How do you calculate the band-gap of material from a UV spectrum?

My iron oxide powder has a rather broad UV peak (red line). How can I measure its optical band gap or if anyone can help me to identify the band gap? Also if the blue line is the UV of iron oxide...

02 March 2014 3,286 12 View

Is it necessary to refer to every single figure that you place in the SI, in the main text of the manuscript?

Research paper supporting information

02 March 2014 2,593 1 View

Will deposition of ZnS on metal oxide support change the phase composition of the ZnS?

I am trying to deposit some ZnS nanoparticles on iron oxide support. However, because the iron oxide support is not too crystalline, I want to heat treat it at around 500-600 degrees C in air, but...

02 March 2014 1,620 4 View

Is it possible to dissolve CuO in ammonia?

Or is it only possible for Cu2O?. Thanks.

02 March 2014 7,055 2 View

Is it possible to convert magnetite (Fe3O4) and maghemite (gamma-Fe2O3) nanorods to pure hematite nanorods?

By calcining in air (not in dry oxygen or anything like that)?. If so, what are the temperature and duration required to achieve such transformation. The magnetite and maghemite are in the form of...

01 February 2014 502 7 View

What is the best way to convert Zn(OH)F into ZnO?

If annealing or heat treatment is required. What are the temperatures and duration needed to convert Zn(OH)F to ZnO?

01 February 2014 4,894 2 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 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

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 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