22 Result(s)

Article

Enriching Trace Level Adsorption Affinity of As³⁺ Ion Using Hydrothermally Synthesized Iron-Doped Hydroxyapatite Nanorods

Contamination of arsenic in the form of arsenite (As³⁺) and arsenate (As⁵⁺) in potable water causes serious illness in the human body even at a very low concentration (10 µg/L). As³⁺ is comparatively 60 times mor...

Sandeep Eswaran Panchu, Saranya Sekar… in Journal of Inorganic and Organometallic Po… (2022)

Chapter and Conference Paper

Collagen Based Biomaterials for Tissue Engineering Applications: A Review

In the search for that exhibit both versatility and compatibility with human-tissues, considerable interest has been shown in -based biomaterial for the repair and replacement of the body tissues such as te...

Socrates Radhakrishnan, Sakthivel Nagarajan… in Processes and Phenomena on the Boundary Be… (2020)

Chapter and Conference Paper

Chitosan and Chitosan Based Nanocomposites for Applications as a Drug Delivery Carrier: A Review

is a biopolymer possessing extensive properties like biodegradability and biocompatibility due to which it has been extensively used for multifunctional applications. Among the various uses the applicatio...

E. A. K. Nivethaa, Catherine Ann Martin… in Processes and Phenomena on the Boundary Be… (2020)

Reference Work Entry In depth

Various Techniques to Functionalize Nanofibers

Surface properties of a material control cell adhesion, adsorption, wettability, and colloidal stabilization. The surface functionalization of biomaterials or metals improves the biocompatibility and facilitat...

Sakthivel Nagarajan, Sebastien Balme, S. Narayana Kalkura… in Handbook of Nanofibers (2019)

Reference Work Entry In depth

Nanofibrous Scaffolds for Tissue Engineering Application

Regeneration of damaged or malfunctioning tissues or organs is important goal of tissue engineering. Various techniques such as cell sheet engineering, cell spheroids, scaffold assisted methods and 3D printing...

Sakthivel Nagarajan, S. Narayana Kalkura, Sebastien Balme… in Handbook of Nanofibers (2019)

Living Reference Work Entry In depth

Various Techniques to Functionalize Nanofibers

Surface properties of a material control cell adhesion, adsorption, wettability, and colloidal stabilization. The surface functionalization of biomaterials or metals improves the biocompatibility and facilitat...

N. Sakthivel, Sebastien Balme, S. Narayana Kalkura… in Handbook of Nanofibers

Living Reference Work Entry In depth

Nano Fibrous Scaffolds for Tissue Engineering Application

Regeneration of damaged or malfunctioning tissues or organs is important goal of tissue engineering. Various techniques such as cell sheet engineering, cell spheroids, scaffold assisted methods and 3D printing...

Sakthivel Nagarajan, S. Narayana Kalkura, Sebastien Balme… in Handbook of Nanofibers

Chapter

Crystallization from Gels

Among the various crystallization techniques, crystallization in gels has found wide applications in the fields of biomineralization and macromolecular crystallization in addition to crystallizing materials h...

S. Narayana Kalkura, Subramanian Natarajan in Springer Handbook of Crystal Growth (2010)

Article

Preparation of thermally stable nanocrystalline hydroxyapatite by hydrothermal method

Thermally stable hydroxyapatite (HAp) was synthesized by hydrothermal method in the presence of malic acid. X-ray diffraction (XRD), Fourier transform infra-red spectroscopy (FT-IR), Raman spectroscopy, scanni...

S. Prakash Parthiban, K. Elayaraja… in Journal of Materials Science: Materials in… (2009)

Article

Investigations on the in vitro bioactivity of swift heavy oxygen ion irradiated hydroxyapatite

The effect of swift heavy oxygen ion irradiation of hydroxyapatite on its in vitro bioactivity was studied. The irradiation experiment was performed using oxygen ions at energy of 100 MeV with 1 × 10¹² and 1 × 10

R. V. Suganthi, S. Prakash Parthiban… in Journal of Materials Science: Materials in… (2009)

Article

Hydrothermal synthesis of porous triphasic hydroxyapatite/(α and β) tricalcium phosphate

A novel, porous triphasic calcium phosphate composed of nonresorbable hydroxyapatite (HAp) and resorbable tricalcium phosphate (α- and β-TCP) has been synthesized hydrothermally at a relatively low temperature...

R. Vani, E. K. Girija, K. Elayaraja… in Journal of Materials Science: Materials in… (2009)

Article

Self-assembled right handed helical ribbons of the bone mineral hydroxyapatite

A self-assembled right handed helical ribbon of bone mineral, hydroxyapatite (HAp) was crystallized in sodium meta silicate gel matrix at 27°C and the physiological pH (7.4). At temperatures 37 and 47°C, helic...

R. V. Suganthi, E. K. Girija… in Journal of Materials Science: Materials in… (2009)

Article

Growth and characterization of hydroxyapatite crystals by hydrothermal method

Hydroxyapatite crystals were grown by hydrothermal method using dicalcium phosphate dihydrate crystals as a starting material. The grown crystals were found to be free from carbonate inclusion. Two distinct mo...

M. Ashok, S. Narayana Kalkura… in Journal of Materials Science: Materials in… (2007)

Article

Energy dispersive X-ray fluorescence analysis of gallstones

The elemental analysis of south Indian gallstones has been carried out using energy dispersive X-ray fluorescence (EDXRF) spectroscopy. A number of important elements including Fe, Cu, Zn, Br, and Pb were esti...

M. Ashok, T. R. Rautray, Pranaba K. Nayak… in Journal of Radioanalytical and Nuclear Che… (2003)

Article

Crystallization of cystine

Cystine is an amino acid, which is a constituent of the urinary stones. It also is deposited in eyes, thyroid glands, bone marrow and white blood corpuscles. Crystals of cystine have been grown by both solutio...

E. K. Girija, S. Narayana Kalkura… in Journal of Materials Science: Materials in… (1995)

Article

In-vitro crystallization of spherulites of monosodium urate monohydrate

Sherulitic and an aggregate of bow shaped crystals of monosodium urate monohydrate which had a close resemblance to that of those crystals found in gouty synovial fluids and articular cartilage have been grown...

S. Narayana Kalkura, E. K. Girija… in Journal of Materials Science: Materials in… (1995)

Article

Crystallization of ZnSnAs₂ by physical vapour transport

M. Manimaran, S. Narayana Kalkura, P. Ramasamy in Journal of Materials Science Letters (1995)

Article

Crystal growth of steroids in silica gel: cholesteryl acetate

S. Devanarayanan, S. Narayana Kalkura in Journal of Materials Science Letters (1991)

Article

Vibrational spectra of Na₄P₂O₇·10H₂O

The IR and Raman spectra are measured and analysed for sodium pyrophosphate decahydrate. The spectra are interpreted on the basis of P₂O ₇ ⁴⁻ ion and water vib...

V Ramakrishnan, S Narayana Kalkura, P Rajagopal in Pramana (1990)

Article

Growth of β-sitosterol crystals in silica gel and their characterization

S. Narayana Kalkura, S. Devanarayanan in Journal of Materials Science Letters (1989)