Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View

How can I calculate volume fraction of MWCNT from a nano hybrid composite ?

I am adding 0.1wt percent MWCNT to glass fiber epoxy composite and want to determine the volume fraction of the MWCNT from this composite but I don't know how to calculate it. can anyone help me...

09 February 2021 8,883 3 View

Functionality on MWCNT can possible without using vacuum oven?

I want to synthesis functional MWCNT from pristine MWCNT using acid treatment but I haven't vacuum oven for drying but I have a normal hot air oven. So may it possible to use hot air oven for...

02 February 2021 8,475 3 View

What is the dispersion relation in polycrystalline graphene?

Hi, We all know the dispersion relation for an ideal graphene in hexagonal lattice. Since graphene is polycrystalline by nature, assuming a perfect graphene crystals with average size La, nm...

24 January 2021 4,747 2 View

Label next to reference in abbrvnat ?

I am using the abbrvnat style, but I want the label to appear next to each reference. For example, I want to have: [Atzori et al., 2010] L. Atzori, A. Iera, and G. Morabito. The Internet of...

28 December 2020 7,073 2 View

What is it the relationship between photochemical efficiency and a chlorophyll a fluorescence in a plant ?

I hope somebody could help in explaining this point

10 December 2020 513 4 View

What might be the reason for the appearance of 'black stringy/shards' in cell culture?

When using a tissue culture treated plate, I started to run into these weird black stringy/shards. If it were contamination, my best guess would be that it is a fungal contamination. However I do...

18 November 2020 2,979 11 View

Seeking database/online tool/script to predict drug-parasite protein interaction ?

Dear All We have revealed good results of certain fungal against cercaria of schistsoma. No we are seeking a good online tool, or any other methods to predict the extent of interaction between...

12 November 2020 9,724 1 View

How can i implement LEACH protocol for nRF24L01 ?

i need to build a WSN using nRF24L01 (Which is the only available transceiver in my country ) with LEACH protocol (i know the theory of the protocol ) but i don't know how to implement it .

14 September 2020 6,398 2 View

How to compare means and standard deviations in 3 groups?

Hello all, I would like to compare the means and SDs of 3 groups. The only data I have are sample size, mean, and SD for each group as presented below: Group 1 : sample size 1: 250 mean 1:...

03 September 2020 8,756 3 View

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 3 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

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23 February 2021 4,014 3 View

How to improve dissolution of neosome?

I have made neosome from herbal drug. Neosomes are stable. But I face problems in dissolution. I used minimum ratio of 1:1:0.25 ( Drug:span 60: Cholesterol and GMs. Now how can I active better...

17 February 2021 3,584 1 View

How to measure Tg (Glass Transition) in lyophilised sugar/protein matrices using DSC?

I have been attempting to measure the glass transition temperature of various amorphous powders consisting of sugar/protein mixtures and have had little luck. I typically use a scanning rate of...

13 January 2021 10,022 3 View

How can I dissolve Sodium carboxy methyl cellulose powder in Normal Saline solution and water?

I need this solution for my research work. I am facing problem in dissolution of CMC powder

30 December 2020 5,157 2 View

Can we measure porosity of a composite by DSC (heat flow measurements)?

In the DSC conducted for A and B (image provided). B is a derivative of A. Can I conclude that the porosity of composite B is more than A, Since the heat flow is decreasing with increase in...

26 December 2020 9,104 3 View

DSC test- Glass transition temperature of the electrospun PA66 nanofibers?

Hello Everyone, I did several DSC tests on the electrospun PA66 nanofibers to obtain the glass transition temperature. According to the material datasheet, the Tg point of PA66, as cast, is around...

13 December 2020 1,506 2 View

Strange exothermic bump to left side of PLA melting curve?

Hello everyone, I'd like to request your help regarding a strange phenomenon I noticed in some of my PLA samples. Between ~120-135 degrees C, a strange exothermic bump is seen in the second...

29 November 2020 4,964 4 View

Dissolution study on nano co-crystals ?

Hi, SO I prepared nano co-crystals and I have done a dissolution study on them, the thing is I'm getting 130% of my co crystals at the end of dissolution which doesn't make sense !! I have...

26 November 2020 8,816 4 View