for coming ...
WEI Yanbing, LI Zhenxin, LI Yao
doaj  

Distribution patterns of final negative pressure in vacuum preloading

open access: yesYantu gongcheng xuebao, 2019
The distribution patterns of the final negative pressure are investigated in vacuum preloading under impeded bottom boundary in order to demonstrate the degenerated properties of vacuum degree and to determine the final vertical effective stress. Firstly,
HU Ya-yuan 1, QIAN Jing-lin 2, ZHANG Chao-jie 2
doaj   +1 more source

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