Investigation of ppb-level surface contamination of n-type silicon solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.146299
Abstract: Abstract Contamination of silicon semiconductor cells strongly influences their working properties, such as minority carrier lifetime. During manufacture, i.e. cutting off the silicon ingot, the entry of metal contaminants into the silicon needs to be… read more here.
Keywords: surface; ppb level; contamination; silicon ... See more keywords
Hollow Cu2O nanospheres loaded with MoS2/reduced graphene oxide nanosheets for ppb-level NO2 detection at room temperature.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2021.126218
Abstract: Low energy consumption, high sensing response and high selectivity are the important indexes of metal oxide semiconductor (MOS) gas sensors applied in many application fields. However, the high working temperature and poor selectivity of MOS… read more here.
Keywords: hollow cu2o; mos2; level no2; temperature ... See more keywords
Nanoscale Bimetallic AuPt-Functionalized Metal Oxide Chemiresistors: Ppb-Level and Selective Detection for Ozone and Acetone.
Sign Up to like & getrecommendations! Published in 2022 at "ACS sensors"
DOI: 10.1021/acssensors.2c00214
Abstract: As the most widely used gas sensors, metal oxide semiconductor (MOS)-based chemiresistors have been facing great challenges in achieving ppb-level and selective detection of the target gas. The rational design and employment of bimetallic nanocatalysts… read more here.
Keywords: metal oxide; selective detection; detection; ppb level ... See more keywords
Wheatstone Bridge MEMS Hydrogen Sensor with ppb-Level Detection Limit Based on the Palladium-Gold Alloy.
Sign Up to like & getrecommendations! Published in 2024 at "ACS sensors"
DOI: 10.1021/acssensors.4c01964
Abstract: On some occasions, such as new energy clinics, monitoring the trace hydrogen at the ppb level is necessary. The traditional resistive hydrogen sensors based on the Pd alloys are very difficult to realize such an… read more here.
Keywords: detection; ppb level; sensor; detection limit ... See more keywords
Ultrasensitive room temperature ppb-level NO2 gas sensors based on SnS2/rGO nanohybrids with P–N transition and optoelectronic visible light enhancement performance
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc02436k
Abstract: SnS2/rGO gas sensors were developed, with P–N transition response for room temperature ppb-level NO2 detection and visible light illumination enhancement behavior. read more here.
Keywords: level no2; ppb level; gas sensors; sns2 rgo ... See more keywords
Light stimulation enhanced detection of NO at ppb-level at room temperature using MoS₂/WSe₂/GaN heterostructure sensor
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Materials Chemistry A"
DOI: 10.1039/d4ta09078k
Abstract: With rapid technological advancement, there is a strong demand for developing efficient and precise gas sensing systems for monitoring toxic gases such as nitrogen oxides and ubiquitous pollutants from industrial... read more here.
Keywords: ppb level; light stimulation; stimulation enhanced; detection ppb ... See more keywords
π-conjugated polymer/metal oxide colorimetric sensor film for rapid, real-time, and ppb-level detection of triethylamine
Sign Up to like & getrecommendations! Published in 2025 at "New Journal of Chemistry"
DOI: 10.1039/d5nj00582e
Abstract: A metal oxide-supported polydiacetylene-based colorimetric sensor for naked-eye detection of triethylamine at the ppb level. read more here.
Keywords: ppb level; metal oxide; colorimetric sensor; detection triethylamine ... See more keywords
A high-precision NOx chemiluminescence sensor of sub-ppb-level based on air-fed ozoniser and flow-restricting capillary
Sign Up to like & getrecommendations! Published in 2024 at "International Journal of Environmental Analytical Chemistry"
DOI: 10.1080/03067319.2024.2331599
Abstract: ABSTRACT In this work, a compact sub-ppb-level NOx chemiluminescence sensor, ideal for outdoor monitoring, was developed based on a well-designed air-fed ozoniser and capillary flow stabiliser. A strategy for the air-fed discharge and the optimal… read more here.
Keywords: ppb level; air fed; air; sensor ... See more keywords
Highly Sensitive ppb Level Methanol Sensor by Tuning C:O Ratio of rGO-TiO2 Nanotube Hybrid Structure
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Nanotechnology"
DOI: 10.1109/tnano.2017.2764124
Abstract: In this paper, ppb level methanol sensing by a hybrid gas sensor device based on reduced graphene oxide (rGO) and TiO2 nanotubes is reported. Tuning of carbon to oxygen ratio, in rGO layers, was found… read more here.
Keywords: tio2; rgo tio2; rgo; ppb level ... See more keywords