Search Results - "V. Rao, Nageswara S."

Femtosecond Laser-Induced, Nanoparticle-Embedded Periodic Surface Structures on Crystalline Silicon for Reproducible and Multi-utility SERS Platforms by Hamad, Syed, Bharati Moram, Sree Satya, Yendeti, Balaji, Podagatlapalli, G. Krishna, Nageswara Rao, S. V. S, Pathak, Anand Prakash, Mohiddon, Mahamad Ahamad, Soma, Venugopal Rao

“…Fabrication of reproducible and versatile surface-enhanced Raman scattering (SERS) substrates is crucial for real-time applications such as explosive detection…”
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Femtosecond Ablation of Silicon in Acetone: Tunable Photoluminescence from Generated Nanoparticles and Fabrication of Surface Nanostructures by Hamad, Syed, Podagatlapalli, G. Krishna, Vendamani, V. S, Nageswara Rao, S. V. S, Pathak, A. P, Tewari, Surya P, Venugopal Rao, S

“…Silicon (Si) nanoparticles (NPs) and self-organized high spatial frequency laser (HSFL) induced periodic surface structures were fabricated by means of…”
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Grain fragmentation and phase transformations in hafnium oxide induced by swift heavy ion irradiation by Dhanunjaya, M., Avasthi, D. K., Pathak, A. P., Khan, S. A., Nageswara Rao, S. V. S.

“…We report on the 100 MeV Ag ion irradiation-induced modifications in hafnium oxide films deposited by radio frequency (RF) magnetron sputtering method. The…”
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The asymmetry in day and night option returns: Evidence from an emerging market by Bhat, Aparna, Pandey, Piyush, Nageswara Rao, S. V. D.

“…Delta‐hedged option selling strategies typically yield positive returns, owing to the volatility risk premium embedded in the option price. Recent research…”
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Screening activity matters: Evidence from ESG portfolio performance from an emerging market by Beloskar, Ved Dilip, Nageswara Rao, S. V. D.

“…Socially Responsible Investments (SRI) have recently generated much interest among asset owners, managers and academicians. Though the Efficient Market Theory…”
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Robust and cost-effective silver dendritic nanostructures for SERS-based trace detection of RDX and ammonium nitrate by Vendamani, V. S, Rao, S. V. S. Nageswara, Pathak, A. P, Soma, Venugopal Rao

“…We report the fabrication and performance evaluation of cost-effective, reproducible silver nanodendrite (AgND) substrates, possessing high-density trunks and…”
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Refining shape and size of silver nanoparticles using ion irradiation for enhanced and homogeneous SERS activity by Sherpa, Laden, Nimmala, Arun, Rao, S. V. S. Nageswara, Khan, S. A., Pathak, Anand P., Tripathi, Ajay, Tiwari, Archana

“…We present green synthesis of silver nanoparticles in water using unirradiated and Ag 15 + ion irradiated phytoextracts of Bergenia Ciliata leaf, Eupatorium…”
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Studies on linear, nonlinear optical and excited state dynamics of silicon nanoparticles prepared by picosecond laser ablation by Hamad, Syed, Krishna Podagatlapalli, G., Mounika, R., Nageswara Rao, S. V. S., Pathak, A. P., Venugopal Rao, S.

“…We report results from our studies on the fabrication and characterization of silicon (Si) nanoparticles (NPs) and nanostructures (NSs) achieved through the…”
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Synthesis of ultra-small silicon nanoparticles by femtosecond laser ablation of porous silicon by Vendamani, V. S., Hamad, Syed, Saikiran, V., Pathak, A. P., Venugopal Rao, S., Ravi Kanth Kumar, V. V., Nageswara Rao, S. V. S.

“…We report a detailed study on the synthesis of ultra-small (1–10 nm) colloidal silicon nanoparticles (Si NPs) by ablating porous silicon (pSi) in acetone using…”
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Discrete game-theoretic analysis of defense in correlated cyber-physical systems by He, Fei, Zhuang, Jun, Rao, Nageswara S. V.

“…A cyber-physical system (CPS) is composed of a discrete number of cyber and physical components and subject to internal failures and external disruptions. The…”
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Trace level detection of explosives and pesticides using robust, low-cost, free-standing silver nanoparticles decorated porous silicon by Vendamani, V. S., Beeram, Reshma, Nageswara Rao, S. V. S., Pathak, A. P., Soma, Venugopal Rao

“…We report results from our extensive studies on the fabrication of ultra-thin, flexible, and cost-effective Ag nanoparticle (NP) coated free-standing porous…”
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Medium Energy Carbon and Nitrogen Ion Beam Induced Modifications in Charge Transport, Structural and Optical Properties of Ni/Pd/n-GaN Schottky Barrier Diodes by Kumar, Santosh, Zhang, Xiang, Mariswamy, Vinay Kumar, Reddy, Varra Rajagopal, Kandasami, Asokan, Nimmala, Arun, Rao, S V S Nageswara, Tang, Jue, Ramakrishnna, Seeram, Sannathammegowda, Krishnaveni

“…The irradiation effects of carbon and nitrogen medium energy ions (MEI) on charge transport, structural and optical properties of Ni/Pd/n-GaN Schottky barrier…”
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Dopant segregation and giant magnetoresistance in manganese-doped germanium by Li, A. P., Zeng, C., van Benthem, K., Chisholm, M. F., Shen, J., Nageswara Rao, S. V. S., Dixit, S. K., Feldman, L. C., Petukhov, A. G., Foygel, M., Weitering, H. H.

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Virtual Infrastructure Twin for Computing-Instrument Ecosystems: Software and Measurements by Al-Najjar, Anees, Rao, Nageswara S. V.

“…Advanced science workflows are orchestrated over complex ecosystems consisting of computing platforms and physical instruments connected over wide-area…”
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Defense Strategies for Asymmetric Networked Systems with Discrete Components by Rao, Nageswara S V, Ma, Chris Y T, Hausken, Kjell, He, Fei, Yau, David K Y, Zhuang, Jun

“…We consider infrastructures consisting of a network of systems, each composed of discrete components. The network provides the vital connectivity between the…”
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Defense of Cyber Infrastructures Against Cyber-Physical Attacks Using Game-Theoretic Models by Rao, Nageswara S. V., Poole, Stephen W., Ma, Chris Y. T., He, Fei, Zhuang, Jun, Yau, David K. Y.

“…The operation of cyber infrastructures relies on both cyber and physical components, which are subject to incidental and intentional degradations of different…”
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Resistive switching properties of hafnium oxide thin-films sputtered at different oxygen partial pressures by Arun, N., Neethish, M. M., Ravi Kanth Kumar, V. V., Nageswara Rao, S. V. S., Pathak, A. P.

“…We report a study on the effects of O 2 /Ar ratio on the resistive switching properties of HfO x thin-films deposited by using RF magnetron sputtering. Ar is…”
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Influence of thermo-mechanical treatment in austenitic and ferritic field condition on microstructural and mechanical properties of reduced activation ferritic-martensitic steel by Putta, Prakash, G V S, Nageswara Rao

“…9Cr-1W-0.06Ta reduced activation ferritic-martensitic (RAFM) steel has been investigated in normalized and tempered (N + T) condition and in…”
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Radiation tolerance, charge trapping, and defect dynamics studies of ALD-grown Al/HfO2/Si nMOSCAPs by Manikanthababu, N., Basu, T., Vajandar, S., Nageswara Rao, S. V. S., Panigrahi, B. K., Osipowicz, T., Pathak, A. P.

“…The radiation response, long-term performance, and reliability of HfO 2 -based gate dielectric materials play a critical role in metal oxide semiconductor…”
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Depth dependent modification of optical constants arising from H+ implantation in n-type 4H-SiC measured using coherent acoustic phonons by Baydin, Andrey, Krzyzanowska, Halina, Dhanunjaya, Munthala, Nageswara Rao, S. V. S., Davidson, Jimmy L., Feldman, Leonard C., Tolk, Norman H.

“…Silicon carbide (SiC) is a promising material for new generation electronics including high power/high temperature devices and advanced optical applications…”
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