The relationship between absorption maxima and photodynamic activity ?

Dear Colleagues, I am investigating methods to determine the photodynamic activity of photosensitizers for photodynamic therapy. One of the methods being used is absorption spectrometry. A work...

31 December 2019 4,771 3 View

The interaction between magnetic liquid and strong magnets?

Dear Colleagues and Professors, I am doing experiments on the interaction between magnetic liquid and strong magnets to display the magnetic field line of a magnet. In best conditions, the...

09 October 2018 680 12 View

World's Simplest Electric Train?

Dear colleagues, We are conducting experiments on battery-magnet systems running in copper tube (also known as World's Simplest Electric Train). Our equipments includes: -A pin size AAA...

08 September 2018 8,237 5 View

Which university rankings are better, Times Higher Education or QS University Ranking?

Dear colleagues, I found that the results of the ranking of the Times Higher Education and QS University Ranking are different. For example, according to the ranking of the QS University Ranking,...

01 February 2018 4,902 18 View

The Nobel Prize in Physics 2017 ?

09 October 2017 3,524 2 View

Ultrafast Thermal Nonlinearity?

Dear colleagues,It is shown that thermal nonlinear optics is very strong. However, their response time is too slow, about 10^-3 second compared 10-^15 second in electronic nonlinear optics. By...

08 September 2017 3,706 2 View

The thermal and optical properties of organic material?

08 September 2017 3,146 5 View

Was organic film prepared by Sol-gel and magnetron sputtering methods?

Dear Colleagues,I'm investigating third-order nonlinear optical effects in dyes such as Acid Blue 29, Oil Red O, ect. To exploit the applications of these materials, we have to convert them into...

08 September 2017 9,441 2 View

Why can't modified Z-scan replace the original Z-scan of Prof.Sheik- Bahae ?

08 September 2017 9,298 2 View

Why do organic material always have negative nonlinear refractive indices?

We know that organic material often has a strong nonlinear optical effect due to delocalized electrons at pi-pi* orbitals. However, I still do not understand why they always have negative...

08 September 2017 2,759 9 View

Is it possible to remove a preprint posted by a journal which is already rejected?

As we know many journals are posting preprints (DOI) in advance before the peer-review process. However, there is no guarantee that the preprints get published. The journal's reviewers undergo the...

01 March 2021 5,778 2 View

Rearranging abbreviation list in LaTeX ?

Hi, I'm trying to rearrange an abbreviation list for a manuscript such that it would be listed in alphabetical order. Is there a function that does this automatically or is manual my only option?...

18 February 2021 4,870 2 View

If a journal doesn't provide doi after acceptance of the manuscript, is it authentic?

It is related to submission of the manuscript in a Journal and the process of its online availability.

18 February 2021 9,269 5 View

Can anyone provide an advice on running a validation study of a commercially available product in collaboration with the manufacturer?

We are planning to run a study validating a commercially available product (i.e. software) and while we initially planned to do it independently of the manufacturer, they heard about our intention...

17 February 2021 2,295 3 View

How to increase DPI in my image?

I'm submitting manuscript to a journal that requires 1200 dpi in my images. I have changed the dpi from 96 but when I upload the image with 1200 dpi, the image looks super blurry when I review my...

16 February 2021 2,803 3 View

How would I get a "certificate of English approve" ?

I need a "certificate of English approve" for my manuscript to be published in a reputed journal. It should be from a native speaker.

04 February 2021 1,331 3 View

How to remove unedited version of the manuscripts from research gate?

Our manuscript was published ahead of print. The edited and revised version is now available. How do I remove the old version of the manuscript from the research gate?

01 February 2021 5,965 1 View

Where can I find the receptor binding domain (amino acid sequence) of ALL pathogenic viruses?

I want to compare the RBD of all pathogenic viruses? Is there a database or manuscript that anyone knows of where I can access these?

25 January 2021 3,843 4 View

When reporting mediation in a manuscript being submitted for publication, what have you found to be the easiest way to create your path diagram?

I am most familiar with using text boxes in WORD but I wasn't sure if that would be acceptable.

11 January 2021 3,585 1 View

Is not POLITICS involved in science these days?

Respected Fellows, First and foremost, wish you all, all the very best for the year 2021!. I was formerly a faculty member in Canada (2006-2011, Assistant Prof.), then came back to my...

04 January 2021 7,886 4 View