Is it possible to use henna leaves dye ink in digital ink-jet printing technology to achieve the highest color strength, fastness properties?

08 June 2023 0 6K Report

Pigment ink, acid ink, disperse ink, and reactive ink are used simultaneously to conceal on textile surfaces, particularly on blended fabrics.

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More Noyon Chandra Roy's questions See All

What are the fundamental ideas of Monte Carlo dimensionality estimation, compared to Rasch residuals PCA?

I read an interesting article from Christensen (2007): A Monte Carlo approach to unidimensionality testing in polytomous rasch models. But do you have some further thoughts or maybe other...

08 August 2024 4,245 0 View

How to quantify polystyrene microplastic (8 micron) bioaccumulation in fish tissue?

"I have treated adult zebrafish with 8-micron polystyrene microplastic and want to study the bioaccumulation in different organs. Can this be done using hydrogen peroxide digestion followed by...

05 August 2024 853 3 View

In the presence of VERY high concentration (1000 ppm) of silicon, the adsorption isotherms of arsenic are showing anomalous trends, why so?

I conducted an adsorption experiment of arsenic on soil in the presence of different doses of silicon as competing ions to see the effect of silicon on arsenic adsorption and desorption. I took 5...

03 August 2024 6,500 3 View

Can Langmuir constant related to bonding energy (Kl) and Freundlich exponent (1/n) indicative of ads intensity show opposite trends with temperature?

The adsorbate is Arsenic and the adsorbent is a soil

18 July 2024 332 8 View

How can we calculate the polygon scanner speed by changing the supply voltage?

I am using a polygon mirror scanner that have 6 facets and the dc brushless motor speed was given 10,000 RPM. Now I want to know how to calculate the polygon speed if I change the power supply...

11 July 2024 5,942 1 View

How to give excitation to Crossed Dipole Antenna in HFSS?

I'm attempting to simulate a crossed dipole antenna. For excitation, I've placed a lumped port along each dipole. However, the resulting radiation pattern is similar to that of a single dipole....

08 July 2024 1,876 3 View

Does anyone know if there is a lab scale encapsulation machine available for purchase?

05 July 2024 3,889 1 View

How to troubleshoot error E1 on Biorad Powerpac Basic despite using sufficient and fresh buffer?

I have used this BIorad Powerpac Basic for 4 years now, before which it was used for another 5-6 years. Generally we addressed the E1 error by compensating with fresh buffer and/or filling the...

01 July 2024 7,104 1 View

How to explain the plot from gmx clustsize?

I am doing md simulation for protein aggregation. For doing cluster analysis I was trying with gmx clustsize. Now the plot that I am getting, can not find a proper explanation. With -hc flag the...

24 June 2024 5,246 0 View

Do you publish undergraduate research papers?

if yes, is the publication free of charge

06 June 2024 4,270 1 View

Which solvent and substrate is found to be best suited for deposition of electrodes with MXene ink?

Suppose we have dried MXene slurry (Ti3C2Tx), then the combination of which solvent (in which this dried MXene slurry powder will be mixed, subsequently forming the "ink") and corresponding...

13 June 2024 5,763 0 View

Is there a non-toxic dye to visualize cannula placement in mouse brain?

I'm implanting Alzet pumps in mice with a brain infusion cannula to deliver into the ICV space. I am familiar with the technique that includes removing the pump from the tubing and then using a...

22 May 2024 7,121 3 View

How can I make my graphene ink more spreadable?

I've been working on graphene ink for a while now and have encountered some issues with its spreading on paper. I'm uncertain whether the problem lies in the ink formulations or the size of the...

13 May 2024 9,178 2 View

Typical Viscosity of Ceramic Paste for Direct Ink Writing (extrusion) process?

What is the typical viscosity range for ceramic pastes used for the Direct Ink Writing (extrusion) process? I have read several articles, and all give different figures; I saw somewhere else that...

29 April 2024 4,417 2 View

How to sterilize the Alginate bio-ink?

Hi guys, I am trying to prepare Sodium alginate bio-ink (2 - 3%) for extrusion bioprinting. I will include some cells in to it. Can anyone suggest me how to sterilize inks for cell culture? Thank...

27 February 2024 6,204 2 View

Conductive Ink using CNT/ graphene/ nanoparticles?

Hii, Can anyone please suggest articles for preparation of conductive ink using CNTs/graphene/ nanoparticles, etc.?

22 February 2024 7,694 2 View

The problem of ink leaking from/to white rectangular area of the samba cartridge?

I'm using DMP 2831 inkjet printer and currently using only silver nano particle ink(NPS-L). The problem is after filtering about 4ml of ink with a PTFE 0.45 filter into a new cartridge and trying...

04 February 2024 6,852 1 View

What is resistive sheet and resistive inks ?how to use/get/design resistive sheet/ink in CST software?

WHAT IS RESISTIVE SHEETS AND RESISTIVE INKS? HOW TO USE/GET/DESIGN RESISITIVE SHEETS/INKS IN CST SOFTWARE?

04 February 2024 9,192 1 View

If time stops what happens to enrtopy?

let assume we are in spacecraft travelling in speed of light , droplet of ink drops in a cup of water ..theoritcally Time stops ! what is the behaviour of the droplet when it hits the water ?

24 January 2024 5,437 5 View

What are the possible reason for the cracks in 3D printed electrode?

I prepare a 3D printed electrode for micro battery application. But it develops many cracks (shown in the image below) after drying at a very low temperature of around 35 degrees Celsius. My ink...

27 December 2023 5,085 4 View