Can we connect nanorods with bulk wire?

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What is the cause of bubbles formation DURING qPCR and how to mitigate it?

I am analyzing residual DNA in samples containing a high concentration of protein, therefore I have to do the extraction protocol. However, my results have been very inconsistent, ranging from...

18 November 2020 3,514 3 View

Carbon allotrope based nanomaterials for virus imaging?

I would like to know if any carbon allotrope based nanomaterials (such as fullerenes, nanotubes, graphene, reduced graphene, graphene oxide, nanohorns, nanoonions, graphene quantum dots, carbon...

08 November 2020 5,887 3 View

MMPBSA calculation Error?

In order to calculate the MMPBSA, I am following the tutorial by rashmikumari (https://rashmikumari.github.io/g_mmpbsa/single_protein_ligand_binding_energy.html), but unfortunately, I am getting...

28 October 2020 8,865 3 View

What is the best mitigation plan for school and community that sited to the river which is contaminated with chemicals released from nearby industry?

The river is classified as a category V contaminated river. Teacher claim that the bad smell often after and during raining.

26 July 2020 1,654 3 View

Could you anyone share the authentication code of blockchain?

I am working on cooja simulator for the Authentication of iot node with blockchain. could you anyone share the authentication code of blockchain?

30 January 2020 4,452 7 View

How to conduct UV vis spectroscopy of Cr doped ZnO?

We are to conduct UV vis of Cr doped ZnO but we are stuck in making solution... di water doesn't work... can we use HCl as a solvent for such transition metal doped metal oxides.. how about...

05 December 2019 8,397 12 View

How do I dissolve water in oil (w/o) nanoemulsion in water?

I did quick preliminary solubility study on my flavonoid enriched extract in oil and water phase. I found my extract is more soluble in water. Prior this study, I thought my extract is oil soluble...

17 July 2019 5,198 3 View

What are the companies producing active compounds i.e. flavonoids?

With regard to the question above, may I know any good companies are extracting, enriching or isolating natural active compounds i.e.flavonoids for pharmaceutical, nutraceutical or cosmaceutical...

08 May 2019 7,051 1 View

What if the absorbance value of plant extract is higher than the range of calibration curve?

I am currently doing research on total flavonoid content. I use Quercetin as standard for my calibration curve. The regression coefficient is 0.99. I use different solvent extracts as my samples....

30 January 2018 9,342 9 View

Why YbF3 nanopowder color becomes gray or black after sintering?

YbF3 powder color becomes gray/black when I sinter at 400C or 500C or 600C even when I sinter with a cover on the powder. I am using Yb acetate as a Yb source. When I use Yb nitrate as a source,...

17 January 2018 4,716 6 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

How to model the battery pack in PSIM or PSCAD?

Hello, I have simulated a single battery cell using Thevenin equivalent circuit. For a battery pack, I have a large number of cells connected in series and parallel connections. Is there any way...

28 February 2021 2,116 1 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

High aspect ratio hexahedral mesh optimization solver?

I am interested in evaluating mesh optimization solvers that converge to high aspect ratio unstructured hexahedral grids. In other words, I am interested in a solver that optimizes warpage,...

26 February 2021 7,279 2 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

How to calculate battery consumption for IoT device?

Hi, everyone I'm working on a privacy-preserving algorithm that will apply to IoT devices. So, I need to measure the power consumption by implementing this algorithm. Any suggestion, advice,...

25 February 2021 8,749 6 View

Anyone with some Transgenomic Wavemaker software? Seeking help from the chromatography community?

I am trying to seek out some Transgenomic Wavemaker software (happy to purchase a computer too) to operate a fraction collector. The only way to connect to the fraction collector so far is to...

23 February 2021 9,181 1 View