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2015
14 Citations (Scopus)

Thermal-lens probing of the enhanced thermal diffusivity of gold nanofluid-ethylene glycol mixture

Rajesh Kumar, B., Shemeena Basheer, N., Jacob, S., Kurian, A. & George, S. D., 01-01-2015, In : Journal of Thermal Analysis and Calorimetry. 119, 1, p. 453-460 8 p.

Research output: Contribution to journalArticle

Ethylene Glycol
thermal lensing
Thermal diffusivity
thermal diffusivity
Gold
2011
2 Citations (Scopus)

Effect of annealing temperature on the thermo-optic properties of holmium doped silica glasses prepared by sol-gel method

Kumar, B. R., Basheer, N. S., Manuel, A., Kurian, A. & George, S. D., 28-11-2011, Optics: Phenomena, Materials, Devices, and Characterization, OPTICS 2011: International Conference on Light. Vol. 1391. p. 158-160 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

holmium
silica glass
gels
optics
annealing
2015
3 Citations (Scopus)

Thermal conductivity measurement of organic solvents incorporated with silver nanoparticle using photothermal techniques

Basheer, N. S., Kumar, B. R., Kurian, A. & George, S. D., 01-01-2015, In : IOP Conference Series: Materials Science and Engineering. 73, 1, 012039.

Research output: Contribution to journalArticle

Silver
Organic solvents
Thermal conductivity
Nanoparticles
Absorption spectra
2017
2 Citations (Scopus)

Role of decoration method of gold nanoparticles on the thermal and optical properties of mesoporous silica-Rhodamine 6G hybrids

John, J., Thomas, L., Kurian, A., Nampoori, V. P. N. & George, S. D., 01-01-2017, In : Microporous and Mesoporous Materials. 244, p. 171-179 9 p.

Research output: Contribution to journalArticle

rhodamine
Silicon Dioxide
Gold
Thermodynamic properties
Optical properties
2012
3 Citations (Scopus)

Effect of gold nanoparticle size on fluorescence quenching of rhodamine 6G measured using dual beam thermal lens technique

Kumar, B. R., Basheer, N. S., George, S. D. & Kurian, A., 01-12-2012, ICP 2012 - 3rd International Conference on Photonics 2012, Proceedings. p. 149-153 5 p. 6379869

Research output: Chapter in Book/Report/Conference proceedingConference contribution

thermal lensing
rhodamine
quenching
gold
fluorescence
2013
13 Citations (Scopus)

Silver nanoparticle size-dependent measurement of quantum efficiency of Rhodamine 6G

Basheer, N. S., Kumar, B. R., Kurian, A. & George, S. D., 01-12-2013, In : Applied Physics B: Lasers and Optics. 113, 4, p. 581-587 7 p.

Research output: Contribution to journalArticle

rhodamine
quantum efficiency
silver
nanoparticles
thermal lensing
2017
16 Citations (Scopus)

Fast Transport of Water Droplets over a Thermo-Switchable Surface Using Rewritable Wettability Gradient

Banuprasad, T. N., Vinay, T. V., Subash, C. K., Varghese, S., George, S. D. & Varanakkottu, S. N., 23-08-2017, In : ACS Applied Materials and Interfaces. 9, 33, p. 28046-28054 9 p.

Research output: Contribution to journalArticle

Wetting
Contact angle
Hysteresis
Water
Temperature
2015
4 Citations (Scopus)

Fabrication of superhydrophobic surfaces from femtosecond laser patterned surfaces

George, J. E., Thomas, J., Bankapur, A., Santhosh, C. & George, S. D., 01-03-2015, In : Proceedings of the Indian National Science Academy. 81, 2, p. 533-536 4 p.

Research output: Contribution to journalArticle

Ultrashort pulses
Lasers
Fabrication
fabrication
Water
2018
1 Citation (Scopus)

Effect of biocompatible nucleants in rapid crystallization of natural amino acids using a CW Nd:YAG laser

Thippeshappa, S., George, S. D., Bankapur, A., Chidangil, S., Mathur, D. & Abdul Salam, A. A., 01-12-2018, In : Scientific Reports. 8, 1, 16018.

Research output: Contribution to journalArticle

Solid-State Lasers
Crystallization
Lasers
Amino Acids
Feathers
2016
wetting
Raman spectroscopy
cysteine
nanoparticles
Raman spectra
30 Citations (Scopus)

Self-cleaning superhydrophobic surfaces with underwater superaerophobicity

George, J. E., Rodrigues, V. R. M., Mathur, D., Chidangil, S. & George, S. D., 15-06-2016, In : Materials and Design. 100, p. 8-18 11 p.

Research output: Contribution to journalArticle

Surface cleaning
Polymers
Surface roughness
Lasers
Cell adhesion
2018
3 Citations (Scopus)
Aluminum Oxide
Sulfuric acid
Electrolytes
Photoluminescence
Alumina
6 Citations (Scopus)
Oxalic Acid
oxalic acid
Oxalic acid
Aluminum Oxide
Photoluminescence
2017
3 Citations (Scopus)

Conventional and standoff pulsed laser–Raman–echelle–time-gated (PRET) system

Muhammed Shameem, K. M., Tamboli, M. M., Devangad, P., Unnikrishnan, V. K., George, S. D., Kartha, V. B. & Santhosh, C., 01-06-2017, In : Journal of Raman Spectroscopy. 48, 6, p. 785-788 4 p.

Research output: Contribution to journalArticle

Spectrographs
Sulfur
Lighting
Pulsed lasers
Signal to noise ratio
2018
9 Citations (Scopus)
Ultrashort pulses
Raman scattering
Raman spectra
Substrates
lasers
2016
3 Citations (Scopus)

Enhanced heat diffusion in nanofluid via DNA mediated aggregation

John, J., Thomas, L., Kurian, A. & George, S. D., 01-01-2016, In : RSC Advances. 6, 67, p. 62390-62398 9 p.

Research output: Contribution to journalArticle

DNA
Agglomeration
Nanoparticles
Single-Stranded DNA
Gold
2020

Echelle LIBS-Raman system: A versatile tool for mineralogical and archaeological applications

Muhammed Shameem, K. M., Dhanada, V. S., Harikrishnan, S., George, S. D., Kartha, V. B., Santhosh, C. & Unnikrishnan, V. K., 01-02-2020, In : Talanta. 120482.

Research output: Contribution to journalArticle

Laser induced breakdown spectroscopy
Spectrographs
Raman spectroscopy
Pigments
Minerals
2012
7 Citations (Scopus)

Thermo-optic characterization of neodymium/nickel doped silica glasses prepared via sol-gel route

Manuel, A., Rajesh Kumar, B., Shemeena Basheer, N., Syamala Kumari, B., Paulose, P. I., Kurian, A. & George, S. D., 01-12-2012, In : Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 98, p. 474-478 5 p.

Research output: Contribution to journalArticle

Neodymium
silica glass
neodymium
Fused silica
Nickel
2015
14 Citations (Scopus)

Tailoring of optical properties of fluorescein using green synthesized gold nanoparticles

John, J., Thomas, L., George, N. A., Kurian, A. & George, S. D., 28-06-2015, In : Physical Chemistry Chemical Physics. 17, 24, p. 15813-15821 9 p.

Research output: Contribution to journalArticle

Fluorescein
Gold
Optical properties
gold
Nanoparticles
7 Citations (Scopus)

Shape dependent heat transport through green synthesized gold nanofluids

John, J., Thomas, L., Kumar, B. R., Kurian, A. & George, S. D., 26-08-2015, In : Journal of Physics D: Applied Physics. 48, 33, 335301.

Research output: Contribution to journalArticle

Gold
gold
Nanoparticles
heat
nanoparticles
2013

Manipulation of microparticles and biological cells using light-induced Marangoni flow

Varanakkottu, S. N., George, S. D., Baier, T., Hardt, S., Ewald, M. & Biesalski, M., 01-01-2013, 17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2013. Chemical and Biological Microsystems Society, Vol. 2. p. 748-750 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical tweezers
Yeast
Refractive index
Cells
Liquids
2017
5 Citations (Scopus)

Additive-Free Tunable Transport and Assembly of Floating Objects at Water-Air Interface Using Bubble-Mediated Capillary Forces

Vinay, T. V., Banuprasad, T. N., George, S. D., Varghese, S. & Varanakkottu, S. N., 07-04-2017, In : Advanced Materials Interfaces. 4, 7, 1601231.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Size dependent studies of metal nanoparticles with bio-fluorophores

Patil, A., Ballary, S., George, S. D. & Chidangil, S., 01-01-2017, Fifth International Conference on Optical and Photonics Engineering. SPIE, Vol. 10449. 104493B

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Metal Nanoparticles
Fluorophores
Metal nanoparticles
Fluorescence
Quenching
11 Citations (Scopus)

A study on air bubble wetting: Role of surface wettability, surface tension, and ionic surfactants

George, J. E., Chidangil, S. & George, S. D., 15-07-2017, In : Applied Surface Science. 410, p. 117-125 9 p.

Research output: Contribution to journalArticle

Surface-Active Agents
Surface tension
Wetting
Surface active agents
Air
2019
1 Citation (Scopus)
Luminescence
Tuning
Doping (additives)
Ions
Crystals
2018
1 Citation (Scopus)

A hyphenated echelle LIBS-Raman system for multi-purpose applications

Muhammed Shameem, K. M., Dhanada, V. S., Unnikrishnan, V. K., George, S. D., Kartha, V. B. & Santhosh, C., 01-07-2018, In : Review of Scientific Instruments. 89, 7, 073108.

Research output: Contribution to journalArticle

Laser induced breakdown spectroscopy
laser-induced breakdown spectroscopy
Spectrographs
spectrographs
atomic spectra
2015
4 Citations (Scopus)

Small and macromolecules crystallization induced by focused ultrafast laser

Shilpa, T., Bhat, S. G., Rodrigues, V. R. M., George, S. D., Dharmadhikari, A. K., Santhosh, C. & Ajees, A. A., 01-03-2015, In : Proceedings of the Indian National Science Academy. 81, 2, p. 517-523 7 p.

Research output: Contribution to journalArticle

Ultrafast lasers
Crystallization
Macromolecules
macromolecules
Lasers
2013
25 Citations (Scopus)

Particle manipulation based on optically controlled free surface hydrodynamics

Varanakkottu, S. N., George, S. D., Baier, T., Hardt, S., Ewald, M. & Biesalski, M., 08-07-2013, In : Angewandte Chemie - International Edition. 52, 28, p. 7291-7295 5 p.

Research output: Contribution to journalArticle

Photoisomerization
Surface-Active Agents
Surface active agents
Hydrodynamics
Gases
2019
1 Citation (Scopus)

Post annealing induced manipulation of phase and upconversion luminescence of Cr 3+ doped NaYF 4 :Yb,Er crystals

Nannuri, S. H., Kulkarni, S. D., Subash C., C. K., Chidangil, S. & George, S. D., 01-01-2019, In : RSC Advances. 9, 17, p. 9364-9372 9 p.

Research output: Contribution to journalArticle

Open Access
Luminescence
Annealing
Crystals
Doping (additives)
Ions
2014
12 Citations (Scopus)

Study of concentration-dependent quantum yield of Rhodamine 6G by gold nanoparticles using thermal-lens technique

Kumar, B. R., Basheer, N. S., Kurian, A. & George, S. D., 01-01-2014, In : Applied Physics B: Lasers and Optics. 115, 3, p. 335-342 8 p.

Research output: Contribution to journalArticle

thermal lensing
rhodamine
dyes
gold
nanoparticles
2013
33 Citations (Scopus)

Thermal lens probing of distant dependent fluorescence quenching of Rhodamine 6G by silver nanoparticles

Shemeena Basheer, N., Rajesh Kumar, B., Kurian, A. & George, S. D., 18-02-2013, In : Journal of Luminescence. 137, p. 225-229 5 p.

Research output: Contribution to journalArticle

thermal lensing
rhodamine
Silver
Nanoparticles
Lenses
2012
7 Citations (Scopus)

Microfluidics - a lab in your palm

Mampallil, D. & George, S. D., 01-07-2012, In : Resonance. 17, 7, p. 682-690 9 p.

Research output: Contribution to journalArticle

electronics
engineering
efficiency
trend
2013
10 Citations (Scopus)

Thermal-lens study on the distance-dependent energy transfer from rhodamine 6g to gold nanoparticles

Kumar, B. R., Basheer, N. S., Kurian, A. & George, S. D., 01-12-2013, In : International Journal of Thermophysics. 34, 10, p. 1982-1992 11 p.

Research output: Contribution to journalArticle

thermal lensing
rhodamine
energy transfer
gold
nanoparticles
2016
10 Citations (Scopus)

Modulating fluorescence quantum yield of highly concentrated fluorescein using differently shaped green synthesized gold nanoparticles

John, J., Thomas, L., Kurian, A. & George, S. D., 01-04-2016, In : Journal of Luminescence. 172, p. 39-46 8 p.

Research output: Contribution to journalArticle

Quantum yield
Fluorescein
Gold
Nanoparticles
Coloring Agents
2014
2 Citations (Scopus)

Effect of particle size on the thermo-optic properties of gold nanofluids - A thermal lens study

Kumar, B. R., Basheer, N. S., Kurian, A. & George, S. D., 01-01-2014, Optoelectronic Materials and Thin Films, OMTAT 2013. Jayaraj, M. K. (ed.). American Institute of Physics Inc., p. 118-121 4 p. (AIP Conference Proceedings; vol. 1576).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

thermal lensing
optics
gold
thermal diffusivity
citrates
2019
1 Citation (Scopus)
Ruby
Aluminum Oxide
Photoluminescence
Alumina
Microwaves
2014
13 Citations (Scopus)

Deposition and alignment of cells on laser-patterned quartz

George, S. D., Ladiwala, U., Thomas, J., Bankapur, A., Chidangil, S. & Mathur, D., 30-06-2014, In : Applied Surface Science. 305, p. 375-381 7 p.

Research output: Contribution to journalArticle

Quartz
Lasers
Fibroblasts
Contact angle
Raman spectroscopy
2019
2 Citations (Scopus)

Minireview: Laser-Induced Formation of Microbubbles - Biomedical Implications

George, S. D., Chidangil, S. & Mathur, D., 06-08-2019, In : Langmuir. 35, 31, p. 10139-10150 12 p.

Research output: Contribution to journalArticle

Lasers
Hydrophilicity
Laser beam effects
Hydrophobicity
lasers
2017
23 Citations (Scopus)

Recent Progress in Fabricating Superaerophobic and Superaerophilic Surfaces

George, J. E., Chidangil, S. & George, S. D., 09-05-2017, In : Advanced Materials Interfaces. 4, 9, 1601088.

Research output: Contribution to journalReview article

Air
Wetting
Adhesion
Surface topography
Hydrostatic pressure
1 Citation (Scopus)

Effect of nucleants in photothermally assisted crystallization

Shilpa, T., George, S. D., Bankapur, A., Chidangil, S., Dharmadhikari, A. K., Mathur, D., Madan Kumar, S., Byrappa, K. & Abdul Salam, A. A., 01-01-2017, In : Photochemical and Photobiological Sciences. 16, 6, p. 870-882 13 p.

Research output: Contribution to journalArticle

Crystallization
crystallization
proteins
amino acids
Lasers
2019
Thickness measurement
Aluminum Oxide
Alumina
aluminum oxides
interference
2011
6 Citations (Scopus)

Parameter optimization of a laser-induced fluorescence system for in vivo screening of oral cancer

Unnikrishnan, V. K., Nayak, R., Bernard, R., Priya, K. J., Patil, A., Ebenezer, J., Pai, K. M., George, S. D., Kartha, V. B. & Santhosh, C., 01-08-2011, In : Journal of Laser Applications. 23, 3, 032004.

Research output: Contribution to journalArticle

laser induced fluorescence
Screening
screening
cancer
Fluorescence
2017
10 Citations (Scopus)
Hybrid systems
Sorting
Plastics
Laser induced breakdown spectroscopy
Raman Spectrum Analysis
2018
2 Citations (Scopus)
CdTe
Mercury
Energy Transfer
resonance fluorescence
Quantum Dots
2019
Wetting
Lasers
Free energy
Engineers
Spectroscopic analysis