Search Results - "Nayak, Saroj K."

Quasiparticle Band Gap Engineering of Graphene and Graphone on Hexagonal Boron Nitride Substrate by Kharche, Neerav, Nayak, Saroj K

“…Graphene holds great promise for post-silicon electronics; however, it faces two main challenges: opening up a band gap and finding a suitable substrate…”
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Sculpting Artificial Edges in Monolayer MoS2 for Controlled Formation of Surface-Enhanced Raman Hotspots by Rani, Renu, Yoshimura, Anthony, Das, Shreeja, Sahoo, Mihir Ranjan, Kundu, Anirban, Sahu, Kisor K, Meunier, Vincent, Nayak, Saroj K, Koratkar, Nikhil, Hazra, Kiran Shankar

“…Hotspot engineering has the potential to transform the field of surface-enhanced Raman spectroscopy (SERS) by enabling ultrasensitive and reproducible…”
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TitaniQ under pressure: the effect of pressure and temperature on the solubility of Ti in quartz by Thomas, Jay B., Bruce Watson, E., Spear, Frank S., Shemella, Philip T., Nayak, Saroj K., Lanzirotti, Antonio

“…Quartz and rutile were synthesized from silica-saturated aqueous fluids between 5 and 20 kbar and from 700 to 940°C in a piston-cylinder apparatus to explore…”
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Superior Field Emission Properties of Layered WS2-RGO Nanocomposites by Rout, Chandra Sekhar, Joshi, Padmashree D., Kashid, Ranjit V., Joag, Dilip S., More, Mahendra A., Simbeck, Adam J., Washington, Morris, Nayak, Saroj K., Late, Dattatray J.

“…We report here the field emission studies of a layered WS 2 -RGO composite at the base pressure of ~1 × 10 −8  mbar. The turn on field required to draw a field…”
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Optical and Sensing Properties of 1-Pyrenecarboxylic Acid-Functionalized Graphene Films Laminated on Polydimethylsiloxane Membranes by An, Xiaohong, Butler, Thomas W, Washington, Morris, Nayak, Saroj K, Kar, Swastik

“…We present fabrication and characterization of macroscopic thin films of graphene flakes, which are functionalized with 1-pyrenecarboxylic acid (PCA) and are…”
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Pressure-enabled phonon engineering in metals by Lanzillo, Nicholas A., Thomas, Jay B., Watson, Bruce, Washington, Morris, Nayak, Saroj K.

“…We present a combined first-principles and experimental study of the electrical resistivity in aluminum and copper samples under pressures up to 2 GPa. The…”
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Controlled Assembly of Ag Nanoparticles and Carbon Nanotube Hybrid Structures for Biosensing by Sahoo, Sangeeta, Husale, Sudhir, Karna, Shashi, Nayak, Saroj K, Ajayan, Pulickel M

“…Here we report a chemical-free, simple, and novel method in which a part from a silver-based anode is controllably used in a straightforward manner to produce…”
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Effect of Layer Stacking on the Electronic Structure of Graphene Nanoribbons by Kharche, Neerav, Zhou, Yu, O’Brien, Kevin P, Kar, Swastik, Nayak, Saroj K

“…The evolution of electronic structure of graphene nanoribbons (GNRs) as a function of the number of layers stacked together is investigated using ab initio…”
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Highly Aligned Scalable Platinum-Decorated Single-Wall Carbon Nanotube Arrays for Nanoscale Electrical Interconnects by Kim, Young Lae, Li, Bo, An, Xiaohong, Hahm, Myung Gwan, Chen, Li, Washington, Morris, Ajayan, P. M, Nayak, Saroj K, Busnaina, Ahmed, Kar, Swastik, Jung, Yung Joon

“…We present the fabrication and characterization of nanoscale electrical interconnect test structures constructed from aligned single-wall carbon nanotubes…”
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Highly conserved histidine plays a dual catalytic role in protein splicing: a pKa shift mechanism by Du, Zhenming, Shemella, Philip T, Liu, Yangzhong, McCallum, Scott A, Pereira, Brian, Nayak, Saroj K, Belfort, Georges, Belfort, Marlene, Wang, Chunyu

“…Protein splicing is a precise autocatalytic process in which an intein excises itself from a precursor with the concomitant ligation of the flanking sequences…”
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Enhanced Nonenzymatic Glucose-Sensing Properties of Electrodeposited NiCo2O4–Pd Nanosheets: Experimental and DFT Investigations by Naik, Kusha Kumar, Gangan, Abhijeet, Chakraborty, Brahmananda, Nayak, Saroj K, Rout, Chandra Sekhar

“…Here, we report the facile synthesis of NiCo2O4 (NCO) and NiCo2O4–Pd (NCO–Pd) nanosheets by the electrodeposition method. We observed enhanced glucose-sensing…”
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Gold Nanoparticles Augment N-Terminal Cleavage and Splicing Reactions in Mycobacterium tuberculosis SufB by Nanda, Ananya, Nasker, Sourya Subhra, Kushwaha, Anoop K, Ojha, Deepak Kumar, Dearden, Albert K, Nayak, Saroj K, Nayak, Sasmita

“…Protein splicing is a self-catalyzed event where the intervening sequence intein cleaves off, joining the flanking exteins together to generate a functional…”
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Electronic Structure of Neighboring Extein Residue Modulates Intein C-Terminal Cleavage Activity by Shemella, Philip T., Topilina, Natalya I., Soga, Ikko, Pereira, Brian, Belfort, Georges, Belfort, Marlene, Nayak, Saroj K.

“…Protein splicing is an autocatalytic reaction where an intervening element (intein) is excised and the remaining two flanking sequences (exteins) are joined…”
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Electronic structure and band-gap modulation of graphene via substrate surface chemistry by Shemella, Philip, Nayak, Saroj K.

“…We have studied the electronic structure of graphene deposited on a SiO 2 surface using density functional methods. The band structure of the graphene…”
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Gold–sulfur bond breaking in Zn(II) tetraphenylporphyrin molecular junctions by Simbeck, Adam J., Qian, Guoguang, Nayak, Saroj K., Wang, Gwo-Ching, Lewis, Kim M.

“…Quantized conductance measured from single tetraphenylporphyrin molecules with and without a central zinc(II) [Zn(II)] atom was measured using a molecular…”
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Chemisorption of Acetone on Carbon Nanotubes by Chakrapani, Nirupama, Zhang, Yiming M, Nayak, Saroj K, Moore, James A, Carroll, David L, Choi, Yoon Y, Ajayan, Pulickel M

“…Temperature-programmed desorption experiments show that acetone chemisorbs on nanotubes while physisorption occurs on graphite. Computed high binding energies…”
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Stable Aqueous Dispersions of Noncovalently Functionalized Graphene from Graphite and their Multifunctional High-Performance Applications by An, Xiaohong, Simmons, Trevor, Shah, Rakesh, Wolfe, Christopher, Lewis, Kim M, Washington, Morris, Nayak, Saroj K, Talapatra, Saikat, Kar, Swastik

“…We present a scalable and facile technique for noncovalent functionalization of graphene with 1-pyrenecarboxylic acid that exfoliates single-, few-, and…”
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Mechanism for Intein C-Terminal Cleavage: A Proposal from Quantum Mechanical Calculations by Shemella, Philip, Pereira, Brian, Zhang, Yiming, Van Roey, Patrick, Belfort, Georges, Garde, Shekhar, Nayak, Saroj K.

“…Inteins are autocatalytic protein cleavage and splicing elements. A cysteine to alanine mutation at the N-terminal of inteins inhibits splicing and isolates…”
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Understanding the charge transfer mechanism in CsPbBr3 nanocrystals and nitrogen-doped carbon quantum dot heterostructures: effect of nanocrystal encapsulation by Smaranika Ray, Sahoo, Mihir Ranjan, Mukherjee, Susmita, Perumal, Ajay, Nayak, Saroj K, Bhaumik, Saikat

“…Recently, lead halide perovskite nanocrystal (NC)-based heterostructures have demonstrated significant promise in various research areas, including solar…”
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Temperature-dependent phonon shifts in monolayer MoS2 by Lanzillo, Nicholas A., Glen Birdwell, A., Amani, Matin, Crowne, Frank J., Shah, Pankaj B., Najmaei, Sina, Liu, Zheng, Ajayan, Pulickel M., Lou, Jun, Dubey, Madan, Nayak, Saroj K., O'Regan, Terrance P.

“…We present a combined experimental and computational study of two-dimensional molybdenum disulfide and the effect of temperature on the frequency shifts of the…”
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