What is the last paper was pulpited about NiO /Ni nanoparticles ?

More Abir Tawfik's questions See All

How to remove straight line from mosaic Landsat image?

I have used mosaic to new raster tool to join two aerial image from Landsat 8 of different path. However, raster files had color variation and after mosaic I got a straight line running from...

22 December 2020 4,640 4 View

What is the ideal Elution buffer composition for a His tag protein purification to prevent protein aggregation after freeze thaw ?

Hi All, Recently, I purified 8 proteins and stored at -20 with the elution buffer containing 20 mM Tris, 250 mM NaCl and 200 mM Imidazole. I autoclaved the buffer, so I do not know whether the...

25 September 2020 9,814 6 View

How many washes with regeneration buffer are enough for a 10 ml column containing Ni resin?

Hi All, We recently used HisPur-NiNTA resin for protein purification. The protocol from Thermo says that 20 mM MES,100 mM NaCl, pH 5 is required to regenerate beads without affecting Ni content....

14 August 2020 4,083 3 View

System Identification using Regression - Can you help?

I am working on system identification for general dynamic systems. The idea is that I think it can be well-presented using regression using the input and output data. Do you know anyone who...

14 June 2020 7,997 8 View

Tools to simulate attacks on IoT networks for educational purpose?

Hi What are the best simulators/emulators that provides a wide support to simulate attacks on iot devices and protocols (BLE, MQTT, authentication, MITM, ddos, sybil ...) and that offers by the...

15 April 2020 355 2 View

Is there anyone who can guide me for analyzing the Uncertainty Quantification of numerical models using ANSYS fluent and MATLAB?

I am facing problem while writing the journal file in Fluent using TUI commands. I could not extract result ( temperature distribution along the center line, velocity distribution along the...

31 August 2019 5,806 3 View

Max extension time for pcr with Phusion Hot start II DNA polymerase?

Hi all, I am planning to PCR a 7430 bp fragment from a big plasmid(11 kb) with Thermo Phusion hot start II DNA pol. Thermo recommend to use 15s-30s as extension time per 1 kb length. Overall GC%...

08 August 2019 7,405 3 View

How efficient and good is NEB Q5 Site Directed Mutagenesis kit?

Hello All, I just want to know your thoughts on NEB Q5 site directed Mutagenesis kit. Has anyone used this ? Is it good ? I have a plasmid of 6 kb on which I design my SDM . Your advice and...

18 June 2019 1,585 7 View

What is the maximum insert length limit for ligation?

Hi All, I am planning to clone one of my inserts into VC155 BiFC plasmid. My insert size is 8 kb where vector size is 5kb. Is it very hard to clone 8 kb into 5 kb? Also I would like to do...

21 May 2019 7,011 3 View

Impact of N terminal His tag on signal sequence of secretory protein?

Hi All, I recently generated few constructs in pcDNA 3.1 HisC,encoding three different Fibronectin fragments.I did not realised that His tag was at the N terminal(I just overlooked). I...

16 November 2018 5,127 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 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

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How can I calculate the rdf of water molecules around 'Na' ions that are closest(adsorbed) to the nanoparticle(solute)?

Hi, I want to calculate the radial distribution function for water molecules around the Na+ ions adsorbed on the surface of a spherical nanoparticle using the gromacs trajectory dynamically? For...

28 February 2021 5,650 1 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View