Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Lyjo K Joseph"'
Publikováno v:
Next Materials, Vol 6, Iss , Pp 100431- (2025)
The investigation of the nonlinear optical (NLO) properties of polyaniline (PANI) and polyaniline doped with multi-walled carbon nanotube (PANI-MWCNT) in both solution and film forms was conducted using the open-aperture z-scan approach. A Q-switched
Externí odkaz:
https://doaj.org/article/516e0ca564274b33b6a6baf29c79797e
Publikováno v:
2016 International Conference on Electrical, Electronics, and Optimization Techniques (ICEEOT).
Photovoltaics are a valuable technology in the fast forward world where energy prices are growing high within seconds. Researchers are focusing to facilitate the production of low cost, eco-friendly and more efficient dye sensitized solar cells. Natu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d6e5b2ab54bfdfc66c39e630ca5eb8b
https://doi.org/10.1109/iceeot.2016.7755597
https://doi.org/10.1109/iceeot.2016.7755597
Publikováno v:
Philosophical Magazine. 89:895-905
Thermal diffusivity (TD) measurements were performed on some industrially important dyes – auramine O (AO), malachite green and methylene blue (MB) – adsorbed K-10 montmorillonites using photoacoustic method. The TD value for the dye-adsorbed cla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bb43565a072ec77bc19285575847e53
https://doi.org/10.1080/14786430902806652
https://doi.org/10.1080/14786430902806652
Publikováno v:
Applied Clay Science. 42:483-487
Thermal diffusivity (TD) measurement on commercial K-10 and KSF montmorillonites was carried out by photoacoustic technique. The TD of the montmorillonites after methylene blue adsorption changed with the dye concentration. The repeatedly adsorbed sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a47ac565eb0b2e6d8f53f7af7bba235a
https://doi.org/10.1016/j.clay.2008.06.006
https://doi.org/10.1016/j.clay.2008.06.006
Autor:
P. Radhakrishnan, Lyjo K. Joseph, Soniya Damodar, V. P. N. Nampoori, K.R. Dayas, K. Krishnankutty, Bindu Krishnan
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 71:1281-1285
The laser-induced luminescence studies of the rare earth titanates (R2Ti2O7) (R=La, Nd and Gd) using 355 nm radiation from an Nd:YAG laser are presented. These samples with submicron or nanometer size are prepared by the self-propagating high tempera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17143bbfe2e8b5b835c578134d61054f
https://doi.org/10.1016/j.saa.2008.03.030
https://doi.org/10.1016/j.saa.2008.03.030
Autor:
Bindu Krishnan, Litty Irimpan, P. Radhakrishnan, Annieta Philip K, Lyjo K. Joseph, Raghu Natarajan, V. P. N. Nampoori
Publikováno v:
physica status solidi (a). 204:737-744
Cochin University of Science and Technology & Centre for Materials for Electronics Technology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::208c3d0661e38101d6f5b54d95da2d4c
https://doi.org/10.1002/pssa.200622287
https://doi.org/10.1002/pssa.200622287
Publikováno v:
Journal of Physics D: Applied Physics. 38:2904-2909
The photosensitivity of dye mixture-doped polymethyl methacrylate (PMMA) films are investigated as a function of laser power, concentration of the dyes, modulation frequency and the irradiation wavelength. Energy transfer from a donor molecule to an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::335427c36955fe1c83df2b86c3984b33
https://doi.org/10.1088/0022-3727/38/16/024
https://doi.org/10.1088/0022-3727/38/16/024
Autor:
Deepak Gopalakrishnan, C. Akhildev, P. V. Sreenivasan, K. K. Leelamma, Lyjo K. Joseph, E. I. Anila, P. Predeep, Mrinal Thakur, M. K. Ravi Varma
Publikováno v:
AIP Conference Proceedings.
The absorption coefficients of aqueous potassium permanganate (KMnO4) solution at 638.8 nm for various concentrations are determined using a simple experimental set up. The setup consists of He‐Ne laser source (Red, 638.8 nm, 10 mW), a glass jar in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d9ee3b457b9d8fa617201391bf7d47f
https://doi.org/10.1063/1.3643553
https://doi.org/10.1063/1.3643553