Nadal Ashi

10 Questions 11 Answers 0 Followers

Questions related from Nadal Ashi

Sakaguchi test for cRGD - Does it work?

Hey, I know that sakaguchi test works for detection of arginine. However, I wonder if it works for detection of cRGD as well. I found some articles stating that it does, but I couldn't find any...

16 July 2021 7,641 0 View

Change in highest intensity peak for Fe3O4 from 311 to 220?

In XRD, usually I get the highest peak for Fe3O4 at 311 like most reports but in a few of my characterizations, I am observing the highest intensity peak at 220. Are the particles favoring that...

15 May 2020 7,659 0 View

Refractive index & viscosity of FBS as well as PBS (pH 7.4) to use in DLS?

What is the refractive index and viscosity of FBS and PBS to be used in DLS measurements. Please bear in mind, we dont have refractometer or viscometer in the lab. So, what are the values we...

22 April 2019 6,531 5 View

FTIR of liquids?

So, I have made nanoparticles capped with oleic acid and want to do their ftir but the problem i am facing is that i am unable to get them to dry because of the polymer (they are dispersed in...

21 February 2019 824 7 View

Why is my XRD showing peaks s at ~7 and ~19 for Fe3O4?

I tried to synthesize oleic acid capped Fe3O4 nanoparticles and much to my surprise, they provide a strange XRD pattern (when started from 5 degrees (2 theta)). It shows a peak at ~7 (50% relative...

23 October 2018 5,027 7 View

Why unordered silica coating is done on Fe3O4 before adding Mesoporous silica onto it?

Hi I would like to know the reason as to why most papers report that coating of unordered silica before adding a shell of mesoporous silica over it. Thanks

25 May 2017 2,399 2 View

How does NIR help in doxorubicin from porphyrin conjugated liposome?

Hello, I am looking for the phenomenon which helps NIR in the release of doxorubicin from inside of a porphyrin conjugated liposome or gold nanorods (linked to aptamer and dox intercalated in...

25 May 2017 4,236 2 View

Drug loading and release in mesoporous silica ?

I have a query to ask. I have synthesized two types of mesoporous silica nanoparticles with same pore size and loaded them with drugs. But to my amazement, drug loading was MORE in the one with...

02 April 2017 2,920 3 View

Why there is an over expression of Folate receptors in cancer cells?

I have multiple papers telling that Folate receptors are over expressed in some cancer cells. I would to know, why is it so?

06 December 2016 958 1 View

What is the pH in tumor cells ?

Hey Guys, I am about to set up a drug release experiment and it requires the pH of buffer to be tumorigenic to mimic tumors. I went through literature and it tells that people have used pH ranging...

23 November 2016 6,374 5 View