Search Results - "SUVARNA, Padma"

A review on biological and biomimetic materials and their applications by Suresh Kumar, N., Padma Suvarna, R., Chandra Babu Naidu, K., Banerjee, Prasun, Ratnamala, A., Manjunatha, H.

“…In the development of technology, a source of inspiration for mankind is the nature. Naturally, many biological surfaces having unique micro–nanostructures,…”
Get full text

Evaluation of Normal Tissue Objective Function for Treatment Planning of Solitary Brain Metastasis Using Intensity-modulated Radiosurgery Techniques by Ahamed, Shabbir, Suvarna, R. Padma

“…Purpose: The purpose of this study was to systematically examine the normal tissue objective (NTO) function by comparing its variations for planning solitary…”
Get full text

Energy transfer characteristics of Nd3+/Yb3+-codoped phospho-silicate oxyfluoride glasses for ~ 1.0 µm laser applications by Vootukuru, John Reddy, Hemakumar, Umamaheswari, Renigunta, Padma Suvarna, Nirlakalla, Ravi

“…Nd 3+ /Yb 3+ -codoped phospho-silicate oxyfluoride (PNSBYNd 0.5 Yb 0.5 ) glasses were prepared by melt-quenching technique and the structural and…”
Get full text

Niobium oxide‐activated yttrium barium titanate nanorod structured ceramics for energy storage applications by Rallapalli, Ravanamma, Kalimi, Muralidhara Reddy, Nirlakalla, Ravi, Reniguntla, Padma Suvarna

“…Structure, morphology, and electrical properties of 10 mol% of Nb2O5‐activated yttrium barium titanate (BT) Ba(60‐z)Ti(40‐x)NbzYxO3 (BTY10Nb10), barium…”
Get full text

Structural and ferroelectric properties of microwave heated lead cobalt titanate nanoparticles synthesized by sol–gel technique by Suresh Kumar, N., Padma Suvarna, R., Chandra Babu Naidu, K.

“…The lead cobalt titanate (PCT) nanoparticles were prepared by sol–gel method and further microwave heated at 1023 K for 3/4 h. The X-ray diffraction pattern…”
Get full text

Surface modification influenced properties of silicon nanowires grown by Ag assisted chemical etching with ECR hydrogen plasma treatment by Madhavi, Karanam, Ghosh, Monalisa, Mohan Rao, G., Padma Suvarna, R.

“…Silicon nanowires (SiNWs) are fabricated by Ag assisted chemical etching and are treated with hydrogen plasma created by electron cyclotron resonance (ECR)…”
Get full text

Biosynthesis of MgO nanoparticles using mushroom extract: effect on peanut (Arachis hypogaea L.) seed germination by Jhansi, K., Jayarambabu, N., Reddy, K. Paul, Reddy, N. Manohar, Suvarna, R. Padma, Rao, K. Venkateswara, Kumar, V. Ramesh, Rajendar, V.

“…Current study describes the green, environmental friendly, and cost-effectiveness technique for the preparation of MgO nanoparticles (NPs) via white button…”
Get full text

Phase change and ferroelectric nature of microwave‐heated lead cobalt titanate nanoparticles prepared by sol‐gel method by Suresh Kumar, Nagasamudram, Padma Suvarna, Reniguntla, Chandra Babu Naidu, Kadiyala

“…The lead cobalt titanate (PCT) nanoparticles with varying cobalt concentration from 0.2 to 0.8 were synthesized via sol‐gel technique. Furthermore, these…”
Get full text

Grain and grain boundary conduction mechanism in sol-gel synthesized and microwave heated Pb0.8-yLayCo0.2TiO3 (y = 0.2–0.8) nanofibers by Suresh Kumar, N., Padma Suvarna, R., Chandra Babu Naidu, K.

“…In this research, the nanosized Pb0.8-yLayCo0.2TiO3 (y = 0.2–0.8) (PLCT) samples were synthesized by microwave heated sol-gel method. The diffraction pattern…”
Get full text

Near infrared broadband and visible upconversion emissions of erbium ions in oxyfluoride glasses for optical amplifier applications by Kummara, Venkata Krishnaiah, Neelima, G., Ravi, N., Nanda Kumar Reddy, Nallabala, Satish Kumar Reddy, H., Dwaraka Viswanath, C.S., Lenine, D., Surekha, G., Padma Suvarna, R., Yuvaraj, C., Venkatramu, V.

“…Gain cross-section spectra of Er3+-doped PCfBfTiEr20 glass for the 4I13/2 → 4I15/2 transition. [Display omitted] •Erbium (Er3+)-doped oxyfluoride (PCfBfTiEr)…”
Get full text

X-band electromagnetic properties of hydrothermally synthesized La1-xBixTiO3 (x = 0.2–0.8) nanoparticles by Suresh Kumar, N., Padma Suvarna, R., Chandra Babu Naidu, K., Mohapatra, Prajna P., Dobbidi, Pamu

“…Synthesis procedure of LBTO nanoparticles and frequency dependent magnetic loss. [Display omitted] •LBTO nanoparticles were synthesized via hydrothermal…”
Get full text

Studies on thermal characteristics of cow dung powder filled glass–polyester hybrid composites by Ranjeth Kumar Reddy, T., Subba Rao, T., Padma Suvarna, R.

“…In the present work Studies on thermal characteristics of cow dung powder filled glass–polyester hybrid composites were prepared. Cow dung is a animal based…”
Get full text

Luminescent properties of Tb3+- doped TeO2-WO3-GeO2 glasses for green laser applications by Subrahmanyam, T., Rama Gopal, K., Padma Suvarna, R., Jamalaiah, B.C., Vijaya Kumar, M.V.

“…Different concentrations of Tb3+ -doped oxyfluoro tellurite (TWGTb) glasses were prepared by conventional melt quenching technique and characterized for green…”
Get full text

Spectroscopic characterization of manganese minerals by Lakshmi Reddy, S., Padma Suvarna, K., Udayabhaska Reddy, G., Endo, Tamio, Frost, R.L.

“…[Display omitted] •We have measured the EPR spectra of three selected manganese minerals.•The OAS indicates the Mn is in an ocrahedral environment.•The…”
Get full text

Synthesis of multiferroic BiFeO3 microcrystals for photocatalytic activity and stability performance by Rajitha, Beerelli, Rao, Kalagadda Venkateswara, Suvarna, R. Padma

“…Bismuth ferrite (BiFeO3) photocatalysts were synthesized via simple hydrothermal technique, in which the morphology and size were tailored by using different…”
Get full text

Studies on the morphology and conductivity of PEO/LiClO4 by Gurusiddappa, J., Madhuri, W., Padma Suvarna, R., Priya Dasan, K.

“…Polymer based ion conducting materials have potential applications as an electrolyte and separator in the field of lithium batteries. The present work is aimed…”
Get full text

Microwave heated lead cobalt titanate nanoparticles synthesized by sol-gel technique: Structural, morphological, dielectric, impedance and ferroelectric properties by Kumar, N. Suresh, Suvarna, R. Padma, Babu Naidu, K. Chandra

“…Temperature dependence of dielectric constant. [Display omitted] •The PCT nanoparticles were prepared by sol-gel & microwave heating method.•The frequency and…”
Get full text

Tetragonal structure and dielectric behaviour of rare-earth substituted La0.8Co0.16-xEu0.04GdxTiO3 (x = 0.04–0.16) nanorods by Kumar, N. Suresh, Suvarna, R. Padma, Krishna Reddy, K. Rama, Babu, T. Anil, Ramesh, S., Shiva Reddy, B. Venkata, Manjunatha, H., Babu Naidu, K. Chandra

“…La0.8Co0.16-xEu0.04GdxTiO3 (LCEGT) (x = 0.04–0.16) nanorods were synthesized via low temperature hydrothermal process. The X-ray diffraction studies revealed…”
Get full text

Monitor unit restrained hybrid approach using conformal arcs for radiosurgery of solitary brain metastasis by Ahamed, Shabbir, Singh, Navin, Suryadevara, Aparna, Suvarna, Padma

“…This study appraises the efficacy of monitor unit (MU) restrained hybrid planning approach for solitary brain metastasis combining dynamic conformal and…”
Get full text

VEGF and bFGF stimulate myocardial vascularization in embryonic chick by Tomanek, R J, Lotun, K, Clark, E B, Suvarna, P R, Hu, N

“…We tested the hypothesis that early vascularization of the embryonic heart is enhanced after bolus injections of vascular, endothelial growth factor (VEGF) and…”
Get full text