in UV results of silver nanoparticles of four different samples at different gas pressure, along y axis having peaks not along the same line, i e, at same wavelength???
wavelength is shifted towards higher side in silver nano particle UV spectroscopy please any body tell me the reason for that why wavelength is shifted towards higher side in UV in four...
31 December 2017 2,433 4 View
i have silver nano particles after FTIR results i git the peaks and results are The peak at 1620 cm-1 refers to carbonyl stretch, which is assigned to the amide I bond of protein. The peaks at...
11 December 2017 3,424 4 View
my work is on si substrate, i coated si substrate with sio2 nanoparticles now the question why bandgap increases with decreasing layer thickness of increasing speed of spin coater ,and why...
08 September 2017 5,972 7 View
i am asking regarding research related query
06 July 2017 2,895 6 View
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.
09 August 2024 9,894 2 View
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index
07 August 2024 1,706 0 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
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
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View
Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...
06 August 2024 977 1 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View