Can stainless steel be used as a substrate for polymeric thin films in SEM?

A Polymeric thin film is been made by drop casting method on the stainless steel substrate. Now I need analyze the produced thin film by SEM. So can I use this one, I mean the steel as a substrate...

24 December 2020 2,732 7 View

How to obtain a wet deposited film by spin coating method?

I tried to deposit some polystyrene thin films by the use of spin coating method. I should mention that the solvent which I used was toluene. The films which I obtained were totally dry. While I...

14 December 2020 4,655 5 View

Do you think that COVID-19 is completely disappear after vaccine discovery?

one year age and COVID-19 was the main subject that distracts the human minds. before few days, a vaccine was completing its trial experiment to be used in prevention among human beings. do you...

07 December 2020 9,422 8 View

Saturation temperature and operating pressure?

22 November 2020 6,151 2 View

Do you agree with beall s list of predatory journals?

some said that beall s list is not an official web-page, so not all reported information are true. do you agree or disagree with this? and how you evaluate its list of journals and publishers?

12 August 2020 9,543 5 View

Is there any handbook/video tutorial for learning Immunohistochemistry (IHC) slide analysis/ scoring ?

I want to know how to look/methods of(analyze and scoring) in different parts pathological section like stroma, Ductal epithelial, epithelial lining, luminal epithelial etc. in a different...

11 August 2020 984 4 View

Journals interested in publishing about coronavirus disease?

do you have any idea about the name of journals interested in publishing articles related to COVID-19?

22 May 2020 4,842 8 View

How to interpret Rarefaction curves? What does OTU mean?

Hello! I am trying to interpret this rarefaction curve as I am reading an article regarding the relationship between gut microbiota and diabetes, but I can't understand the figure. So if anyone...

25 April 2020 5,038 8 View

Hi.. what is the best wireless network protocol for video transmission ?

I need to know the new the network techniques that provide fast video or image transmission

20 February 2020 4,694 6 View

Image features extraction?

What are the features that extracted by using orthogonal moments ? What is represent ?

18 February 2020 8,239 2 View

Compare to prevalence before and after covid in population studies?

Dear researchers, I have a prevalence of some diet habit in relatively large narrow population of children 13 years old in 2019 and 2020. Logically they are different population. However, since...

10 January 2021 3,170 9 View

How to calculate age-standardized prevalence ratio with 95%CI?

I need to calculate the prevalence ratios to show the trend of prevalence of a drug group used by pregnant women over the years (2001-2018). I would like to use the year 2001 with age distribution...

05 January 2021 7,986 5 View

Prevalence of MSDs in India?

What is the range (%) of MSDs prevalence in the Indian population?

13 December 2020 5,758 3 View

What is the significance of Per-Patient and Per-Tooth analysis in epidemiology?

Research in prevalence usually provide results in per-tooth/object level and per-patient level. What is the significance of these two values and which is actually more important/accurate? What are...

10 December 2020 4,248 4 View

When i want to see the prevalence of sepsis; NEC and BPD in preterm ..which prevalence i will consider to sample size calculation?

Like three prevalance study design

07 December 2020 7,800 3 View

How to calculate sample size for the study of disease prevalence ?

Currently planning to work to find the prevalence of hydatidosis among domestic cattle in remote areas. The previous prevalence rate was unknown as no research was conducted yet in that area.

24 November 2020 9,598 4 View

Statistics on prevalence of methodological approaches in psychological research?

I am currently looking for data on psychological research. I am interested in -current and previous- prevalence of methodological approaches in psychological research (e. g. the proportion of...

15 November 2020 5,711 3 View

Can we standardize our data to conduct meta-analysis?

I have data with very small sample size with 84 participants and very larger sample size with 3,000,000 parcipants in order to pool the prevalence, can I standardize tha data before conducting...

11 November 2020 4,826 2 View

Is there a site about the authors of plants and when they were identified (in the world) ?

There are different opinions among Botanic scientists about the prevalence of species, their authors

09 November 2020 6,402 2 View

How to assess the correlation in a prevalence meta analysis?

Hello, we currently want to conduct a meta analysis on the prevalence of cytokine elevation and its correlation to the severity of the disease. I was able to ask about the statistical method for...

07 November 2020 534 2 View