MgO has a simple cubic crystal structure.
We have seen some authors use some software to write review paper. As obvious, the study of all published papers concerning our studying field is not possible and these software can help us to...
27 February 2021 6,296 1 View
I need to couple Dopamine by NH2 end to silica nanoparticles coated by PEG-NH2, but first i need to convert the PEG-NH2 to COOH by using succinic anhydrous ... can you suggest a reaction condition ?
13 February 2021 2,768 4 View
I'm trying to coat my silica NP with diamine PEG, so i used GOPTS to add epoxy group on the surface of the NP then i'll add the PEG. I can not found protocol for SiNP coating PEG, most of the...
13 January 2021 4,915 4 View
I'm preparing silica NP controlling the size by using different concentration of NH4OH. 1- 16.75 ml ethanol. 2-0.5 ml TEOS. 3- NH4OH (0.3- 0.5- 0.75- 1 ml) mixed for 24 hr then evaporate the...
27 November 2020 1,504 13 View
I'm formulating a drug delivery system that could stimulate Dopamine receptor, For that i need to choose cell line that contain D1R and could be simulated using my delivery system... I have read...
20 November 2020 9,104 2 View
Hello, I'm using the classic Folmer LCO1490 and HCO2198 primers for a venerid bivalve ADN for two months but the results are still negative, I can't see the bands. 1. I tried to change the...
03 November 2020 9,190 3 View
Info regarding the type of media and culturing condition would be really appreciated. Thanks
21 July 2020 6,937 1 View
Hello I currently have two dependent variables (with 4 measurements each) and two independent variables My question is how to calculate the sample size using Gpower for multivariate multiple...
21 November 2018 5,719 2 View
what is the recomended conc. to prepar cDNA to run rt-pcr for brain rat tissue.. i used 50ng/ul some primer gave ct value btw 20-22 but other above 30.. ?
30 October 2017 7,016 3 View
i did RNA extraction using differnt protocol triazol and invetrogen RNA mini kit .. the 260/280 ratio was 1.9 to 2.1 but for the 260/230 i got 1.5 to 1.8 in both protocols, should i consider it...
29 October 2017 4,780 4 View
Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...
02 March 2021 4,029 3 View
Anyone can recommend any books on such topics? Thanks in advance.
02 March 2021 8,457 2 View
I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....
01 March 2021 3,325 2 View
Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...
01 March 2021 6,187 2 View
Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.
28 February 2021 3,640 3 View
I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...
24 February 2021 3,823 2 View
Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...
23 February 2021 8,012 3 View
I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...
22 February 2021 5,324 3 View
I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.
21 February 2021 5,465 4 View
I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?
21 February 2021 2,558 5 View
