Showing papers in "Organic Electronics in 2020"

TL;DR: The perovskite-provoked instability of PSCs together with decomposition of hole transport layer and electron transport layer contribute to overall degradation process and hence affecting the performance of the device as discussed by the authors.

TL;DR: In this article, a simple, cost-effective route for the preparation of PEDOT:PSS-PDMS conductive polymer films through direct manufacturing after miscibility was described.

TL;DR: In this paper, the selectivity of a textile biosensor was improved directly functionalizing the textile device with ion selective membranes by applying the conductive polymer poly (3,4-ethylenedioxythiophene):poly (styrene sulfonate) (PEDOT:PSS) and subsequently the ion selective membrane based on different ionophores with the aim of measuring electrolytes in sweat.

TL;DR: In this article, a novel selective, fast response, and low-temperature H2S gas sensor based on Tungsten Oxide nanoparticles (WO3 NPs) embedded in a conductivity controlled organic (chitosan) membrane is presented.

TL;DR: In this paper, the authors reported the development of Potassium sodium niobate (KNN) nanorods (NRs) @ Poly (vinylidene fluoride) (PVDF) nanocomposite film based flexible piezoelectric nanogenerator where the percentage of KNN incorporation into PVDF matrix has been varied systematically to observe its direct effect on energy harvesting efficiency.

TL;DR: In this paper, a machine learning model for predicting the efficiency of non-fullerene OSCs (macroscopic performance) from frontier molecular orbital energy levels of the organic materials (microscopic properties) is developed.

TL;DR: In this paper, a flexible capacitive pressure sensor based on electrospun polyimide (PI) nanofiber membrane as a dielectric layer has been proposed to improve its performance including sensitivity, detection limit and response speed.

TL;DR: In this paper, a transparent and flexible fabric display based on organic light emitting devices (OLEDs) is proposed, which can be used for smart IT devices that are comfortable and fashionable to wear.

TL;DR: In this article, the mesomorphic properties of the newly-prepared bent-core liquid crystal (LC) compound, exhibiting an enantiotropy "Sm A" phase as a result of dispersing 0.005% of CdS NWs, were investigated by several spectroscopic investigations.

TL;DR: Wang et al. as discussed by the authors proposed a flexible pressure sensor based on functional sponge, which can not only detect human motion (finger bending, knee squatting-arising and plantar pressure changing) in real time and reliably, but also detect the pressure distribution in space through arraying.

TL;DR: The relationship between the rate of surface recombination and the density of charge carriers is analyzed, revealing a cubic dependence between these two parameters, which can explain recombination orders exceeding the commonly known threshold for bimolecular recombination that have been observed in some studies without the need for a charge carrier dependent bimolescular recombinations coefficient.

TL;DR: In this paper, two simple and easily prepared TPE-based hydrazone derivatives of isoniazid (TBIH) and benzoyl hydrazide (TBBH) have been designed and synthesized, which showed AIE behavior and remarkable and reversible mechanofluorochromic (MFC) properties.

TL;DR: In this paper, a modified stober method was used to synthesize monodisperse silica (SiO2) with an average diameter of 67nm and a poly(3,4-ethylenedioxythiophene) core/shell nanospheres by chemical oxidative polymerization.

TL;DR: In this paper, the authors demonstrate flexible ultrathin organic light emitting diodes (OLEDs) that can bend at a sub-mm radius even with conventional transparent conductive oxides (TCO) and full encapsulation based on a multilayer gas barrier containing aluminum oxides, both of which are prone to strain-induced fracture.

TL;DR: In this paper, the fabrication of rectifying junctions between n-type ZnO nanorods and p-type polymer (poly(3,4ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) was reported.

TL;DR: In this paper, a new approach of dispersing the exciplex in the thermally activated delayed fluorescence (TADF) host was developed to increase the external quantum efficiency of organic light-emitting diodes (OLEDs).

TL;DR: In this article, a hole transporting layer for low temperature paintable carbon electrode based perovskite solar cells is proposed, which is compatible with roll-to-roll mass production.

TL;DR: In this paper, the effect of series resistance (Rs) on the PBDB-TF:IT-M-based device by introducing external Rs and tuning active layer thickness was systematically studied.

TL;DR: In this article, an interfacial trap-assisted electron tunneling injection was used to adjust the distribution of trapped charge near electrode in organic photodetectors with photomultiplication (PM) phenomenon.

TL;DR: In this article, a highly reliable and transparent cathode for transparent organic light emitting diode (TOLED) applications is reported, where the cathode layer is fabricated by co-deposition of silver (Ag) and aluminum (Al) metals using thermal evaporation.

TL;DR: In this article, a lignosulfonate has been used for synthesizing the graphene quantum dots (GQDs) with many functional groups by a two-step method, and a graphene-based composite hydrogel was obtained through the modification of the functionalized GQDs.

TL;DR: In this article, a perovskite/polymer synergetic layers are employed to achieve the narrowband light detection with photodetectors, in which the perovsite layer acts as an electronically quenching optically active (EQOA) layer and the polymer layer acts to act as the active layer.

TL;DR: In this article, the photo electrochemical characteristics of sodium-modified TiO2 nanotube arrays were investigated by electrochemical anodizing titanium in a formamide solution containing ammonium fluoride.

TL;DR: In this paper, self-assembled monolayers of phosphonic acids with different chain length and terminal functional group were used to modify mesoporous TiO2 surface to modulate the surface property and interfacial energy barrier.

TL;DR: In this paper, a superparamagnetic core-shell nanocomposite of poly(m-aminobenzenesulfonic acid) (PABS) and Fe3O4 was synthesized by in-situ polymerization of m-ABS as a monomer in the presence of FeCl3·6H2O as oxidant under solid-state conditions.

TL;DR: In this paper, the authors investigated the dynamics for conductive filament growth in organic memristors from the viewpoint of the ionic transport by controlling the ordering of polymer molecules and proposed a simplistic and novel approach to improve the reliability of the devices by confining conductivity filament growth.

TL;DR: In this paper, the authors demonstrate that precise patterning of organic semiconductor films for OTFT using reactive ion etching is possible without compromising the transistor performance, and they show small footprint OTFTs with W / L ǫ=※25 μm/10‫μm and leakage current levels as low as 10ÕfA/μm.

TL;DR: In this article, two types of poly(3,4-ethylenedioxythiophene) (PEDOT) and single-walled carbon nanotubes (SWCNTs) bilayers were fabricated using electrolyte solvents of water/methanol and acetonitrile.

TL;DR: In this paper, a reduced graphene foam (RGF)/epoxy resin (EP) elastomer composites with adjustable negative permittivity were prepared sequentially through hydrothermal reaction, high-temperature reduction and impregnating processing.

TL;DR: In this article, a flexible organic field-effect transistors (OFET) was fabricated based on a blend film composed of 6,13-bis(triisopropylsilylethynyl) pentacene (TIPS pentacenes) as a π-conjugated small-molecule semiconductor and poly(methylmethacrylate) (PMMA) as an insulator deposited on polyethylene naphthalate (PEN) films with Al bottom-gate electrodes.