Search Results - "Ratnamala, A."

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,…”
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Low‐temperature hydrothermal synthesis of NiEuFe2O4 nanoparticles: Magnetic, thermal, and magneto‐dielectric behavior by Machakanti, Yellanna, Chandra Babu Naidu, K., D, Baba Basha, Madunuri, Chandrasekhar, N, Suresh Kumar, A, Ratnamala, Khan, Anish

“…The Ni1−xEuxFe2O4 (x = .02–.08) (NEF) nanoparticles are prepared using the low‐temperature hydrothermal method. The X‐ray diffraction patterns evidenced the…”
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SnS-C quantum dot modified glassy carbon electrode for electrochemical detection of dopamine by Hasheena, M., Ratnamala, A., Noorjahan, M., Reddy, G. Deepthi, Shiprath, K., Manjunatha, H., Naidu, K. Chandra Babu

“…This work focuses on design and fabrication of selective and sensitive electrochemical sensor for detection of neurotransmitter drug dopamine on SnS-C quantum…”
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Electrochemical sensor for detection of dopamine and tyrosine using CdS–C quantum dots modified electrode by Hasheena, M., Ratnamala, A., Noorjahan, M., Deepthi Reddy, G., Chandra Babu Naidu, K.

“…The current study focuses on employing CdS–C quantum dots on a glassy carbon electrode to design and fabricate a sensor with good sensitivity and selectivity…”
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Solvatochromism, electrochemical characterization and anti-proliferative activity of bio-assisted fabrication of hierarchical carbon dots by Reddy, G. Deepthi, Noorjahan, M., Haseena, M., Ratnamala, A., Ghosal, Partha, Naidu, K. Chandra Babu

“…Luminescent biogenic carbon dots (LBCDs) were fabricated by using facile one-step microwave treatment from different plant-based starch sources namely Tapioca…”
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Electrochemical characterization and biological applications of luminescent zirconia quantum dots by Reddy, G. Deepthi, Noorjahan, M., Ratnamala, A., Haseena, M., Manjunatha, H., Naidu, K. Chandra Babu

“…Luminescent zirconia quantum dots (ZQDs) were prepared by wet leaf extract of Spinacia oleracea plant with varying ultrasonication treatment reaction time. The…”
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Sustainable Microwave Assisted Synthesis and Anti-proliferative Response of Starch-Based CNT-IO and CNT-ZO Nanocomposites: A Comparative Study by Reddy, G. Deepthi, Noorjahan, M., Hasheena, M., Ratnamala, A., Naidu, K. Chandra Babu

“…Starch based carbon nanotubes-iron oxide (CNT-IO) and carbon nanotubes-zirconium oxide (CNT-ZO) nanocomposites (NCs) were fabricated using facile microwave…”
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Novel visible-range luminescence of pristine nanozirconia phosphor using green fabrication techniques by Reddy, G Deepthi, Noorjahan, M, Ratnamala, A

“…We report unification of pristine nanozirconia phosphor (PNZP), which exhibits orange-red luminescence. PNZP was developed in a lucid manner by the reduction…”
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Graphene Oxide Decorated Tin Sulphide Quantum Dots for Electrochemical Detection of Dopamine and Tyrosine by Hasheena, M., Ratnamala, A., Noorjahan, M., Reddy, G. Deepthi, Shiprath, K., Manjunatha, H., Naidu, K. Chandra Babu

“…The current study highlights the design and construction of a sensitive and selective sensor for detection of dopamine and tyrosine using a GO-SnS 2 quantum…”
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Hierarchical graphene oxide-Ni3S2 quantum dots nanocomposites modified glassy carbon electrode for electrochemical detection of dopamine and tyrosine by Hasheena, M., Ratnamala, A., Noorjahan, M., Reddy, G. Deepthi, Begum, Gousia

“…A facile synthetic strategy is demonstrated to generate nickel sulfide quantum dots (Ni 3 S 2 ). The thus formed Ni 3 S 2 quantum dots are assembled onto…”
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An easy and efficient use of TiO2 supported HZSM-5 and TiO2 + HZSM-5 zeolite combinate in the photodegradation of aqueous phenol and p-chlorophenol by DURGAKUMARI, V, SUBRAHMANYAM, M, SUBBA RAO, K. V, RATNAMALA, A, NOORJAHAN, M, TANAKA, Keiichi

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Template synthesized nano-crystalline natrotantite: Preparation and photocatalytic activity for water decomposition by Ratnamala, A., Suresh, G., Kumari, V. Durga, Subrahmanyam, M.

“…A new method for preparation of natrotantite (Na 2Ta 4O 11) by hydrothermal method using cetyl trimethyl ammonium bromide (CTAB) template is reported. The…”
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A Simple, Efficient, Green, Cost Effective and Chemoselective Process for the Esterification of Carboxylic Acids by Rekha, Vamsi V, Ramani, Modukuri V, Ratnamala, A, Rupakalpana, Vempati, Subbaraju, Gottumukkala V, Satyanarayana, Chava, Rao, C. Someswara

“…Carboxylic acids have been esterified under mild and solvent-free conditions in high yield and purity using the green reagents, dimethyl carbonate and diethyl…”
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Highly selective and single step vapor phase synthesis of 2,6-bis(4-methylphenyl)pyridine over Al-MCM-41 molecular sieves by Ratnamala, A, Subrahmanyam, M, Durga Kumari, V

“…Vapor phase synthesis of 2,6-bis(4-methylpheny)pyridine (2,6-BP), an important drug intermediate, was carried out by the cyclization of 4-methyl acetophenone…”
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ZEOLITE-MEDIATED CONVERSION OF ALCOHOLS TO p-METHOXYBENZYL ETHERS by Sharma, G. V. M., Punna, Sreenivas, Ratnamala, A., Kumari, V. Durga, Subrahmanyam, M.

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Low‐temperature hydrothermal synthesis of NiEuFe 2 O 4 nanoparticles: Magnetic, thermal, and magneto‐dielectric behavior by Machakanti, Yellanna, Chandra Babu Naidu, K., D, Baba Basha, Madunuri, Chandrasekhar, N, Suresh Kumar, A, Ratnamala, Khan, Anish

“…Abstract The Ni 1− x Eu x Fe 2 O 4 ( x  = .02–.08) (NEF) nanoparticles are prepared using the low‐temperature hydrothermal method. The X‐ray diffraction…”
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An efficient and novel porous nanosilica supported TiO(2) photocatalyst for pesticide degradation using solar light by Phanikrishna Sharma, M.V., Sadanandam, G, Ratnamala, A, Durga Kumari, V., Subrahmanyam, M

“…A latex polymer of styrene-acrylic acid emulsion is used as a template for the synthesis of novel porous nanosilica (PNS) material. TiO(2) is dispersed over…”
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An efficient and novel porous nanosilica supported TiO sub(2) photocatalyst for pesticide degradation using solar light by Phanikrishna Sharma, MV, Sadanandam, G, Ratnamala, A, Durga Kumari, V, Subrahmanyam, M

“…A latex polymer of styrene-acrylic acid emulsion is used as a template for the synthesis of novel porous nanosilica (PNS) material. TiO sub(2) is dispersed…”
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Highly selective and single step vapor phase synthesis of 2,6-bis(4-methylphenyl)pyridine over A1-MCM-41 molecular sieves by RATNAMALA, A, SUBRAHMANYAM, M, DURGA KUMARI, V

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An easy and efficient use of TiO 2 supported HZSM-5 and TiO 2+HZSM-5 zeolite combinate in the photodegradation of aqueous phenol and p-chlorophenol by Durgakumari, V, Subrahmanyam, M, Subba Rao, K.V, Ratnamala, A, Noorjahan, M, Tanaka, Keiichi

“…Titanium(IV) oxide of 2, 5, 10, and 15 wt.% was supported on HZSM-5 zeolite using solid state dispersion (SSD) method. These catalysts were characterized by…”
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