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Molecular Layer Deposition of Organic and Hybrid Organic-Inorganic Polymers
Atomic layer deposition (ALD) techniques have emerged in the last ten years to meet various needs including semiconductor device miniaturization, conformal deposition on porous structures and coating of nanoparticles. ALD is based on two sequential self-limiting surface reactions.
Plexcore® PV Inks for Printed Solar Power System Applications & Advantages
Find advantages of the Plexcore PV ink system kit for printed solar cell applications.
Conducting Polymer Device Applications
The application of conducting polymers at the interface with biology is an exciting new trend in organic electronics research.
Inverted Organic Photovoltaic Devices Using Zinc Oxide Nanocomposites as Electron Transporting Layer Materials
Organic photovoltaics (OPVs) represent a low-cost, lightweight, and scalable alternative to conventional solar cells. While significant progress has been made in the development of conventional bulk heterojunction cells, new approaches are required to achieve the performance and stability necessary to
Flexible and Printed Organic Thermoelectrics: Opportunities and Challenges
Progress in Organic Thermoelectric Materials & Devices including high ZT values of >0.2 at room temperature by p-type (PEDOT:PSS) & n-type (Poly[Kx(Ni-ett)]) materials are discussed.
Organic Photovoltaics in IoT, Architecture, and Wearables
Advances in OPV materials & device design; OPV technology as an energy source, enabling larger deployment of low-power, low-maintenance, & environmentally friendly hardware solutions is discussed.
3D and 4D Printing Technologies
Three-dimensional (3D) printing technology, also called additive manufacturing (AM), has recently come into the spotlight because of its potential high-impact implementation in applications ranging from personal tools to aerospace equipment.
Polymer Semiconductors for Intrinsically Stretchable Organic Transistors
Intrinsically stretchable active layers for organic field-effect transistors (OFET) are discussed. Polymer structural modification & post-polymerization modifications are 2 methods to achieve this.
Polyelectrolyte Multilayer Films and Membrane Functionalization
We present an article that discusses two applications in particular; first, using these layers as polyelectrolyte membranes to control permeability.
Flexible Organic Transistors for Biomedical Applications
There is widespread demand for thin, lightweight, and flexible electronic devices such as displays, sensors, actuators, and radio-frequency identification tags (RFIDs). Flexibility is necessary for scalability, portability, and mechanical robustness.
Dye-Sensitized and Perovskite Solar Cells: Interface Engineering by Atomic Layer Deposition
Since the demonstration of the first practical solar cell 60 years ago, research on novel materials, improved solar cell design and structure, and innovative manufacturing processes have all contributed to a continuous increase in the efficiency of photovoltaic (PV) devices.
Inorganic Interface Layer Inks for Organic Electronic Applications
Find advantages of inorganic interface layer inks for organic electronic & other applications.
Polymer-based Materials for Printed Electronics: Enabling High Efficiency Solar Power and Lighting
The soaring global demand for energy has created an urgent need for new energy sources that are both cost-competitive and eco-friendly.
Graphene-Based Composites and their Unique Renewable Energy Applications
Graphene is a unique two-dimensional (2D) structure of monolayer carbon atoms packed into a dense honeycomb crystal that has attracted great interest due to its diverse and fascinating properties.
Display & Optoelectronics Tutorial
A tutorial of Display and Optoelectronics from Sigma-Aldrich.
Alternative Energy Tutorial
A brief tutorial of alternative energy materials for advanced batteries and fuel cells, as well as high-purity inorganics, conducting polymers, and electrolytes.
Understanding and Successfully Applying Materials for Dye-Sensitized Solar Cells
While dye sensitization as the basis for color photography has been accepted for a very long time,1 attempts to use this principle for the conversion of solar light to electricity generally had resulted only in very low photocurrents, below 100
Electronic and Biomedical Applications of High-Purity Single-Walled Nanotubes (SWNTs)
We presents an article concerning the applications of high-purity single-walled nanotubes in electronic and biomedical fields.
Polytriarylamine Semiconductors
Polytriarylamine Semiconductors
The Use of Perovskite Metal Complexes in Photovoltaic Cells
Solar panels for homes and businesses have seen a rise in demand over the past few years as we move toward more environment-friendly and sustainable energy sources. In 2010, the average power from solar was just 5.0 GWh/d and
High-Purity Sublimed Materials for Organic Electronic Devices
Sublimed materials for organic electronic devices such of OFETs and OTFTs allow the achievement of better electronic properties, and may help increase a device’s lifetime.
Introduction to Molecular Self-Assembly
Molecular self-assembly is the assembly of molecules without guidance or management from an outside source. Of the approaches for molecular self-assembly, two strategies have received significant research attention – electrostatic self-assembly and self-assembled monolayers.
New Conducting and Semiconducting Polymers for Plastic Electronics
In the emerging field of organic printable electronics, such as OLEDs and organic photovoltaics (OPVs), there is a significant need for improved organic conducting and semiconducting materials. This paper reports our recent progress in two fields: 1) the development of
Organic Dyes for Efficient and Stable Dye-Sensitized Solar Cells
Over the last decade, dye-sensitized solar cells (DSSCs) have attracted much attention because these unconventional solar cells exhibit high performance and have the potential for low-cost production.
Organic Field Effect Transistors Based on DNTT and Related Organic Semiconductors
Highly extended polyacenes such as pentacene and naphthacene have been essential organic semiconductors for high-performance organic field-effect transistors (OFETs). Among the range of thienoacene-based organic semiconductors, materials with an internal thieno[3,2-b]thiophene substructure, such as DNTT and BTBT, have shown
Graphene in Biotechnology
Graphene has emerged as the new wonder material. Being only one atom thick and composed of carbon atoms arranged in a hexagonal honeycomb lattice structure, the interest in this material has exploded exponentially since 2004 when it was first isolated
Inkjet Printing for Printed Electronics
In the past decade, the family of digital printing technologies has evolved from being just a tool to visualize information into a generator of functionalities.
Mechanochemical Effect of Severe Plastic Deformations: Metal Alloys, Hydrides and Molecular Solids
Mechanochemical Effect of Severe Plastic Deformations: Metal Alloys, Hydrides and Molecular Solids
Applications of Organic Single-Crystalline Semiconductors
Recent developments in the applications of organic single-crystal semiconductors which allow their use in organic electronics and energy harvesting.
Reactive Silver Inks for High-Performance Printed Electronics
The ability to pattern conductive electrodes is technologically relevant for several applications, including photovolatics, displays, sensors, and biomedical devices.
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