Lipid structures disappear upon negative stainging. Does anyone knows this effect?

13 December 2020 1,559 3 View

Cryo-EM Vitrobot settings for large lipid structures. How can I reduce ice thicknes?

Dear all, I have an issue figuring out good plunging conditions for large lipid structures: I have carbon coated C-Flat 2/2 400mesh copper grids with large (elongated) lipid structures on it....

13 December 2020 6,696 2 View

Can I use lentiviral packaging HEK293T cell lines to produce stable clones?

Hi, I generally made LV in HEK293T cell lines by triple transfection. I am wondering whether the newly generated LV will transduce the packaging HEK293T. In this way I could exploit the...

09 September 2020 6,333 3 View

How to calculate the max Jsc for a given Eg using spectral irradiance [W/(m2*eV)] data?

I'm calculating the max available Jsc as a function of bandag Eg. For that I'm using the following integral: Jsc=q*int(f(Eph)*EQE.dEph) from Eg to \inf With: q=1C/eV f(Eph) Spectral Irradiance...

07 July 2020 5,873 4 View

Inverted current Mirror connection in LM741?

Analyzing the topology of the LM741 , the current mirror (Q8-Q9) that bias the first stage of the op. amp. is not connected as usual (see the red circle on the picture). Curiosly, this way to...

24 January 2020 8,419 2 View

Negative values in anti-inflammatory assay: inhibition of albumin denaturation?

I am performing in vitro anti-inflammatory assay: inhibiton of albumin denaturation by organic extract and purified fractions from natural material. Since my samples are colored (red, orange,...

14 September 2019 2,528 1 View

Can you help me with Python script?

Hi to all, I have an approaching deadline and to perform my analysis (design guide RNAs) I need to insert a lot of mutations in my sequenze (txt file). Mutations are inside a excel in file...

05 February 2019 2,494 1 View

What are good color palettes for students in the autism spectrum?

I've read that, for students in the spectrum, it may help to design a class environment that avoids overstimulating their cognitive system with unnecessary distractions, one of them begin colorful...

28 January 2019 2,557 3 View

How to improve undergraduate and postgraduate educational settings with gamification?

Gamification is a brilliant strategy to support the development of educational settings, especially in undergraduate and postgraduate courses. Therefore, I would like to ask you what do you think...

22 October 2018 2,456 3 View

The epi structure of InGaN/GaN LEDs typically includes an electron-blocking layer (EBL). Do LEDs with As- or P-based quantum wells require an EBL too?

This is mostly a question for epi scientists working on phosphide- or arsenide-based LEDs. Epi scientists who, like me, work on LEDs and lasers based on nitride materials (GaN, AlGaN, InGaN),...

04 October 2018 7,965 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

No title

01 March 2021 3,905 5 View

How to Balance Bench work with Reading and Writing?

I am a second-year grad student. I am finding it difficult finding time to read literature and write (things like qualifying exam, thesis, grants). I find myself so busy with bench work that I...

01 March 2021 3,325 4 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

Can I download BibExcel for MacOs?

Hi everyone, I would like to ask how I can download BibExcel software for MacOs? There are some links which are supported by Windows but I could not find it for Mac. or is there any other software...

01 March 2021 652 1 View