This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.
INS STUDY OF NITROGEN FUNCTIONAL GROUPS ON CARBON DOTS (CDs) - TOSCA
Abstract: This research aims to elucidate the nitrogen configuration and positions that affect the photothermal properties of Carbon Dots (CDs). Specifically, the elucidation of the mid-site nitrogen configuration (pyrrolic-N) was expected to be distinguished by neutron techniques. This investigation is crucial for developing CDs with remarkable photothermal ability for applications like cancer treatment and sunlight for water evaporation. We plan to use a combination of techniques, including MAPS and TOSCA, to understand how different nitrogen configurations (Nitrogen site) affect how CDs absorb light and convert it into heat. To characterize how nitrogen is embedded in the CD, we will calculate the INS spectra of a range of models that have nitrogen in different sites and different proportions. By studying six different samples of CDs with varying amounts of a specific type of nitrogen, called pyrrolic-N, we hope to find the best nitrogen setup that boosts the CDs' ability to turn light into heat. This research could lead to significant advancements in using CDs for medical and energy-related purposes.
Principal Investigator: Dr Fitri Aulia Permatasari
Experimenter: Miss Reza Umami
Experimenter: Professor Ferry Iskandar
Experimenter: Dr Indri Badria Adilina
Experimenter: Professor Stewart Parker
Local Contact: Dr Hamish Cavaye
Experimenter: Miss Arum Sinda Santika
DOI: 10.5286/ISIS.E.RB2420154
ISIS Experiment Number: RB2420154
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.RB2420154-1 | TOSCA | 25 February 2028 | Download |
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
Select the data format above to find
out more about it.
Data Citation
The recommended format for citing this dataset in a research
publication is as:
[author], [date], [title], [publisher],
[doi]
For Example:
Dr Fitri Aulia Permatasari et al; (2025): INS STUDY OF NITROGEN FUNCTIONAL GROUPS ON CARBON DOTS (CDs) - TOSCA, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2420154
Data is released under the CC-BY-4.0 license.