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Questions related to Nanomaterials
How can we know, that european bison had been completely free ranging in ancient and medieval times ? Maybe there existed a kind of husbandry, comparable to rendeer culture or to the supplementary...
26 October 2023 2,478 2 View
Currently working on comparative education studies, the educational policy area. The question above will help me understand the decision - making educational policy factors. Appreciate your...
23 October 2023 7,717 6 View
Dear researchers, Why do scientists use temperatures between 60 to 70 C to dissolve PVDF in DMF or DMAc for membrane fabrication? Why do not we use a temperature of 90 C to dissolve it in a...
09 October 2023 6,667 0 View
Hello everyone I am using a vacuum arc furnace to prepare alloys containing magnesium, but the magnesium raw materials quickly oxidize in air atmosphere before I place them in the furnace. The...
27 September 2023 1,462 8 View
There are many problem in thermal evaporating SiO material. Have you ever experience the similar problem?
24 September 2023 7,980 6 View
Hello! Hope all is well with you. I am a freshman in the field of micro-nano optoelectronic device research. Recently, I was reading relevant literature about GaN-based lasers, and noticed that...
18 September 2023 7,611 1 View
Cobalt Sulfide is believed to be toxic but when synthesized & stabilized at a nanometer scale I think it should be less toxic to be applied for on body measurement of glucose in sweat
09 September 2023 1,302 0 View
i am very new to experimental physics and could you please suggest me resources to understanding the concepts of UV, FTIR, XRD, SEM, Raman and Judd Ofeld theory and i am struggling with these,...
08 September 2023 5,260 2 View
It is common to get resistance value from the I-V curve generated by two-point probe. However, if the two points are taken on the surface of the thin film layer, how can I get the resistivity?...
08 September 2023 10,122 4 View
There are a lot of different types of vacuum pump models like oil-sealed pumps and dry pumps, Vacuum water pumps, positive displacement pumps, momentum transfer pumps, entrapment pumps, and...
04 September 2023 6,899 1 View
I deposited TiN on SS 201 substrate by reactive magnetron sputttering. After the sputtering process patches appeared on the surface of my target - its surface got rough What could be a possible...
11 August 2023 838 3 View
Hello Colleagues, During my recent spectroscopic ellipsometry measurements of a sapphire substrate, I encountered observed a small yet apparent depolarization. Despite my efforts, I have been...
25 July 2023 1,723 4 View
How possible those Protozoan parasites contaminate sachet water?
08 July 2023 9,411 2 View
In my IF experiment I need a positive and a negative control of my target protein, so i need to know which tissues express the highest levels of the protein of interest and also the one with the...
03 May 2023 9,366 3 View
What are the good effects of pesticides and fertilizers and role fertilizers and pesticides and insecticides on agriculture?
30 March 2023 8,971 3 View
Hi everyone, I'm attempting to code the Tacotron speech synthesis system from scratch to make sure I understand it. I'm done implementing the first convolutional filterbank layer and have...
13 December 2022 9,049 3 View
My sample size is 40 mm x 40 mm , 160 mm in length . I KNOW for concrete samples , ACI 318 gives such a formula between split tensile strength and compressive strength . But i wanted the formula...
15 September 2022 8,810 0 View
Ghost gears produce microplastics inside the seawater and sediments. I want to know, I am looking for some models to show the relation between the number of microplastics and the number of ghost...
19 June 2022 8,811 1 View
Prior research articles incorporating silica nanoparticles into the polyamide layer of a thin film composite reverse osmosis membrane state that they are able to disperse silica nanoparticles in...
19 May 2022 4,063 7 View
Dear professor and friends, Many reports suggested that ammonium nitrate + Ethanol can be used to remove CTAB from newly synthesized MSN. But in our place (India) ammonium nitrate is banned due to...
14 May 2022 5,032 2 View
In-Refrigeration plant, needed copper-copper brazing joints. The chemical Composition of brazing rod is Phosphorous : 7-7.5 % Copper : Remaining
14 March 2022 9,154 1 View
Hi everyone In our lab, -20 degree refrigerators are not enough while we have many many -80 refrigerators. Can I move chemicals or reagents from a -20 to a -80 refrigerator? Or is there anything...
12 March 2022 598 0 View
Hello everyone, I am working on a project on maximization of water system performance in a river basin in Chile. Now, I am looking for streamfow data for hydroelectricity production in the Laja...
14 December 2021 4,717 5 View
I am working on MOF. When I checked cell parameters of a MOF single crystal in CSD, it was not matching with anyone but the metal and the ligand I have used is more general. Shall I go for full...
23 November 2021 7,536 4 View