Please can i get topic and materials that will relate computer with telecommunication companies?

I am a master student and i am working on my research, so I am a bit confuse don't really know how to match computer with telecommunication as a topic

28 February 2021 7,039 6 View

Generalized Linear (Mixed) Model: Should I use a Random Effect or not, what model family should I use, and how to test for overdispersion?

Hello, I am using generalized linear (mixed?) models and ranking selected candidate models with AIC (corrected for small sample size) to determine how weather influences the migration of birds...

16 July 2020 6,494 2 View

What quantitative index/indices should be used when measuring biodiversity of Urban Spontaneous Vegetation (USV)?

This topic has been broached in slightly different ways on RG in the past, but I am hoping to get insight from urban ecologists who have deployed different measures of biodiversity (specifically...

12 June 2020 1,707 1 View

How to generate heterozygous knockouts using CRISPR Cas9 in iPSCs?

Hi all. I'm trying to create a heterozygous deletion (55bp) mutation in iPSCs to model malignant tranformation. I'm using two sgRNAs in a plasmid based system (puromycin selection). I obtained ~20...

18 May 2020 5,389 1 View

International community: Is anyone working on social science studies on COVID-19?

We're working on a UK-based study of lived experiences during the COVID19 pandemic, looking at knowledge, attitudes, and behaviour. Is anyone else working on social science studies on the...

20 March 2020 3,573 11 View

CFQ-R USA English version?

Hi, Does anyone know where I could get hold of the USA English language version of the CFQ-R Cystic Fibrosis quality of life questionnaire for adults please? I've tried e-mailing the author at...

15 January 2020 211 2 View

Does anyone have an old digital 'whole slide' scanner that they can donate to a good cause?

New transplant programme starting in a small African nation, but they will need support and training in the examination of biopsies. A digital 'whole slide' scanner would allow virtual biopsy...

27 November 2019 9,900 1 View

A bibliographic reference in my profile is wrong. how do I correct it?

the month of publication, hence the issue number, of a book review by me, is wrong.

06 November 2019 3,310 1 View

Any existing work of PECVD a-Si:H films on crystalline-Si (100) Substrate?

Most all literature discusses a-Si:H films on glass/other substrates. I am interested in any work that may have been done in developing these films on (100) c-Si substrates. I have found one...

04 November 2019 6,034 3 View

Does anyone know how to fix this error on Popart?

Hey guys! Im working on my dissertation and I've encountered an error on Popart. I've imported my alignment, and made excel documents with my traits and geotags. When I import the traits, it...

21 April 2019 7,570 1 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 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

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

How to define the sink temperature and film coefficient?

Hi, everyone. I am considering the heat conviction during compacting simulation by Abaqus. I was wondering that how to define the sink temperature and film coefficient? Is there any references...

21 February 2021 6,197 1 View

No title

The regenerated cellulose film was prepared by zinc chloride/H2O system. The zinc chloride had been washed away in the regeneration process, and the wet film which was not dried had uniform...

18 February 2021 9,538 1 View

What is the reason film thickness increased?

what is the reason film thickness increased when increased doping concentrations give some reasons The measured film thickness is 156, 282, 394, 548 and 681 nm for 0, 1.5, 2.5, 3.5, and 4.5 wt....

17 February 2021 8,987 5 View

How to visualize stress in a coating defined by "Skin" in Abaqus?

Hello All! I'm trying to model a contact between a coated substrate and a tip in Abaqus. The coating is ultra-thin compared to the geometry of the substrate. So I defined the coating using the...

16 February 2021 1,594 3 View