Dr Andrei Sapelkin

Dr Andrei Sapelkin

Senior Lecturer
Address:
School of Physics and Astronomy
Queen Mary, University of London
327 Mile End Road, London, E1 4NS

Telephone: 020 7882 3414
Room: G O Jones 126
Email:

This is not an exhaustive list and I would be happy to discuss other project possibilities.

 

Selected publications

Universal Effect of Excitation Dispersion on the Heat Capacity and Gapped States in Fluids
Kryuchkov NP, Mistryukova LA, Sapelkin AV et al.
Physical Review Letters, Volume 125, issue 12, 14th September 2020.
DOI: 10.1103/physrevlett.125.125501

Strange attractors induced by melting in systems with nonreciprocal effective interactions
Kryuchkov NP, Mistryukova LA, Sapelkin AV et al.
Physical Review E, Volume 101, issue 6, page 063205, 1st June 2020.
DOI: 10.1103/physreve.101.063205

Direct Experimental Evidence of Longitudinal and Transverse Mode Hybridization and Anticrossing in Simple Model Fluids.
Yakovlev EV, Kryuchkov NP, Ovcharov PV et al.
Journal of Physical Chemistry Letters, 30th January 2020.
DOI: 10.1021/acs.jpclett.9b03568

Analysis of the atomic structure of CdS magic-size clusters by X-ray absorption spectroscopy
Liu Y, Tan L, Cibin G et al.
Nanoscale, Volume 12, issue 37, page 19325, 1st October 2020.
DOI: 10.1039/d0nr05186a

Investigating the Effect of Reaction Time on Carbon Dot Formation, Structure, and Optical Properties
Papaioannou N, Titirici MM, Sapelkin A
ACS Omega, 12th December 2019.
DOI: 10.1021/acsomega.9b01798

Structures of CdSe and CdS Nanoclusters from Ab Initio Random Structure Searching
Tan L, Pickard CJ, Yu K et al.
The Journal of Physical Chemistry C: Energy Conversion and Storage, Optical and Electronic Devices, Interfaces, Nanomaterials, and Hard Matter, 11th November 2019.
DOI: 10.1021/acs.jpcc.9b05763

X-ray total scattering study of magic-size clusters and quantum dots of cadmium sulphide.
Tan L, Misquitta AJ, Sapelkin A et al.
Nanoscale, 8th November 2019.
DOI: 10.1039/c9nr06355b

Gel electrophoresis separation and origins of light emission in fluorophores prepared from citric acid and ethylenediamine
Kokorina AA, Bakal AA, Shpuntova DV et al.
Scientific Reports, Volume 9, issue 1, 11th October 2019.
DOI: 10.1038/s41598-019-50922-6

Experimental validation of interpolation method for pair correlations in model crystals.
Yakovlev EV, Chaudhuri M, Kryuchkov NP et al.
Journal of Chemical Physics, Volume 151, issue 11, page 114502, 19th September 2019.
DOI: 10.1063/1.5116176

Manipulating the optical properties of carbon dots via fine tuning their structural features.
Luo H, Papaioannou N, Salvadori E et al.
ChemSusChem, 10th September 2019.
DOI: 10.1002/cssc.201901795

Defect-governed double-step activation and directed flame fronts
Yakovlev EV, Kryuchkov NP, Ovcharov PV et al.
PHYSICAL REVIEW E, Volume 100, issue 2, 19th August 2019.
DOI: 10.1103/PhysRevE.100.023203

Thermal carbonization in nanoscale reactors: controlled formation of carbon nanodots inside porous CaCO3 microparticles
Vostrikova AV, Prikhozhdenko ES, Mayorova OA et al.
Scientific Reports, Volume 8, issue 1, page 9394, DOI: 10.1038/s41598-018-27488-w

Comment on "Behavior of Supercritical Fluids Across the Frenkel Line".
Brazhkin VV, Prescher C, Fomin YD et al.
J Phys Chem B, 4th May 2018.
DOI: 10.1021/acs.jpcb.7b11359

Structure and solvents effects on the optical properties of sugar-derived carbon nanodots
Papaioannou N, Marinovic A, Yoshizawa N et al.
Scientific Reports, Volume 8, issue 1, page 6559, DOI: 10.1038/s41598-018-25012-8

Photoelectrochemical response of carbon dots (CDs) derived from chitosan and their use in electrochemical imaging
ZHANG D, PAPAIOANNOU N, David NM et al.
Materials Horizons, 12th February 2018.
DOI: 10.1039/c7mh00784a

Dispersion of optical and structural properties in gel column separated carbon nanoparticles
Kokorina AA, Prikhozhdenko ES, Tarakina NV et al.
Carbon, Volume 127, page 541, 17th November 2017.
DOI: 10.1016/j.carbon.2017.11.039

Crossover between liquidlike and gaslike behavior in CH4 at 400 K
Smith D, Hakeem MA, Parisiades P et al.
Physical Review E, Volume 96, page 052113-1, 9th November 2017.
DOI: 10.1103/PhysRevE.96.052113

Carbon nanodots: mechanisms of photoluminescence and principles of applicationReview
SUKHORUKOV G, Goryacheva I, Sapelkin A
Trends in Analytical Chemistry, 6th March 2017.
DOI: 10.1016/j.trac.2017.02.012

Spectroscopic super-resolution fluorescence cell imaging using ultra-small Ge quantum dots.
Song M, Karatutlu A, Ali I et al.
Optics Express, Volume 25, issue 4, page 4240, 20th February 2017.
DOI: 10.1364/OE.25.004240

Carbon Nanotube-Quantum Dot Nanohybrids: Coupling with Single Particle Control in Aqueous Solution
Attanzio A, Sapelkin A, Gesuele F et al.
Small, 10th February 2017.
DOI: 10.1002/smll.201603042

Local structure of amorphous and nanoscale systems by numerical XANES calculations
Zhang Y, Ersoy O, Karatutlu A et al.
Journal of Non-Crystalline Solids, Volume 451, page 10, 1st November 2016.
DOI: 10.1016/j.jnoncrysol.2016.07.001

In Situ Synthesis of Fluorescent Carbon Dots/Polyelectrolyte Nanocomposite Microcapsules with Reduced Permeability and Ultrasound Sensitivity.
Gao H, Sapelkin AV, Titirici MM et al.
ACS Nano, 4th October 2016.
DOI: 10.1021/acsnano.6b05088

Significance of Bundling Effects on Carbon Nanotubes’ Response to Hydrostatic Compression
Sun YW, Hernández I, González J et al.
The Journal of Physical Chemistry C, Volume 120, issue 3, page 1863, 28th January 2016.
DOI: 10.1021/acs.jpcc.5b09082

Local structure of Ge quantum dots determined by combined numerical analysis of EXAFS and XANES data
Zhang Y, Ersoy O, Karatutlu A et al.
Journal of Synchrotron Radiation, Volume 23, issue 1, page 253, 1st January 2016.
DOI: 10.1107/s160057751501913x

Laser-induced particle size tuning and structural transformations in germanium nanoparticles prepared by stain etching and colloidal synthesis route
Karatutlu A, Little W, Ersoy O et al.
Journal of Applied Physics, Volume 118, issue 24, page 244303, 28th December 2015.
DOI: 10.1063/1.4939066

Pressure-Induced Amorphization and a New High Density Amorphous Metallic Phase in Matrix-Free Ge Nanoparticles
Corsini NRC, Zhang Y, Little WR et al.
Nano Letters, Volume 15, issue 11, page 7334, 11th November 2015.
DOI: 10.1021/acs.nanolett.5b02627

Synthesis and structure of free-standing germanium quantum dots and their application in live cell imaging
Karatutlu A, Song M, Wheeler AP et al.
RSC Advances, Volume 5, issue 26, page 20566, 1st January 2015.
DOI: 10.1039/c5ra01529d

Structural origin of light emission in germanium quantum dots
Little W, Karatutlu A, Bolmatov D et al.
Scientific Reports, Volume 4, issue 1, page 7372, DOI: 10.1038/srep07372

Organo-erbium systems for optical amplification at telecommunications wavelengths
Ye HQ, Li Z, Peng Y et al.
Nature Materials, Volume 13, issue April 2014, page 382, 1st January 2014.
DOI: 10.1038/NMAT3910

Resonance Raman spectroscopy of carbon nanotubes: pressure effects on G-mode
Sun YW, Hernández I, Ghandour AJ et al.
High Pressure Research, 1st January 2014.
DOI: 10.1080/08957959.2013.878714

Investigating the source of deep-level photoluminescence in ZnO nanorods using optically detected x-ray absorption spectroscopy
Hatch SM, Sapelkin A, Cibin G et al.
Journal of Applied Physics, Volume 114, issue 15, 21st October 2013.
DOI: 10.1063/1.4824810

Charge transfer between carbon nanotubes and sulfuric acid as determined by Raman spectroscopy
Puech P, Hu T, Sapelkin A et al.
PHYSICAL REVIEW B, Volume 85, issue 20, 1st January 2012.
DOI: 10.1103/PhysRevB.85.205412

Carbon Nanotubes on Polymeric Microcapsules: Free-Standing Structures and Point-Wise Laser Openings
Yashchenok AM, Bratashov DN, Gorin DA et al.
ADV FUNCT MATER, Volume 20, issue 18, page 3136, 23rd September 2010.
DOI: 10.1002/adfm.201000846

Nanoscale pressure effects in individual double-wall carbon nanotubes
Puech P, Flahaut E, Sapelkin A et al.
PHYS REV B, Volume 73, issue 23, 1st June 2006.
DOI: 10.1103/PhysRevB.73.233408

Interaction of B50 rat hippocampal cells with stain-etched porous silicon
Sapelkin AV, Bayliss SC, Unal B et al.
BIOMATERIALS, Volume 27, issue 6, page 842, 1st February 2006.
DOI: 10.1016/j.biomaterials.2005.06.023

Distance dependence of mean-square relative displacements in EXAFS
SAPELKIN A, Bayliss SC
Physical Review B, Volume 65, issue 17, page 172104-1, 1st April 2002.
DOI: 10.1103/PhysRevB.65.172104

X-ray absorption spectroscopy under high pressures in diamond anvil cells
Sapelkin AV, Bayliss SC
HIGH PRESSURE RES, Volume 21, issue 6, page 315, 1st January 2002.
DOI: 10.1080/08957950108202590