Articles with "per trillion" as a keyword



Photo from wikipedia

Temperature-Modulated Selective Detection of Part-per-Trillion NO2 Using Platinum Nanocluster Sensitized 3D Metal Oxide Nanotube Arrays.

Sign Up to like & get
recommendations!
Published in 2022 at "Small"

DOI: 10.1002/smll.202203212

Abstract: Semiconductor chemiresistive gas sensors play critical roles in a smart and sustainable city where a safe and healthy environment is the foundation. However, the poor limits of detection and selectivity are the two bottleneck issues… read more here.

Keywords: platinum nanocluster; temperature modulated; detection; per trillion ... See more keywords
Photo from wikipedia

Parts per trillion (ppt) gold in groundwater: can we believe it, what is anomalous and how do we use it?

Sign Up to like & get
recommendations!
Published in 2019 at "Geochemistry: Exploration, Environment, Analysis"

DOI: 10.1144/geochem2019-032

Abstract: There is a pressing need for new exploration tools to target and vector towards mineralization in covered terrains. Groundwater provides a valuable and under-utilized geochemical sampling medium, and represents an important and cost-effective tool to… read more here.

Keywords: hydrogeochemistry; groundwater; parts per; exploration ... See more keywords