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The range of Chinese Culture is extensive. I want to focus more on the research about Chinese moral and ethical values.
15 June 2023 9,232 11 View
I want to transfer a 245kDA protein . I am using 8% gel and PVDF membrane. What are the semi dry conditions that i should use to achieve a complete transfer
14 June 2023 2,861 5 View
Sometimes, I have a high fluorescence baseline (see attached png file). Any suggestions?
14 June 2023 3,641 2 View
scientific article on the subject of shortage of engineers in Germany?
14 June 2023 655 0 View
If a Bessel beam J1(pi*x)/(pi*x) diffracted by a circular aperture, how will be the final 'PSF'?
13 June 2023 6,917 6 View
I'm preparing Cadmium sulfide nanoparticles using banana extract as a capping agent, after drying it, it looks like thin sheets, cannot be grinded as powder (The last time, it does not look like...
13 June 2023 3,639 1 View
Hello to every one, I'm trying to test various types of population analysis on CASTEP calculated charge density. I would like to perform a population analysis with chargemole. I have obtained the...
12 June 2023 889 1 View
about polymer chemistry
10 June 2023 1,249 2 View
I'm confused on what values to use from the table below, can you help me compute for the Ca/P?
07 June 2023 6,809 4 View
Hi, I have a sample of carbon paper. There is no coating on the carbon paper and it is high graphitic and electrically conductive. From trying to fit a peaks in C 1s spectrum, I think I have...
06 June 2023 243 6 View
Hi all, I am using a CFBG with the following parameters: Center wavelength = 1035nm D = 0.372 ps/nm 3dB reflection bandwidth = 18nm For SMFs, D is given in the units of ps/nm.km, GDD is simply:...
06 June 2023 3,829 3 View
How entropy is a function of temperature and phase change and what does the enthalpy change ∆ H and entropy change ∆ S indicate?
03 June 2023 361 4 View
I'm working at PDMS spin coating. My protocol is A and B mix with ratio of 10:1, then dilute with xylene 3/4. After degasing 30 minutes, I spin coat with 3000 rpm in 40 seconds on...
27 May 2023 5,718 1 View
Hi guys!! I'm new to Lumerical FDTD, and I'm trying to simulate Euler, Bezier and Hybrid bends (90 and 180 deg) bent waveguide. I'm facing some issues and I'm unsure if I'm proceeding correctly....
26 May 2023 7,738 6 View
I am looking for nitinol micro/nano powder (D=50um under) with shape memory effect For 3D printing. Are there any companies you can recommend? We need about 1 kg, and we want it to be under $1000.
26 May 2023 6,337 2 View
I synthesized a compound that has a minor derivative phase. While obtaining the lattice parameters of the major phase via PowderX, a mismatch between the hkl values obtained in PowderX and the...
23 May 2023 1,423 1 View
I have an in-solution polymer that I want to extract from a high boiling point solvent. I've tried to crash it out by putting it in the refrigerator, and by adding a non-polar solvent. But I...
17 May 2023 5,951 3 View
CFU statistical analysis
16 May 2023 1,052 3 View
What are some good resources to learn about Fraunhofer diffraction farfield analysis using MATLAB/python?
11 May 2023 3,016 2 View
We have Streptomyces bacteria that were last used about a year ago and they were growing okay. Now i cant subculture theme from glycerol stocks stored at -20°C. It has been 8 days now, but there...
10 May 2023 7,513 2 View
I've just begun working with DFTB+ and have a set of crystal geometry optimizations completed, but I'm having trouble obtaining the crystal lattice parameters (A, B, C, Alpha, Beta, Gamma) from...
08 May 2023 4,305 2 View
I need information on the history of Rwanda
01 May 2023 1,808 0 View
the voltage and the chemical composition of electrolyte and also the time, to reveal the secondary dendrite arm spacing.
27 April 2023 4,467 0 View
Let's say I've a host-guest complex. I've two sets of Uv-Vis data, one where the host concentration is constant and the guest is varied and in the other the guest's concentration is constant and...
27 April 2023 1,262 2 View