Research Papers (Prof. C.N.R. Rao): Recent submissions

Now showing items 41-60 of 877

Zn2NF and Related Analogues of ZnO

Lingampalli, Srinivasa Rao; Manjunath, Krishnappa; Shenoy, Sandhya; Waghmare, Umesh V.; Rao, C. N. R. (American Chemical Society, 2016)

Substitution of aliovalent N3- and F- anions in place of O2- in ZnO brings about major changes in the electronic structure and properties, the composition, even with 10 atomic percent or less of the two anions, rendering ...
Beneficial effects of substituting trivalent ions in the B-site of La(0.5)Sr(0.5)Mn(1-x)A(x)O(3) (A = Al, Ga, Sc) on the thermochemical generation of CO and H-2 from CO2 and H2O

Dey, Sunita; Naidu, B. S.; Rao, C. N. R. (Royal Society of Chemistry, 2016)

The effect of substitution of Al3+, Ga3+ and Sc3+ ions in the Mn3+ site of La0.5Sr0.5MnO3 on the thermochemical splitting of CO2 to generate CO has been studied in detail. Both La0.5Sr0.5Mn1-xGaxO3 and La0.5Sr0.5Mn1-xScxO3 ...
Composite of few-layer MoO3 nanosheets with graphene as a high performance anode for sodium-ion batteries

Sreedhara, M. B.; Santhosha, A. L.; Bhattacharyya, Aninda J.; Rao, C. N. R. (Royal Society of Chemistry, 2016)

Identification of an appropriate anode material is one of the major challenges for rechargeable Na-ion batteries. Layered MoO3 is a potential alternative as it can reversibly store large amounts of sodium. However, MoO3 ...
Atomic Layer Deposition of p-Type Epitaxial Thin Films of Undoped and N-Doped Anatase TiO2

Vasu, K.; Sreedhara, M. B.; Ghatak, J.; Rao, C. N. R. (American Chemical Society, 2016)

Employing atomic layer deposition, we have grown p-type epitaxial undoped and N-doped' anatase TiO2(001) thin films on c-axis Al2O3 substrate. From X-ray diffraction and transmission electron microscopy studies, crystallographic ...
Supercapacitors based on composites of PANI with nanosheets of nitrogen-doped RGO, BC1.5N, MoS2 and WS2

Gopalakrishnan, K.; Sultan, S.; Govindaraj, A.; Rao, C. N. R. (Elsevier Science Bv, 2015)

Performance of supercapacitors based on 1:1 (by weight) composites of polyaniline (PANI) with nanosheets of nitrogenated reduced graphene oxide (NRGO), BC1.5N, MoS2 and WS2 has been investigated in detail. The highest ...
Remarkable performance of heavily nitrogenated graphene in the oxygen reduction reaction of fuel cells in alkaline medium

Gopalakrishnan, K.; Rao, C. N. R. (IOP Publishing Ltd, 2015)

Graphene and other two-dimensional materials have been used as catalysts in the oxygen reduction reaction (ORR) in fuel cells with a few limitations in terms of the onset potential and number of electrons transferred per ...
Beneficial effect of Re doping on the electrochemical HER activity of MoS2 fullerenes

Chhetri, Manjeet; Gupta, Uttam; Yadgarov, Lena; Rosentsveig, Rita; Tenne, Reshef; Rao, C. N. R. (Royal Society of Chemistry, 2015)

Electrochemical generation of hydrogen by non-precious metal electrocatalysts at a lower overpotential is a focus area of research directed towards sustainable energy. The exorbitant costs associated with Pt-based catalysts ...
Effects of morphology and surface area of the oxide nanostructures on the visible-light induced generation of hydrogen in ZnO(TiO2)/Cd1-xZnxS and ZnO(TiO2)/Pt/Cd1-xZnxS heterostructures (x=0.0, 0.2)

Roy, Anand; Lingampalli, S. R.; Saha, Sujoy; Rao, C. N. R. (Elsevier Science Bv, 2015)

Hydrogen can be generated by visible light irradiation of semiconductor heterostructures of the type ZnO/Pt/CdS and TiO2/Pt/CdS. In order to understand the dependence of hydrogen generation on the properties of the ...
Let us not damn it all!

Rao, C. N. R. (Indian Academy of Sciences, 2015)
Carbon-Nanohorn-Reinforced Polymer Matrix Composites: Synergetic Benefits in Mechanical Properties

Kadambi, Sourabh B.; Pramoda, K.; Ramamurty, U.; Rao, C. N. R. (American Chemical Society, 2015)

Mechanical properties of single-walled carbon nanohoms (SWNH) and SWNH plus few-layer graphene (EG)-reinforced poly(vinyl alcohol) (PVA) matrix composites have been measured using the nanoindentation technique. The elastic ...
Notable Effects of Aliovalent Anion Substitution on the Electronic Structure and Properties of Metal Oxides and Sulfides

Rao, C. N. R. (American Chemical Society, 2015)

Although it is customary to substitute cations in metal oxides, sulfides, and other materials to modify their structure and properties, effects of anion substitution have not been investigated sufficiently. This is ...
BN-Graphene Composites Generated by Covalent Cross-Linking with Organic Linkers

Kumar, Ram; Gopalakrishnan, K.; Ahmad, Irshad; Rao, C. N. R. (Wiley-V C H Verlag Gmbh, 2015)

Composites of boron nitride (BN) and carboxylated graphene are prepared for the first time using covalent cross-linking employing the carbodiimide reaction. The BN(1-x)G(x) (x approximate to 0.25, 0.5, and 0.75) obtained ...
Nanocomposite Made of an Oligo(p-phenylenevinylene)-Based Trihybrid Thixotropic Metallo(organo)gel Comprising Nanoscale Metal-Organic Particles, Carbon Nanohorns, and Silver Nanoparticles

Bhattacharjee, Subham; Samanta, Suman K.; Moitra, Parikshit; Pramoda, K.; Kumar, Ram; Bhattacharya, Santanu; Rao, C. N. R. (Wiley-V C H Verlag Gmbh, 2015)

A silver ion (Ag+)-triggered thixotropic metallo(organo)gel of p-pyridyl-appended oligo(p-phenylenevinylene) derivatives (OPVs) is reported for the first time. Solubilization of single-walled carbon nanohorns (SWCNHs) in ...
Comparative Study of Potential Applications of Graphene, MoS2, and Other Two-Dimensional Materials in Energy Devices, Sensors, and Related Areas

Rao, C. N. R.; Gopalakrishnan, K.; Maitra, Urmimala (American Chemical Society, 2015)

Novel properties of graphene have been well documented, whereas the importance of nano-sheets of, MoS2 and other chalcogenides is increasingly being recognized over the last two to three years. Borocarbonitrides, BxCyNz, ...
Graphene/Single-Walled Carbon Nanotube Composites Generated by Covalent Cross-Linking

Pramoda, K.; Kumar, Ram; Rao, C. N. R. (Wiley-V C H Verlag Gmbh, 2015)

Composites of graphene and single-walled carbon nanotubes (SWNT) have been generated by covalent cross-linking through two different coupling strategies, namely Sonogashira and EDC (1-ethyl-3-(3-dimethylaminopropyl) ...
Ln(0.5)A(0.5)MnO(3) (Ln=Lanthanide, A=Ca, Sr) Perovskites Exhibiting Remarkable Performance in the Thermochemical Generation of CO and H-2 from CO2 and H2O

Dey, Sunita; Naidu, B. S.; Rao, C. N. R. (Wiley-V C H Verlag Gmbh, 2015)

Perovskite oxides of the Ln(0.5)A(0.5)MnO(3) (Ln=lanthanide, A=Sr, Ca) family have been investigated for the thermochemical splitting of H2O and CO2 to produce H-2 and CO respectively. The amounts of O-2 and CO produced ...
Superior Performance of a MoS2-RGO Composite and a Borocarbonitride in the Electrochemical Detection of Dopamine, Uric Acid and Adenine

Pramoda, K.; Moses, Kota; Maitra, Urmimala; Rao, C. N. R. (Wiley-V C H Verlag Gmbh, 2015)

A MoS2-RGO composite and borocarbonitride (BC5N) have been used as electrodes to selectively detect dopamine and uric acid in the presence of ascorbic acid. Both the electrodes show excellent eletrocatalytic activity towards ...
Visible light-induced hydrogen generation using colloidal (ZnS)(0.4)(AgInS2)(0.6) nanocrystals capped by S2- ions

Jagadeeswararao, Metikoti; Dey, Sunita; Nag, Angshuman; Rao, C. N. R. (Royal Society of Chemistry, 2015)

(ZnS)(0.4)(AgInS2)(0.6) nanocrystals (NCs) capped by S2- ions exhibit interesting electronic properties, absorbing visible light along with a suitable band alignment as well as properties such as high surface area providing ...
Noteworthy performance of La1-xCaxMnO3 perovskites in generating H-2 and CO by the thermochemical splitting of H2O and CO2

Dey, Sunita; Naidu, B. S.; Govindaraj, A.; Rao, C. N. R. (Royal Society of Chemistry, 2015)

Perovskite oxides of the composition La1-xCaxMnO3 ( LCM) have been investigated for the thermochemical splitting of H2O and CO2 to produce H-2 and CO, respectively. The study was carried out in comparison with La1-xSrxMnO3, ...
Isolation and characterization of nanosheets containing few layers of the Aurivillius family of oxides and metal-organic compounds

Sreedhara, M. B.; Prasad, B. E.; Moirangthem, Monali; Murugavel, R.; Rao, C. N. R. (Academic Press Inc, Elsevier Science, 2015)

Nanosheets containing few-layers of ferroelectric Aurivillius family of oxides, Bi(2)A(n-1)B(n)O(3n+3) (where A = Bi3+, Ba2+ etc. and B=Ti4+, Fe3+ etc.) with n=3, 4, 5, 6 and 7 have been prepared by reaction with n-butyllithium, ...

Now showing items 41-60 of 877

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