Optical behaviour of hybrid LC/inorganic nanostructures

2006 ◽  
Author(s):  
Nicholas G. Wakefield ◽  
Anastasia L. Elias ◽  
Michael J. Brett ◽  
Jeremy C. Sit
Keyword(s):  
Optical Behaviour ◽  
Inorganic Nanostructures

Nanoemulsions- A better Approach for Anti Diabeticdrugs Delivering

2020 ◽  
Vol 17 ◽  
Author(s):  
V. Manimaran ◽  
Ponnurengam Malliappan Sivakumar ◽  
J. Narayanan ◽  
Shanmugam Parthasarathi ◽  
Pranav Kumar Prabhakar
Keyword(s):  
Aqueous Phase ◽  
Therapeutic Agent ◽  
Antidiabetic Drugs ◽  
Optical Behaviour ◽  
Antimicrobial Drugs ◽  
Drug Degradation ◽  
Oil In Water ◽  
Drug Technology ◽  
Human Use ◽  
Poor Absorption

: Conventional delivery of antidiabetic drugs faces many problems like poor absorption, low bioavailability, and drug degradation. Nanoemulsion is a unique drug technology which is very suitable for the delivery of antidiabetic drugs. In recent years the flaws of delivering anti-hypoglycaemic drugs have been overcome by choosing nanoemulsion drug technology. They are thermodynamically stable and also deliver the therapeutic agent for a longer duration. Generally, Nanoemulsions are made up of either oil-in-water or water-in-oil and size of the droplets is from fifty to thousand nanometer. Surfactants are critical substances which are added in the manufacturing of nanoemulsions. Only the surfactants which are approved for human use can be utilized in the manufacturing of nanoemulsions. Generally, the preparation of emulsions includes mixing of the aqueous phase and organic phase and using surfactant with proper agitation. Nanoemulsions are used for antimicrobial drugs, and they are also used in the prophylaxis of cancer, diabetics. Reduction in the droplet size may cause variation in the elastic and optical behaviour of nanoemulsions.

scholarly journals Polarimetric Properties of Blazars Caught by the WEBT

Galaxies ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 42
Author(s):  
Claudia M. Raiteri ◽  
Massimo Villata
Keyword(s):  
Active Galactic Nuclei ◽  
Galactic Nuclei ◽  
Plasma Jets ◽  
Line Of Sight ◽  
Optical Behaviour ◽  
Relativistic Jets ◽  
Comprehensive Picture ◽  
Multi Wavelength ◽  
Extreme Variability ◽  
Continuous Range

Active galactic nuclei come in many varieties. A minority of them are radio-loud, and exhibit two opposite prominent plasma jets extending from the proximity of the supermassive black hole up to megaparsec distances. When one of the relativistic jets is oriented closely to the line of sight, its emission is Doppler beamed and these objects show extreme variability properties at all wavelengths. These are called “blazars”. The unpredictable blazar variability, occurring on a continuous range of time-scales, from minutes to years, is most effectively investigated in a multi-wavelength context. Ground-based and space observations together contribute to give us a comprehensive picture of the blazar emission properties from the radio to the γ-ray band. Moreover, in recent years, a lot of effort has been devoted to the observation and analysis of the blazar polarimetric radio and optical behaviour, showing strong variability of both the polarisation degree and angle. The Whole Earth Blazar Telescope (WEBT) Collaboration, involving many tens of astronomers all around the globe, has been monitoring several blazars since 1997. The results of the corresponding data analysis have contributed to the understanding of the blazar phenomenon, particularly stressing the viability of a geometrical interpretation of the blazar variability. We review here the most significant polarimetric results achieved in the WEBT studies.

Thermal, structural and optical behaviour of Eu3+ ions in Zinc Alumino Boro-Silicate glasses for bright red emissions

2021 ◽  
pp. 124787
Author(s):  
M. Monisha ◽  
M.S. Murari ◽  
M.I. Sayyed ◽  
Hanan Al-Ghamdi ◽  
Aljawhara H. Almuqrin ◽  
...  
Keyword(s):  
Silicate Glasses ◽  
Optical Behaviour

Biotemplated Lithography of Inorganic Nanostructures (BLIN) for Versatile Patterning of Functional Materials

2020 ◽  
Author(s):  
Petteri Piskunen ◽  
Boxuan Shen ◽  
Adrian Keller ◽  
J. Jussi Toppari ◽  
Mauri A. Kostiainen ◽  
...  
Keyword(s):  
Functional Materials ◽  
Inorganic Nanostructures

Facile fabrication of two-dimensional inorganic nanostructures and their conjugation to nanocrystals

2013 ◽  
Vol 1 (29) ◽  
pp. 4497 ◽  
Author(s):  
Seungho Cho ◽  
Ji-Wook Jang ◽  
Juwon Park ◽  
Sungwook Jung ◽  
Sanghwa Jeong ◽  
...  
Keyword(s):  
Two Dimensional ◽  
Facile Fabrication ◽  
Inorganic Nanostructures

Stress optical behaviour of ammonium pentaborate under linear and hydrostatic stresses

1984 ◽  
Vol 19 (6) ◽  
pp. 1787-1790 ◽  
Author(s):  
Md. Shahabuddin Khan ◽  
T. S. Narasimhamurty
Keyword(s):  
Optical Behaviour ◽  
Hydrostatic Stresses

Non-linear optics of hybrid excitons in organic-inorganic nanostructures

1995 ◽  
Vol 17 (11-12) ◽  
pp. 1555-1559 ◽  
Author(s):  
G. C. La Rocca ◽  
F. Bassani ◽  
V. M. Agranovich
Keyword(s):  
Linear Optics ◽  
Non Linear Optics ◽  
Non Linear ◽  
Inorganic Nanostructures

Optical behaviour of VTE treated near stoichiometric LiNbO3 crystals

2006 ◽  
Vol 137 (6) ◽  
pp. 283-287 ◽  
Author(s):  
S. Kar ◽  
R. Bhatt ◽  
V. Shukla ◽  
R.K. Choubey ◽  
P. Sen ◽  
...  
Keyword(s):  
Optical Behaviour
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