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Article
Study of surface roughness based opto-mechanical properties of chlorobutyl (CIIR)/natural rubber (NR) 70/30 filled with different contents of hybrid (CB/CN) using time domain terahertz spectroscopy
The paper reports the study of surface roughness based opto-mechanical properties of Chlorobutyl (CIIR)/Natural Rubber (NR) 70/30 polymers filled with different contents of hybrid (CB/CN) using indigenously de...
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Article
Growth, structural, thermal and THz generation properties of modified DAST, CMST and BMST crystals: A comparative study
Growth of 4-N-N-dimethylamino-4 \(^\prime \) ′ ...
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Article
Terahertz based optical & electrical properties of PZT
Piezoelectric materials have been widely used for various applications like MEMS and energy harvesting. The PZT (PbZr0. 52Ti0.48O3) is one among of all piezoelectric materials, which exhibit vital role for fabric...
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Article
Comparative study of real-time terahertz imaging of concealed metallic objects, drug, wood and TNT explosive in transmission/reflection modes using uncooled microbolometer and ultrafast pulsed terahertz imaging systems
The paper reports the art of recording a real-time imaging of concealed metallic objects, paracetamol drug, wood and TNT explosive using 0.11 Terahertz(THz) IMPATT diode laser source of 60 mW power and a 320 ×...
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Article
Characterization and Quantitative Assessment of Antibiotic Cefixime Drug Using Raman and Time-domain Terahertz Spectroscopy
This paper reports the use of Raman and time-domain terahertz spectroscopy to ascertain the potential of antibiotic cefixime drug which is widely used for curing bacterial infections and obtained from differen...
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Reference Work Entry In depth
Biomarkers of Oxidative Stress and Its Dynamics in Cancer
The mitochondrion is an important organelle to produce the ATP for various cellular functions. It is an important site for a variety of cellular processes, such as amino acid and fatty acid metabolism, and oxi...
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Article
Use of visible pulsed photoacoustic technique for the non-destructive measurements of absorption coefficients, thermal diffusion and viscosity properties of natural and clay-blended rubber nanocomposites
The paper reports the use of visible 532 nm wavelength of 7 nS pulse obtained from Q-switched Nd:YAG laser at 10 Hz repetition-based time-domain photoacoustic spectroscopy for measuring the effect of carbon an...
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Chapter and Conference Paper
Study of Optical Properties of Different Grades Indian Cement Samples Using Terahertz Spectroscopy
The paper reports the nondestructive (NDT) evaluation of different grades cement samples using time domain terahertz (THz) techniques. The THz system was indigenously designed using LT-GaAs antenna as a source...
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Chapter and Conference Paper
Detection of Explosives and Non-explosive Materials from a Soil Matrix Using 0.5 and 1.5 THz Radiation
We present the absorption coefficients and refractive indices of explosive and nonexplosive molecules such as TNT, RDX, CL20 and glucose, salt, sugar and milk powder mixed in a soil matrix by using 0.5 and 1.5...
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Living Reference Work Entry In depth
Biomarkers of Oxidative Stress and Its Dynamics in Cancer
The mitochondrion is an important organelle to produce the ATP for various cellular functions. It is an important site for a variety of cellular processes, such as amino acid and fatty acid metabolism, and oxi...
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Article
Influence of weather patterns and air quality on ecological population dynamics of ectoparasites in goats
Ectoparasitism has a damaging impact on the economy of goat production in India, but the factors influencing its distribution and dynamics are less explored. The present study was designed to investigate the i...
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Article
Petrological and Geochronological Constraints on the Evolution of Charnockitic Rocks in the Massifs of Cauvery Shear Zone, Southern Granulite Terrain, India
Cauvery shear zone of the southern granulite terrane, India, is sandwiched between the amphibolite to granulite transition zone in the north and the Neoproterozoic granulite belt in the south. Two massifs of t...
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Article
Open AccessComparison of biocrude oil production from self-settling and non-settling microalgae biomass produced in the Qatari desert environment
The present study investigated the growth, harvesting, biocrude conversion, and recycling of the HTL aqueous phase for one self-settling (i.e., Chlorocystis sp.) and another non-settling (i.e., Picochlorum sp.) m...
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Article
Generation of efficient THz radiation by optical rectification in DAST crystal using tunable femtosecond laser pulses
We report the efficient THz generation by optical rectification from an indigenously grown organic DAST crystal using the 140 fs oscillator laser pulses tunable in between 780 and 850 nm. The generated THz pul...
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Article
Improvised design of THz spectrophotometer using LT-GaAs photoconductive antennas, pyroelectric detector and band-pass filters
We report the improvised design of LT-GaAs photoconductive antenna and pyroelectric detector-based terahertz (THz) spectrophotometer by introducing band-pass filters. The spectrophotometer provides direct opti...
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Article
Investigation of thermal stability and fingerprint spectra of energetic 1,2,3-triazole using pulsed photoacoustic pyrolysis technique
This paper reports on a comparative study of UV and visible radiation-based pulsed photoacoustic (PA) pyrolysis technique examining thermal stability and acoustic fingerprint spectra of a newly synthesized hig...
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Article
Study of thermal decomposition mechanisms and low-level detection of explosives using pulsed photoacoustic technique
We report a novel time-resolved photoacoustic-based technique for studying the thermal decomposition mechanisms of some secondary explosives such as RDX (hexahydro-1,3,5-trinitro-1,3,5-triazine), picric acid, ...
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Article
Open AccessOxidative phosphorylation-dependent regulation of cancer cell apoptosis in response to anticancer agents
Cancer cells tend to develop resistance to various types of anticancer agents, whether they adopt similar or distinct mechanisms to evade cell death in response to a broad spectrum of cancer therapeutics is no...
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Article
Low-limit detection of NO2 by longitudinal mode selection in a photoacoustic resonant system
The paper reports the pulsed laser-based photoacoustic (PA) spectroscopy of NO2 in a resonant PA cavity with special filters made of stainless steel. The PA cell along with special types of sound filters are desi...
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Article
Thermal decomposition study of nitropyrazoles based on time-resolved pulsed photoacoustic spectroscopy
The paper reports the study of thermal decomposition of 3(5)-nitropyrozole, 4-nitropyrazole and 1-nitropyrazole using time-resolved pulsed photoacoustic spectroscopy technique for the first time. The second ha...
