1. Micro and Nano Optics Centre (µ‐NOC) CSIR‐Central Scientific Instrument Organisation (CSIR‐CSIO) Chandigarh 160030 India
2. Academy of Scientific and Innovative Research Ghaziabad 201002 India
3. Advanced Carbon Products and Metrology Department CSIR‐National Physical Laboratory (CSIR‐NPL) New Delhi 110012 India
4. Institute of Physical Chemistry Polish Academy of Sciences Kasprzaka 44/52 01‐224 Warsaw Poland
5. Regional Center of Advanced Technologies and Materials The Czech Advanced Technology and Research Institute (CATRIN) Palacký University Olomouc Šlechtitelů 27 779 00 Olomouc Czech Republic
6. Energy & Environment Unit Institute of Nano Science and Technology (INST) Sector‐81 Mohali Punjab 140306 India