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105 Result(s)
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Article
Open AccessSecondary metal ion-induced electrochemical reduction of U(VI) to U(IV) solids
Recent studies have shown that aqueous U(VI) ions can be transformed into U(VI) precipitates through electrocatalytic redox reactions for uranium recovery. However, there have been no reports of U(IV) solids, ...
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Article
Open AccessUltra-highly efficient enrichment of uranium from seawater via studtite nanodots growth-elution cycle
Consecutive uranium extraction from seawater is a promising approach to secure the long-term supply of uranium and the sustainability of nuclear energy. Here, we report an ultra-highly efficient strategy via s...
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Article
Distributed multi-agent deep reinforcement learning for trajectory planning in UAVs-assisted edge offloading
To deal with the diverse computing tasks generated by Internet of Things devices (IoTDs), unmanned aerial vehicles (UAVs)-assisted edge offloading technology has emerged. However, there are many challenges in ...
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Article
Defect engineering on constructing surface active sites in catalysts for environment and energy applications
The precise engineering of surface active sites is deemed as an efficient protocol for regulating surfaces and catalytic properties of catalysts. Defect engineering is the most feasible option to modulate the ...
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Article
Open AccessRecent progress of covalent organic frameworks in high selective separation of radionuclides
The utilization of nuclear energy power and nuclear weapon tests not only releases large amounts of radionuclides into environment, but also needs 235U as nuclear fuel for nuclear energy generation. Covalent orga...
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Article
Nanomaterials Derived from Metal–Organic Frameworks and Their Applications for Pollutants Removal
As a sort of porous material with periodic network structure, metal–organic framework (MOF) is constructed with metal ions or clusters and organic ligands. Benefiting from the adjustable channel structure, abu...
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Article
Open AccessEngineering the pore environment of antiparallel stacked covalent organic frameworks for capture of iodine pollutants
Radioiodine capture from nuclear fuel waste and contaminated water sources is of enormous environmental importance, but remains technically challenging. Herein, we demonstrate robust covalent organic framework...
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Article
Open AccessMachine learning insights in predicting heavy metals interaction with biochar
The use of machine learning (ML) in the field of predicting heavy metals interaction with biochar is a promising field of research, mainly because of the growing understanding of how removal efficiency is aff...
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Chapter and Conference Paper
Path Planning and Servo Tracking Control in Air-Ground Collaborative Unmanned System
Air-Ground collaborative unmanned systems face challenges in communication, autonomous navigation, motion planning, and servo tracking control. This paper focuses on the path planning and servo tracking proble...
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Article
Americium/lanthanide separation enabled by a distinct polyoxometalate cluster
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Chapter and Conference Paper
Predefined-Time Motion Coordination of Mobile Robots Based on Guiding Vector Fields
This paper adopts a time-based generator to design the guiding vector fields, such that its integral curves converge to the desired path within a predefined time. A virtual coordinated parameter and a time-var...
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Chapter and Conference Paper
Cooperative Filtering with Range Measurements: A Distributed Constrained Zonotopic Method
This article studies the distributed estimation problem of a multi-agent system with bounded absolute and relative range measurements. Parts of the agents are with high-accuracy absolute measurements, which ar...
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Article
Selective capture and separation of xenon and krypton using metal organic frameworks: a review
Xenon and krypton are widespread useful noble gases in commercial lighting, lasers, electronics, and medical industry. At the same time, radioactive noble gases may proliferate from used nuclear fuel and diffu...
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Article
Integrated Design of Cooperative Area Coverage and Target Tracking with Multi-UAV System
This paper systematically studies the cooperative area coverage and target tracking problem of multiple-unmanned aerial vehicles (multi-UAVs). The problem is solved by decomposing into three sub-problems: info...
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Article
A Novel Brain-inspired Architecture and Flight Experiments for Autonomous Maneuvering Flight of Unmanned Aerial Vehicles
Autonomous maneuvering flight is essential for civil applications of unmanned aerial vehicles(UAVs). Yet it remains a challenge due to the coupled translational and rotational dynamics and the complexity of th...
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Article
Open AccessBiochar-based materials in environmental pollutant elimination, H2 production and CO2 capture applications
Biochar and biochar-based materials have been studied extensively in multidisciplinary areas because of their outstanding physicochemical properties. In this review article, biochar and biochar-based materials...
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Article
A performance-impact based multi-task distributed scheduling algorithm with task removal inference and deadlock avoidance
Multi-task distributed scheduling (MTDS) remains a challenging problem for multi-agent systems used for uncertain and dynamic real-world tasks such as search-and-rescue. The Performance Impact (PI) algorithm i...
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Article
Optimizing iodine capture performance by metal-organic framework containing with bipyridine units
Radioactive iodine exhibits medical values in radiology, but its excessive emissions can cause environmental pollution. Thus, the capture of radioiodine poses significant engineering for the environment and me...
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Article
Open AccessTuning excited state electronic structure and charge transport in covalent organic frameworks for enhanced photocatalytic performance
Covalent organic frameworks (COFs) represent an emerging class of organic photocatalysts. However, their complicated structures lead to indeterminacy about photocatalytic active sites and reaction mechanisms. ...
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Article
Open AccessApplication of covalent organic frameworks and metal–organic frameworks nanomaterials in organic/inorganic pollutants removal from solutions through sorption-catalysis strategies
With the fast development of agriculture, industrialization and urbanization, large amounts of different (in)organic pollutants are inevitably discharged into the ecosystems. The efficient decontamination of t...