Question for the round:
Can atmospheric cold plasma be used to split or remove formaldehyde? Both in the air and on surfaces.
Thanks and greetings
Brillouin and Raman spectroscopy of the ferroelastic rutile-to-CaCl2 transition in SnO2 at high pressure: by Holger Hellwig, Alexander F. Goncharov, Eugene Gregoryanz, Ho-kwang Mao, and Russell J....
04 May 2024 532 1 View
Dear Colleagues, Have someone access to the Supplemental Material at http://link.aps.org/ supplemental/10.1103/PhysRevLett.120.265702 for Raman spectra and x-ray diffraction patterns at ambient...
11 April 2024 7,414 1 View
Fluorite has a clear Raman spectrum, with the dominant band at 320 cm-1. The REE-rich fluorite sample has a typical tveitite Raman spectrum, and the fluorite band is completely missing. However,...
16 January 2024 955 2 View
I have a solution containing 500 mg/L of Cu and 29.2 g/L of EDTA. I'm attempting to digest the EDTA for ICP analysis. Thank you.
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Most references to this question are not freely accessible.
31 October 2023 2,269 2 View
In a paper (Camacho-Lopez et al. 2013), I found the following sentence: “To our knowledge, the Raman spectrum for SnO2 in its orthorhombic phase has not been reported yet.”
09 April 2023 814 1 View
Fcc/bcc metals do not show Raman spectra. However, I have studied pure gold with Raman (532 nm laser, 30 mW on sample) and found a strong and asymmetric band at 76.0 ± 1.1 cm-1. Natural gold shows...
25 August 2022 9,333 3 View
Question to blue and red shift during Raman spectroscopy of coesite: For me, the significant blue shift of the coesite Raman lines is a mystery, and I cannot find a simple answer on the net....
12 February 2022 1,199 8 View
During a natural coesite crystal study, I observed a remarkable strong Raman band in the low-frequency range at 339.4 cm-1 between the 326 and 355 cm-1 band positions. The spontaneous...
25 May 2021 5,361 7 View
I try to analyze a split-plot design and try to get my head around the code. My problem is that we were only able to gather a convenience sample of patients grouped into 11 different disorders at...
09 June 2020 733 2 View
How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?
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I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.
07 August 2024 4,526 4 View
Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...
06 August 2024 8,716 0 View
Air moisture harvesting Air water collection devices
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i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...
05 August 2024 8,835 1 View
If from a geometric perspective the non-halogens, non-noble gases have more empty spots in their valence shell, and the filling/exiting of any of the empty spots in the shell constitutes a...
03 August 2024 4,787 2 View
How does the atmosphere affect the flow of matter and energy on Earth and flow of energy in the biosphere related to the flow of food through a food chain?
02 August 2024 9,644 0 View
Here's a serious question: If we were to stop emitting all greenhouse gases right now, would the Earth's temperature start to cool down, or would the existing greenhouse gases continue to warm the...
30 July 2024 5,123 4 View
Water scarcity in arid and semi-arid regions necessitates the development of innovative solutions for water harvesting. Researchers and engineers have been exploring various advanced materials...
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I have observed in some cases there are large negative values of surface geopotential in Era5 and MERRA2, in most cases in regions with complex orography. Why this happens? How can i handle this?
27 July 2024 4,628 2 View