Search Results - "Kumar, D. Praveen"

Machine learning algorithms for wireless sensor networks: A survey by Praveen Kumar, D., Amgoth, Tarachand, Annavarapu, Chandra Sekhara Rao

“…•The survey of machine learning algorithms for WSNs from the period 2014 to March 2018.•Machine learning (ML) for WSNs with their advantages, features and…”
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ACO-based mobile sink path determination for wireless sensor networks under non-uniform data constraints by D., Praveen Kumar, Amgoth, Tarachand, Annavarapu, Chandra Sekhara Rao

“…•An efficient mechanism to construct directed spanning tree to find forwarding node for each sensor node.•A new ACO-based algorithm for finding a near optimal…”
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Kinetic and thermodynamic study of finger millet straw pyrolysis through thermogravimetric analysis by Karuppasamy Vikraman, V., Praveen Kumar, D., Boopathi, G., Subramanian, P.

“…[Display omitted] •1st kinetic study concerning finger millet straw (FMS) biomass pyrolysis.•Effect of heating rate on characteristics of biochar was…”
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Heterostructured WS2‐MoS2 Ultrathin Nanosheets Integrated on CdS Nanorods to Promote Charge Separation and Migration and Improve Solar‐Driven Photocatalytic Hydrogen Evolution by Reddy, D. Amaranatha, Park, Hanbit, Ma, Rory, Kumar, D. Praveen, Lim, Manho, Kim, Tae Kyu

“…Solar‐driven photocatalytic hydrogen evolution is important to bring solar‐energy‐to‐fuel energy‐conversion processes to reality. However, there is a lack of…”
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Cu2O-sensitized TiO2 nanorods with nanocavities for highly efficient photocatalytic hydrogen production under solar irradiation by Praveen Kumar, D., Lakshmana Reddy, N., Mamatha Kumari, M., Srinivas, B., Durga Kumari, V., Sreedhar, B., Roddatis, V., Bondarchuk, O., Karthik, M., Neppolian, B., Shankar, M.V.

“…Hydrogen trititanate (H2Ti3O7) nanorods were synthesized by using a hydrothermal method. The transformation of the crystal structure from H2Ti3O7 to TiO2…”
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Biomass Derived Biofluorescent Carbon Dots for Energy Applications: Current Progress and Prospects by Ayisha Naziba, T., Praveen Kumar, D., Karthikeyan, S., Sriramajayam, S., Djanaguiraman, M., Sundaram, Senthilarasu, Ghamari, Mehrdad, Prasada Rao, R., Ramakrishna, Seeram, Ramesh, D.

“…Biomass resources are often disposed of inefficiently and it causes environmental degradation. These wastes can be turned into bio‐products using effective…”
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Nanohybrid of titania/carbon nanotubes – nanohorns: A promising photocatalyst for enhanced hydrogen production under solar irradiation by MamathaKumari, M., Praveen Kumar, D., Haridoss, P., DurgaKumari, V., Shankar, M.V.

“…Mixtures of straight and defect-free multiwalled carbon nanotubes (MWCNTs), single walled carbon nanohorns (SWCNHs), and multiwalled carbon nanohorns (MWCNHs)…”
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Impact of the number of surface-attached tungsten diselenide layers on cadmium sulfide nanorods on the charge transfer and photocatalytic hydrogen evolution rate by Arun Joshi Reddy, K., Amaranatha Reddy, D., Hye Hong, Da, Gopannagari, Madhusudana, Putta Rangappa, A., Praveen Kumar, D., Kyu Kim, Tae

“…Our work demonstrates novel synthesis strategy of WSe2 nanosheets with different layer numbers attached on semiconductor strategy for CdS/WSe2 heterojunction…”
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Synergistic effect of nanocavities in anatase TiO2 nanobelts for photocatalytic degradation of methyl orange dye in aqueous solution by Praveen Kumar, D., Lakshmana Reddy, N., Karthikeyan, M., Chinnaiah, N., Bramhaiah, V., Durga Kumari, V., Shankar, M.V.

“…Nano-size cavities on anatase TiO2 nanobelt catalyzed fast degradation of methyl orange dye under solar irradiation, due to improved surface-interface and…”
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Significant Improvements on BiVO4@CoPi Photoanode Solar Water Splitting Performance by Extending Visible-Light Harvesting Capacity and Charge Carrier Transportation by Reddy, D. Amaranatha, Kim, Yujin, Shim, Hyung Seop, Reddy, K. Arun Joshi, Gopannagari, Madhusudana, Praveen Kumar, D, Song, Jae Kyu, Kim, Tae Kyu

“…Efficient light harvesting and transfer of photogenerated charge carriers between the photoanode and the O2 evolution catalyst are crucial for robust…”
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Role of Volumetric Energy Density and Post-Heat Treatments to Achieve Stable Microstructure on Additive Manufactured Ti6Al4V Alloy by Praveen Kumar, D., Vinoth Jebaraj, A.

“…The present study aims to analyse of the role of volumetric energy density (VED) in the achievement of denser titanium alloy (Ti6Al4V) through the use of Laser…”
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Construction of a Highly Efficient and Durable 1D Ternary CdS/ZnS/Pt Nanohybrid Catalyst for Photocatalytic CO2 Reduction into Chemical Fuels under Solar Light Irradiation by Rangappa, A. Putta, Praveen Kumar, D, Hong, Yul, Jeong, Seonghyun, Reddy, D. Amaranatha, Song, Jae Kyu, Kim, Tae Kyu

“…The conversion of anthropogenic CO2 to value-added chemicals through solar-driven catalysis has been proposed as a promising approach to overcome the problems…”
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Skeletal Cu7S4 Nanocages Wrapped by Few‐Layered Black Phosphorus Nanosheets as an Efficient H2 Production Photocatalyst by Bhavani, P., Praveen Kumar, D., Putta Rangappa, A., Hong, Yul, Gopannagari, Madhusudana, Amaranatha Reddy, D., Kyu Kim, Tae

“…Superstructures with hollow cage‐like hierarchical ordering play a predominant role in various applications owing to their unique properties, such as low…”
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Facile ionothermal synthesis of TiO2 nanorods for photocatalytic H2 generation by Manukumar, K. N., Nagaraju, G., Praveen Kumar, D., Shankar, M. V.

“…Facile ionothermal method has been employed to synthesize One-dimensional (1-D) mixed phase TiO 2 nanorods (NRs) using ionic liquid as the reaction medium. The…”
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Design of online intelligent English teaching platform based on artificial intelligence techniques by Sun, Zhuomin, Anbarasan, M., Praveen Kumar, D.

“…Artificial intelligence education (AIEd) is defined in the field of education as the utilization of artificial intelligence. There are currently many…”
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AC conductivity and dielectric investigations of amorphous manganese oxide and amorphous manganese oxide/conducting polymer nanocomposites by Kulakarni, Yankappa A., Jagadeesh, M. R., Almalki, Abdulraheem S. A., Prasanna, B. M., Praveen Kumar, D. G., Alhadhrami, A., Alsubaie, Abdullah, Vasanthkumar, M. S., Shivakumara, S.

“…Simple redox reactions at ambient conditions have prepared manganese dioxide (MnO 2 ) and MnO 2 /conducting polymer nanocomposites. Keeping the aqueous KMnO 4…”
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Ultrathin MoS2 layers anchored exfoliated reduced graphene oxide nanosheet hybrid as a highly efficient cocatalyst for CdS nanorods towards enhanced photocatalytic hydrogen production by Kumar, D. Praveen, Hong, Sangyeob, Reddy, D. Amaranatha, Kim, Tae Kyu

“…[Display omitted] •Synthesized ultrathin MoS2/exfoliated RGO nanohybrid on CdS by simple methods.•Electrical conductivity and activity of ultrathin MoS2 was…”
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Co-catalyst free Titanate Nanorods for improved Hydrogen production under solar light irradiation by REDDY, N LAKSHMANA, KUMAR, D PRAVEEN, SHANKAR, M V

“…Harnessing solar energy for water splitting into hydrogen (H 2 ) and oxygen (O 2 ) gases in the presence of semiconductor catalyst is one of the most promising…”
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Optimization of media components for chitinase production by chickpea rhizosphere associated Lysinibacillus fusiformis B-CM18 by Singh, Rajesh Kumar, Kumar, D. Praveen, Solanki, Manoj Kumar, Singh, Pratiksha, Srivastva, Alok K., Kumar, Sudheer, Kashyap, Prem L., Saxena, Anil K., Singhal, Pradeep K., Arora, Dilip K.

“…Chitinase producing strain B‐CM18 was isolated from chickpea rhizosphere and identified as Lysinibacillus fusiformis B‐CM18. It showed in vitro antifungal…”
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Pyrrolic N‐Stabilized Monovalent Ni Single‐Atom Electrocatalyst for Efficient CO2 Reduction: Identifying the Role of Pyrrolic–N and Synergistic Electrocatalysis by Boppella, Ramireddy, Austeria P, Muthu, Kim, Yujin, Kim, Eunhyo, Song, Inae, Eom, Yaeeun, Kumar, D. Praveen, Balamurugan, Mani, Sim, Eunji, Kim, Do Hwan, Kim, Tae Kyu

“…Engineering the electronic structure of metal, N‐doped carbon catalysts is a potential strategy for increasing the activity and selectivity of CO2…”
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