Search Results - "Sangeeth, C. S. Suchand"

Comparison of DC and AC Transport in 1.5–7.5 nm Oligophenylene Imine Molecular Wires across Two Junction Platforms: Eutectic Ga–In versus Conducting Probe Atomic Force Microscope Junctions by Sangeeth, C. S. Suchand, Demissie, Abel T, Yuan, Li, Wang, Tao, Frisbie, C. Daniel, Nijhuis, Christian A

“…We have utilized DC and AC transport measurements to measure the resistance and capacitance of thin films of conjugated oligophenyleneimine (OPI) molecules…”
Get full text

Equivalent Circuits of a Self-Assembled Monolayer-Based Tunnel Junction Determined by Impedance Spectroscopy by Sangeeth, C. S. Suchand, Wan, Albert, Nijhuis, Christian A.

“…The electrical characteristics of molecular tunnel junctions are normally determined by DC methods. Using these methods it is difficult to discriminate the…”
Get full text

Electric field activated nonlinear anisotropic charge transport in doped polypyrrole by Varade, Vaibhav, Anjaneyulu, P., Suchand Sangeeth, C. S., Ramesh, K. P., Menon, R.

“…Electric field activated nonlinear transport is investigated in polypyrrole thin film in both in-plane and out-of-plane geometries down to 5 K and strong…”
Get full text

Chemical control over the energy-level alignment in a two-terminal junction by Yuan, Li, Franco, Carlos, Crivillers, Núria, Mas-Torrent, Marta, Cao, Liang, Sangeeth, C. S. Suchand, Rovira, Concepció, Veciana, Jaume, Nijhuis, Christian A.

“…The energy-level alignment of molecular transistors can be controlled by external gating to move molecular orbitals with respect to the Fermi levels of the…”
Get full text

Noncovalent Self-Assembled Monolayers on Graphene as a Highly Stable Platform for Molecular Tunnel Junctions by Song, Peng, Sangeeth, C. S. Suchand, Thompson, Damien, Du, Wei, Loh, Kian Ping, Nijhuis, Christian A.

“…Monolayer graphene is used as the bottom electrode to fabricate stable and high‐quality self‐assembled monolayer (SAM)‐based tunnel junctions. The SAMs are…”
Get full text

Bottom-electrode induced defects in self-assembled monolayer (SAM)-based tunnel junctions affect only the SAM resistance, not the contact resistance or SAM capacitance by Sangeeth, C. S. Suchand, Jiang, Li, Nijhuis, Christian A

“…In large area molecular junctions, defects are always present and can be caused by impurities and/or defects in the electrode materials and/or SAMs, but how…”
Get full text

Tuning charge transport across junctions of ferrocene-containing polymer brushes on ITO by controlling the brush thickness and the tether lengths by Gan, Lu, Suchand Sangeeth, C.S., Yuan, Li, Jańczewski, Dominik, Song, Jing, Nijhuis, Christian A.

“…[Display omitted] •We fabricated junctions with ferrocene-containing polymer brushes between two electrodes.•Conduction mechanism of the junctions can be…”
Get full text

The Origin of the Odd–Even Effect in the Tunneling Rates across EGaIn Junctions with Self-Assembled Monolayers (SAMs) of n‑Alkanethiolates by Jiang, Li, Sangeeth, C. S. Suchand, Nijhuis, Christian A

“…Odd–even effects in molecular junctions with self-assembled monolayers (SAMs) of n-alkanethiolates have been rarely observed. It is challenging to pinpoint the…”
Get full text

Giant enhancement in vertical conductivity of stacked CVD graphene sheets by self-assembled molecular layers by Liu, Yanpeng, Yuan, Li, Yang, Ming, Zheng, Yi, Li, Linjun, Gao, Libo, Nerngchamnong, Nisachol, Nai, Chang Tai, Sangeeth, C. S. Suchand, Feng, Yuan Ping, Nijhuis, Christian A., Loh, Kian Ping

“…Layer-by-layer-stacked chemical vapour deposition (CVD) graphene films find applications as transparent and conductive electrodes in solar cells, organic…”
Get full text

Examination of the ionizing radiation shielding behavior of the zinc boro-tellurite glasses doped with dysprosium oxide by Bassam, S.A., Naseer, K.A., Mahmoud, K.A., Suchand Sangeeth, C.S., Sayyed, M.I., Alqahtani, Mohammed S., El Shiekh, E.

Get full text

One-Nanometer Thin Monolayers Remove the Deleterious Effect of Substrate Defects in Molecular Tunnel Junctions by Jiang, Li, Sangeeth, C. S. Suchand, Yuan, Li, Thompson, Damien, Nijhuis, Christian A

“…Defects in self-assembled monolayer (SAMs) based junctions cause the largest deviation between predicted and measured values of the tunnelling current. We…”
Get full text

Impact of photoinduced energy transfer and LSPR of Au and Ag nanoparticles on nonlinear optical response of methyl orange by Francis, Jaismon, Puthiya Purayil, Nikhil, Edappadikkunnummal, Shiju, Keloth, Chandrasekharan, Suchand Sangeeth, C.S.

“…[Display omitted] •The NLO properties of the methyl orange-Au and Ag nanoparticles nanohybrids were investigated.•The Z-scan technique using 7 ns laser pulses…”
Get full text

Tuning the Tunneling Rate and Dielectric Response of SAM-Based Junctions via a Single Polarizable Atom by Wang, Dandan, Fracasso, Davide, Nurbawono, Argo, Annadata, Harshini V., Sangeeth, C. S. Suchand, Yuan, Li, Nijhuis, Christian A.

“…The dielectric response and electrical properties of junctions based on self‐assembled monolayers (SAMs) of the form S(CH2)11X can be controlled by changing…”
Get full text

Fine Tuning the Work Function of ZnO Cathode Buffer Layers in Organic Solar Cells by Phenanthroline Coordination by Sathyadevan Nair, Anoop C, Rajan, Anju, Raj, K P Adarsh, Rajendran, Abhishek Melarkode, Benny, Megha Raichal, Murali, Kavya, Parameswaran, Pattiyil, Suchand Sangeeth, C S, Chatanathodi, Raghu, Reddy, Vari Sivaji

“…Zinc oxide (ZnO) is widely used as a cathode buffer layer (CBL) in inverted organic solar cells (OSCs). Performance enhancement of OSCs by work function (WF)…”
Get full text

Unusual metallic-like transport near the percolation threshold by Bhatia, Ravi, Suchand Sangeeth, C. S., Prasad, V., Menon, Reghu

“…In multiwall carbon nanotube (MWNT)-polystyrene (PS) composites, a weak temperature dependence of conductivity has been observed at a percolation threshold of…”
Get full text

Preparation and characterization of multiwall carbon nanotube/polypyrrole coaxial fibrils by Bhatia, Ravi, Sangeeth, C.S. Suchand, Prasad, V., Menon, Reghu

“…Multiwall carbon nanotube (MWNT)/polypyrrole (PPy) fibrils were fabricated by template-free in situ electrochemical deposition of PPy over MWNTs, and…”
Get full text

Reversible Soft Top-Contacts to Yield Molecular Junctions with Precise and Reproducible Electrical Characteristics by Wan, Albert, Jiang, Li, Sangeeth, C. S. Suchand, Nijhuis, Christian A.

“…The reproducibility of the electrical characteristics of molecular junctions has been notoriously low. This paper describes a method to construct tunnel…”
Get full text

Defect Scaling with Contact Area in EGaIn-Based Junctions: Impact on Quality, Joule Heating, and Apparent Injection Current by Jiang, Li, Sangeeth, C. S. Suchand, Wan, Albert, Vilan, Ayelet, Nijhuis, Christian A

“…Although the tunneling rates decrease exponentially with a decay coefficient β close to 1.0 nC –1 across n-alkanethiolate (SC n ) monolayer based tunneling…”
Get full text

Physical, structural, elastic and optical investigations on Dy3+ ions doped boro-tellurite glasses for radiation attenuation application by Bassam, S.A., Naseer, K.A., Keerthana, V.K., Evangelin Teresa, P., Suchand Sangeeth, C.S., Mahmoud, K.A., Sayyed, M.I., Alqahtani, Mohammed S., El Shiekh, E., Khandaker, Mayeen Uddin

“…A set of Dy3+ ions doped boro-tellurite glasses is prepared using the melt quenching method and its radiation resisting aptitude is estimated through various…”
Get full text

Tailoring the optical limiting response of methyl orange via protonation by Francis, Jaismon, Purayil, Nikhil Puthiya, Edappadikkunnummal, Shiju, Maria Linsha, P.L., Keloth, Chandrasekharan, Sangeeth, C.S. Suchand

“…In order to realize effective optical limiting (OL), it is necessary to utilize materials that exhibit distinct traits, such as a large and rapid nonlinear…”
Get full text