Thanks in advance!
I wonder if there is any kind of algorithm enabling to access the names of the corresponding authors of papers from their DOI numbers. I look for such solution
03 April 2019 9,445 1 View
Does anybody know about a free electronic laboratory notebook suitable for synthetic organic chemistry experiments? It should be preferable in a software version, not online. Thanks for your help.
02 March 2018 9,037 2 View
I will appreciate being informed about free software, able to calculate pKa of smal organic molecules from their structures. Thanks
31 December 2014 1,345 14 View
In a reaction A --> B, is there any difference between the activation energy (Ea) calculated by the use of Arrhenius equation (chemical process carried our at two different temperatures) and...
06 July 2014 4,384 6 View
I need some references (preferably recent) about the preparation of 6-nitro salicylaldehyde. I will appreciate your assistance. I know that Riemmer Tiemmannn gives only 3-4% yield; and that a...
01 February 2013 6,890 7 View
We have an Agilent 8453 diode array UV-Vis spectrophotometer. I am looking for a procedure (script, soft, etc.) enabling us to collect successive, like from a kinetic experiment, and to save the...
31 December 2012 2,091 7 View
I am looking for a free Matlab toolbox that should enable to count/classify objects in an image (B&W) according to their shape and size. Thanks in advance
01 January 1970 6,556 3 View
03 March 2021 8,272 1 View
I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...
03 March 2021 4,116 4 View
I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...
02 March 2021 1,408 1 View
(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...
02 March 2021 3,309 2 View
Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...
01 March 2021 2,215 2 View
I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...
01 March 2021 8,544 1 View
I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...
01 March 2021 9,701 5 View
Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...
01 March 2021 2,622 3 View
I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...
28 February 2021 6,477 1 View
I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...
28 February 2021 4,426 2 View