We report the demonstration of plasmonic titanium nitride (TiN) for fabrication an efficient hybrid photodetector. A novel synthesis method based on plasma nanotechnology is utilized producing air stable polymerized aniline-TiN (PPA-TiN) nanocomposite and its integration in photodetector geometry. The device performs as a self-powered detector that responds to ultraviolet visible light at zero bias. has advantage broadband absorption outcomes enhanced photoresponse including high...

We have demonstrated the fabrication of one few lead-free perovskite self-powered photodetectors reported to date.

Studies on hot carrier science and technology associated with various types of nanostructures are dominating today's nanotechnology research. Here we report a novel synthesis polyaniline-gold (PAni-Au) nanocomposite thin films gold (AuNs) desired shape size uniformly incorporated in the polymer matrix. According to as well variation AuNs, two tunable plasmonic UV-Visible absorption bands observed each nanocomposites. Plasmonic devices fabricated using PAni-Au having different plasmon bands....

Since the discovery of state-of-the-art hybrid halide perovskites, their application in optoelectronic systems has drawn considerable attention. However, toxicity from lead (Pb) and volatility induced by organic constituents hinder future large-scale market development. Herein, a fully inorganic Pb-free perovskite based on robust Cs3Bi2I9 is synthesized realized its potential photodetector application. The material property investigation suggests good crystalline quality with strong...

The present study reports a facile and green method for reduction of graphene oxide using carbon dots (CDs) derived from "Assam CTC (crush tear curl) Tea". efficient by tea-CDs was monitored UV–visible spectroscopy. reduced (rGO) prepared this adsorbs some amount on its surface forms very good dispersion in aqueous medium without the use any other capping or stabilizing agents. Subsequently, (TCD-rGO) used fabrication cotton-based conducting fabric with anticipated applicability different...

We report high performance flexible hybrid ultraviolet photodetector with solar-blind sensitivity using nanocomposite film of plasma polymerized aniline-titanium dioxide. A facile solvent-free technique is used to synthesize superior quality material yield. The exhibited photoconductive gain the order ∼105 and fast speed response recovery time 22.87 ms 34.23 ms. This an excellent result towards getting a balance in trade-off photodetectors reported so far. In addition, device has advantages...

A conceptually new approach to fabricate a robust ternary structure is introduced for light harvesting devices. An interesting photophysical mechanism of the blend in real device highlighted where FRET strongly contributes performance enhancement device.

We report direct growth of MWCNTs on TCO substrates and its applicability in low light sensitive self-powered hybrid photodetector.

A single-step solvent-free process for crystalline rubrene film where surface layer polarization results in the pyro-phototronic effect.

Polyaniline based composites incorporating titanium dioxide have been synthesized by an alternative pathway using reactive magnetron sputtering of and plasma polymerization aniline monomer. Structural, optical morphological characterizations polymerized (PPani) (TiO2) (PPani–TiO2) reveal the evidence for incorporation TiO2 in PPani matrix. A hybrid heterostructure device having PPani–TiO2 composite with a top gold (Au) layer bottom indium-tin oxide (ITO) is fabricated. The developed exhibits...

This paper reports on the first use of a sulfur-containing substrate catalyst (ferric sulfate) in hot filament chemical vapour deposition (HFCVD) reactor for carbon nanotube synthesis. The study combines three attractive features concerning catalysis, nucleation, and morphological control growth this context. First, it involves enhancement iron's catalysis action by sulfur, proven effective previously similar capacity (CVD) studies not involving filament. Second, reduction an iron compound...

Integrating materials of different functionalities and properties is a versatile approach towards realizing new hybrid in advanced optoelectronic devices. A general solution synthetic was performed to prepare three lead-free perovskite structures, caesium bismuth iodide (Cs3Bi2I9), methylammonium (MA3Bi2I9) mixed metal cation structure (Cs1.5MA1.5Bi2I9). The material property investigations reveal the hexagonal crystalline phase with consistently grown micron sized crystals. fully inorganic...