When giving different collaborative tasks to the students, which one is better either remained in the same group members or different group members?

For example if I have 3 collaborative tasks to give to the students, which one is better either same student in the groups working the 3 tasks together all the time or change the group members...

18 October 2019 8,325 3 View

Is there any possibility that iron in natural water exhibits luminescence property when passed through UV-VIS spectrum ?

I have analysed some ground water samples under UV-VIS spectrum ranging from 200nm to 1100nm and got negative peaks in many samples. Deionized water was used as blank. The machine used is WTW6000.

18 January 2019 4,277 3 View

Why I am not getting the same band few month later from the same DNA?

I got the desired band after pcr. I extracted DNA using boiling method. But few months later I am using the same DNA template and same pcr protocol is also maintained. But this time, I am not...

03 January 2019 8,549 3 View

Anyone who can tell about the quality and impact factor of IJSER Publications ?

Anyone who can tell about the quality and impact factor of IJSER Publications ?

17 December 2018 1,554 5 View

Ethidium Bromide Vs GelRed?

I use GelRed for post staining of the gel. I am facing smearing problem as well as the lowest size band in the ladder always appears as very thick(shown in the picture). Is Ethidium bromide better...

17 November 2018 6,053 2 View

What can be the better way to represent the population of 10 different places with 4 different opinions? Graphical approach or Mapping ?

I have conducted a survey at 10 different cities on "What is their thought about disaster management system ... ...". Now i want to represent them in a paper . My paper is about the peoples...

22 August 2018 2,462 3 View

Can anyone suggest a good journal in which i can publish my work on " Effects of Climate Change in Major Crop production in Bangladesh?

Looking for suggestions... A good journal or Conference

01 January 1970 9,045 7 View

Research on Turag rivers water quality in Bangladesh

I am working on the assessment of water quality of Turag river. Anyone working can collaborate with me and it would be great if anyone can suggest me some journals name where i can publish the...

01 January 1970 7,669 3 View

What are things to be updated for publishing and upgraded version of already published paper?

As i am in the very begining stage of my research career, i want to know how can i submit already published paper in another Conference ? As i know the rule is to update the old one but what...

01 January 1970 7,981 4 View

Why sustainability is a complex to communicate to children?

Hello Liz, may I have any article on why sustainability is a complex to communicate to children?

01 January 1970 9,436 12 View

How to remove the residual PDMS on the silicon mold?

Incompletely cross-linked pdms are difficult to remove.

01 March 2021 798 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

Can't recognize exact phase and PDF card no of Silicon carbide in XRD?

We have deposited silicon carbide on carbon substrate using one PVD technique. Due to amorphous behavior of SiC at low deposition temperature, we performed heat treatment of those films at...

22 February 2021 2,072 3 View

How to improve the adhesion between germanium and silicon monoxide thin film layers using EBEAM evaporation?

I want to deposit multilayer coating of germanium and silicon monoxide on silicon wafer using ebeam evaporation?

21 February 2021 2,141 3 View

How can I measure the thickness of thin layers deposited on textured glass susbtrates?

I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.

21 February 2021 5,465 4 View

Amorphous silica XRD peak at around 10 degree?

21 February 2021 3,417 5 View

How do I calculate absorption coefficient of my thin film if I dont know the thickness? Or how can I calculate the thickness of my sample?

I have done Uv-vis characterisation of my thin film and have received absorbance and transmittance data. Now I want to calculate the absorption coefficient but I dont know the thickness of my...

21 February 2021 7,148 8 View