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1. www.nature.com › articles › s41524/024/01329-zAccurate first-principles simulation for the response of 2D ... -...

   www.nature.com › articles › s41524/024/01329-z

   29 cze 2024 · Fig. 1: Schematics for calculating the response of 2D gas sensing materials. However, current approaches, whether semi-quantitative or quantitative, solely based on charge transfer, leading to the ...

2. pubs.rsc.org › en › contentA self-powered photoactive room temperature gas sensor based on a...

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   11 cze 2024 · The integration of self-powered photodetectors and highly selective gas sensors into a unified system has revolutionized the development of next-generation optoelectronic gas sensors towards overcoming the limitations of high power consumption and poor selectivity in traditional systems.

3. onlinelibrary.wiley.com › doi › fullHighly Sensitive Room‐Temperature Detection of Ammonia in the...

   onlinelibrary.wiley.com › doi › full

   3 dni temu · A novel Fe 2 Mo 3 O 8 /MoO 2 @MoS 2 nanocomposite is synthesized for extremely sensitive detection of NH 3 in the breath of kidney disease patients at room temperature. Compared to MoS 2, α-Fe 2 O 3 /MoS 2, and MoO 2 @MoS 2, it shows the optimal gas-sensing performance by optimizing the formation of Fe 2 Mo 3 O 8 at 900 °C. The annealed Fe 2 Mo 3 O 8 /MoO 2 @MoS 2 nanocomposite (Fe 2 Mo 3 O ...

4. pubs.rsc.org › en › contentConstruction of semiconductor nanocomposites for room-temperature...

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   26 cze 2024 · The discussion here focuses on the use of semiconductor nanocomposites for gas sensing at room temperature, and provides a review of the latest synthesis techniques for these materials. This involves the precise adjustment of chemical compositions, microstructures, and morphologies.

5. www.mdpi.com › 2227/9040/12-7 › 127Response Time Dynamics of a Membrane-Based Microfluidic Gas...

   www.mdpi.com › 2227/9040/12-7 › 127

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   3 dni temu · Practical gas–liquid interfacing is paramount in microfluidic technology, particularly in developing microfluidic gas sensors. We have created an easily replicable membrane-based closed microfluidic platform (MB-MP) to achieve in situ gas–liquid contact for low-resource settings. We have fabricated the MB-MP using readily available materials like double-sided tape or parafilm without ...

6. www.mdpi.com › 2227/9040/12-6 › 108Upcycled Graphene Oxide Nanosheets for Reversible Room...

   www.mdpi.com › 2227/9040/12-6 › 108

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   10 cze 2024 · From the dynamic response shown in Figure 4a, the GO sensor demonstrated an excellent recoverable sensing response towards ultra-low-concentration NO 2 gas ranging from 315 ppb to 1026 ppb at room temperature.

7. www.sciencedirect.com › science › articleA room-temperature ppb-level detection limit of NO2 sensor based...

   www.sciencedirect.com › science › article

   14 cze 2024 · Traditional metal oxide semiconductors, while widely used, face challenges such as poor selectivity and high operating temperatures. In this work, we have achieved a high selectivity and room temperature NO 2 gas sensor by composite of sponge-like porous cellulose with SnO 2 nanoparticle.