Circular rings in HRTEM image, what does it represent?

More Manasa Perikala's questions See All

Does the B.E. of an ion (same oxidation states) are same in different compounds?

Hello, I am interested in understanding the relationship between binding energy (B.E.) and ions' oxidation state (O.S.) in XPS spectra. Per example The core-level XPS of Mn2P in MnxNy can be...

21 December 2022 1,710 2 View

How to remove trapped solvent?

I have done a polymerization using toluene as the solvent, when I dried the precipitate it changes to black and sticky. can anyone suggest me a technique or any other method to get my sample as solid?

15 February 2022 2,689 5 View

What is the use of ROX dye in qPCR ?

Do we have to use both the ROX dye and SYBR while performing qPCR analysis?

08 November 2021 4,139 3 View

A Kpop fan related research is being conducted! Would you volunteer to fill this and spread more awareness on Kpop?

Hello! Hope you are doing good. I am a post graduate student from India, who has undertaken a research as part of my curriculum. My thesis research is about K-Pop fans and how being part of a...

12 September 2021 2,485 0 View

If flywheel is placed on the non driving side of motor in the motor coupled to load system with shaft vibrations condition of vibrations on load side?

Initially the motor coupled to load with flexible coupling drive shows oscillations in shaft speed at both sides of the coupling . The flywheel at the non driving end of the motor is installed...

06 October 2020 3,190 2 View

D and G band in carbon dots observed at 1304 and 1441 cm-1 unlike 1348 and 1581cm-1. What can be the cause of this shift?

D and G band in CARBON DOTS observed at 1304 and 1441 cm-1 unlike 1348 and 1581cm-1. Can someone help me in knowing the reason behind this shift. I am attaching recorded raman spectra of carbon...

05 July 2020 8,401 0 View

If the charring occurs after degassing in BET analysis, what does it indicate?

I have used 300 oC as degassing temperature for BET analysis of clay nanoparticles, it got charred after degassing. Why does this occur?

06 June 2019 987 5 View

XRD peak of bare carbon dots coming at 19 degrees and surface functionalised carbon dots with hexadecylamine coming at 19 degrees and 20-22 degrees?

XRD peak of bare carbon dots coming at 19 degrees and surface functionalised carbon dots with hexadecylamine coming at 19 degrees and 20-22 degrees, can someone help me in analysing these peaks...

25 March 2019 1,265 5 View

Hi, I need help regarding Thai character recognition using deep learning method.Can anyone help me out regarding this?

1.I want to know how to get Thai character numbers(0-9) dataset and train them and which deep learning algorithm is more efficient.

19 July 2018 2,399 2 View

How does the parameters m, s, a and UCS of Hoek and Brown failure criteria affect the behavior of weak rocks?

softening behavior of rock

29 November 2016 8,113 5 View

Nano Orange protein quant on the Quantus fluorometer?

Is anyone here using the Thermo Fisher Nano Orange kit for protein quantification, and detecting the fluorescent signal on the Promega Quantus? We are struggling to make sense of the standard...

05 August 2024 8,946 3 View

Is anyone aware of any Bronze Age or Neolithic pendants made of siltstone with serrated edges?

Excavation in 2007 in Northern Scotland along the East Coast revealed a domestic site containing the unbroken half (other half is missing) of a perforated circular disc measuring L 37mm x W...

27 July 2024 6,019 0 View

How to determine the axis zone from HRTEM micrograph with Gatan software?

02 July 2024 3,064 0 View

How could adoption of blockchain with supply chain help world become more sustainable & role of blockchain for sustainability & circular economy?

How could the adoption of blockchain with supply chain help the world become more sustainable and role of blockchain for sustainability and circular economy?

28 June 2024 1,619 0 View

Which is true nano nitrogen or nano urea?

Some scientists use nano nitrogen and some use nano urea, even though the process used the same for preparation. So, which is true nano nitrogen or nano urea?

28 June 2024 2,885 6 View

How the circular economy helps protect the environment?

Good evening colleagues, I'm looking for a thesis proposal on this topic.

24 June 2024 7,782 2 View

Any specific peptide based ligand for mitochondrial targeted delivery of nano-drug delivery systems?

Suppose I need to target mitochondria to address malignancy-related problems. Are there peptide-based ligands similar to Nuclear Localization Signals (NLS) for nuclear targeting that can be used...

20 June 2024 9,587 1 View

Looking for Research Project collaborators from Japan for upcoming research projects?

Dear researchers, I am working in the field of social science, specifically sustainability. I am looking for a research project collaborator from Japan for an upcoming research project proposal....

20 June 2024 6,337 1 View

Is a circular non-renewable energy dominant based economy delinked from social friendliness a golden clean market paradigm?

We know that there are flawed paradigms and golden paradigms. A pollution production market is a flawed paradigm and a pollution-less market is a golden clean market paradigm. And this raises...

18 June 2024 8,992 7 View

Where can we get few mm diameter polished circular glass plates?

who retails few mm diameter polished circular glass plates ? thickness 0.1 to 1 mm diameter 1 to 3 mm ordinary or fused silica glass polished on both sides and the edge

16 June 2024 763 1 View

Behnam Farid

This is reminiscent of the HRTEM image of a shelled carbon nano-structure, often referred to as Carbon Nano Onion (CNO), first observed by Iijima in 1980 [1].

[1] S Iijima, J. Cryst. Growth 50, 675 (1980).

Article Direct observation of the tetrahedral bonding in graphitized...

Manasa Perikala

Thank you so much Behnam Farid

Manasa Perikala : My pleasure.