Electrochemical sensors for nitrogen species: A review
In this review, electrochemical based detection methods for nitrogen species especially ammonium, nitrate and nitrite are systematically discussed, including …
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Lithium-ion Battery Systems Brochure
Rapid detection of electrolyte gas particles and nitrogen suppression system activation are the key to a successful fire protection concept. Introduced in December 2019, Siemens …
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Molecules | Free Full-Text | Research on the Effects of Drying Temperature for the Detection of Soil Nitrogen …
Nitrogen nitrates play a significant role in the soil''s nutrient cycle, and near-infrared spectroscopy can efficiently and accurately detect the content of nitrate–nitrogen in the soil. Accordingly, it can provide a scientific basis for soil improvement and agricultural productivity by deeply examining the cycle and transformation pattern of nutrients in the …
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MXene chemistry, electrochemistry and energy storage applications
Zhiyuan Zeng. Nature Reviews Chemistry (2024) The diverse and tunable surface and bulk chemistry of MXenes affords valuable and distinctive properties, which can be useful across many components ...
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Liquid air/nitrogen energy storage and power generation system …
Liquid air/nitrogen energy storage and power generation are studied. • Integration of liquefaction, energy storage and power recovery is investigated. • Effect …
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Sensors | Free Full-Text | Research on the Effects of Drying Temperature on Nitrogen Detection of Different Soil …
Soil is a complicated system whose components and mechanisms are complex and difficult to be fully excavated and comprehended. Nitrogen is the key parameter supporting plant growth and development, and is the material basis of plant growth as well. An accurate grasp of soil nitrogen information is the premise of scientific …
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Graphitic Carbon Nitride for Electrochemical Energy Conversion …
Owing to the rising pressure on the requirement of commercializing sustainable and environmentally friendly energy technologies such as proton exchange membrane fuel …
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Atmosphere | Special Issue : Two-Dimensional Nanomaterials for Gas Detection and Energy Storage …
Here, the open access journal Atmosphere is hosting a Special Issue, Two-dimensional Nanomaterials for Gas Detection and Energy Storage, with the aim to disseminate recent advances in the field of various 2D nanomaterials or their nanocomposites for detecting various air pollutants or treating/activating the small molecules (e.g., N 2 or CO 2 ...
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Free Full-Text | Enhanced Sensitivity of Electrochemical Sensors for Ammonia-Nitrogen …
Pt-based electrochemical ammonia-nitrogen sensors played a significance role in real-time monitoring the ammonia-nitrogen concentration. The alloying of Pt and transition metals was one of the effective ways to increase the detectability of the sensitive electrode. In this paper, a self-supported electrochemical electrode for the detection of …
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A Nitrogen Battery Electrode involving Eight-Electron Transfer per …
A very competitive energy density of 577 Wh L −1 and 930 charging-discharging cycles can be reached, demonstrating nitrogen cycle can offer promising cathodic redox chemistry for safe, affordable, and scalable high-energy-density storage …
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A Nitrogen Battery Electrode involving Eight-Electron Transfer per Nitrogen for Energy Storage …
A nitrogen-centered redox cycle operating between ammonia and nitrate via an eight-electron transfer as a catholyte was successfully implemented for Zn-based flow battery. A very competitive energy density of 577 Wh L −1 and 930 charging-discharging cycles can be reached, demonstrating nitrogen cycle can offer promising cathodic redox …
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Agronomy | Free Full-Text | A Hybrid Approach for Soil Total Nitrogen Anomaly Detection …
Soil total nitrogen is one of the most important basic indicators for fertiliser decision making, but tens of millions of soil total nitrogen sampling data have been accumulated, forming a huge database. In this large database, there is a large amount of anomalous data, which can interfere with data analysis, affect the construction of spatial …
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Agronomy | Free Full-Text | In Situ Nondestructive Detection of Nitrogen …
In this paper, hyperspectral imaging technology, combined with chemometrics methods, was used to detect the nitrogen content of soybean leaves, and to achieve the rapid, non-destructive and in situ detection of the nitrogen content in soybean leaves. Soybean leaves under different fertilization treatments were used as the research …
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Sensors | Free Full-Text | Soil Nitrogen Content …
Traditional soil nitrogen detection methods have the characteristics of being time-consuming and having an environmental pollution effect. We urgently need a rapid, easy-to-operate, and non …
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Ultramicro Interdigitated Array Electrode Chip with Optimized Construction for Detection of Ammonia Nitrogen …
Ammonia nitrogen is a common contaminant in water and its determination is important for environmental protection. In this paper, an electrochemical sensor based on an ultramicro interdigitated array electrode (UIAE) chip with optimized construction was fabricated with Micro-Electro-Mechanical System (MEMS) technology …
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Agriculture | Free Full-Text | Multi-Sample Detection of Soil Nitrate Nitrogen …
The rapid quantification of nitrate nitrogen concentration plays a pivotal role in monitoring soil nutrient content. Nevertheless, the low detection efficiency limits the application of traditional methods in rapid testing. For this investigation, we utilized a digital microfluidic platform and 3D-printed microfluidics to accomplish automated detection of …
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Flash Nitrogen‐Doped Carbon Nanotubes for Energy Storage …
In recent years, nitrogen-doped carbons show great application potentials in the fields of electrochemical energy storage and conversion. Here, the ultrafast and …
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Synergistic effect of nitrogen and sulfur co-doped holey graphene for sensitive fenitrothion detection …
Herein, we have developed an electrochemical sensor based on nitrogen and sulfur co-doped holey graphene (NS-HG) for fenitrothion. ... J. Energy Storage, 44 (2021), Article 103437 View PDF View article View …
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A Nitrogen Battery Electrode involving Eight-Electron Transfer per …
A very competitive energy density of 577 Wh L −1 and 930 charging-discharging cycles can be reached, demonstrating nitrogen cycle can offer promising cathodic redox chemistry …
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Multichannel Sensor for Detection of Molybdenum Ions Based on Nitrogen …
Trace elements such as cobalt (Co), molybdenum (Mo), and zinc (Zn) play necessary roles in different biological functions. Co is a microelement that influences the vascular system. Mo works as an enzymatic cofactor of three enzymes (aldehyde oxidase, sulfite oxidase, and xanthine oxidase dehydrogenase). However, these elements are …
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EV Charging and Storage: Fire detection challenges with battery storage …
The fire protection challenge with lithium -ion battery energy storage systems is met primarily with early-warning smoke detection devices, also called aspirating smoke detectors (ASD), and the release of extinguishing agents to suppress the fires. MOORE, a licensed fire protection engineer, was a principal member and chair of NFPA …
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Flash Nitrogen‐Doped Carbon Nanotubes for Energy Storage …
In recent years, nitrogen-doped carbons show great application potentials in the fields of electrochemical energy storage and conversion. Here, the ultrafast and green preparation of nitrogen-doped carbon nanotubes (N-CNTs) via an efficient flash Joule heating method is reported.
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Portable Nitrogen N2 Gas Detector LNGD-A10 | Analytical …
Material : ABS, slip silicone. Relative Humidity : 15 to 95%RH (non-condensation) Ambient Temperature : - 20 ℃ to 50 ℃. Explore our Portable Nitrogen N2 Gas Detector LNGD-A10 with features like Gas Detected of Nitrogen N2, Detection principle of Electrochemistry, Measurement Range of 0 to 100 % VOL, and more. Buy now!
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Review on Recent Applications of Nitrogen-Doped Carbon Materials in CO 2 Capture and Energy Conversion and Storage …
Similarly, Zhang et al. [] investigated 3D carbon coated NiCo 2 S 4 nanowires structures doped with nitrogen (N–C@NiCo 2 S 4 NWs) for energy storage applications. The researchers used a simple heat treatment by annealing the C@NiCo 2 S 4 NWs under inert atmosphere at 500 °C for an hour with thiourea and ethylene glycol to …
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Enhanced synergistic effects from multiple iron oxide nanoparticles encapsulated within nitrogen …
Hollow-structured carbon materials play a crucial role in research of biosensors, energy storage and nanomedicine as a kind of material with advantages like high surface area, tunable pore volume, excellent mechanical properties, and good biocompatibility. Herein, we developed a simple, facile and c …
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A Nitrogen Battery Electrode involving Eight‐Electron per …
A very competitive energy density of 577 Wh L-1 can be reached, which is well above most reported flow batteries (e.g. 8 times the standard Zn-bromide battery), …
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Nitrogen Leak Detection of Energy Storage Cylinder of Hydraulic …
Corpus ID: 114213615 Nitrogen Leak Detection of Energy Storage Cylinder of Hydraulic Breaker @inproceedings{Yuanping2011NitrogenLD, title={Nitrogen Leak Detection of …
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Laser-induced nitrogen-doped hierarchically porous graphene for …
Compared with other common methods, the laser one-step synthesis of nitrogen-doped hierarchically porous graphene is simpler and more efficient, and the as …
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Sustainability | Free Full-Text | Study on Soil Total Nitrogen …
Rational utilization of soil total nitrogen is one of the keys to achieving sustainable agricultural development. By accurately measuring the content of total nitrogen in the soil, the utilization efficiency of nitrogen in the soil can be improved, and the scientific use of chemical fertilizers can reduce the pressure of agriculture on natural resources and …
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Sensors | Free Full-Text | Aspects of the Application of Cavity Enhanced Spectroscopy to Nitrogen Oxides Detection …
This article presents design issues of high-sensitive laser absorption spectroscopy systems for nitrogen oxides (NOx) detection. Examples of our systems and their investigation results are also described. The constructed systems use one of the most sensitive methods, cavity enhanced absorption spectroscopy (CEAS). They operate at …
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