Sentences with phrase «used organic polymer»

To create hollow and solid microstructures, the researchers used an organic polymer precursor doped with photoinitiator made of off - the - shelf chemical components.

Now Ulrich Schubert and colleagues have developed a redox - flow battery that uses organic polymers as the charge - storage material, in combination with inexpensive dialysis membranes and an aqueous sodium chloride solution as the electrolyte.

Here we describe an affordable, safe, and scalable battery system, which uses organic polymers as the charge - storage material in combination with inexpensive dialysis membranes, which separate the anode and the cathode by the retention of the non-metallic, active (macro-molecular) species, and an aqueous sodium chloride solution as the electrolyte.

Not exact matches

One type, known as plastic, organic or polymer photovoltaic solar cells, uses conductive organic polymers or organic molecules to absorb light, transfer the charge and produce electricity.

When I was at Bell Labs, I was surrounded by amazing organic chemists who could cook up all kinds of interesting polymers and organic molecules that we could use to build transistors.

«When these polymers come to be used in organic light - emitting diodes, their various spatial structures can be utilized to precisely control the colour of the light emit from the OLEDs,» explained physicist Dominic Raithel (M.Sc.)

Polymers that are well - suited for use in organic light - emitting diodes play a central role in the new research findings.

Henning Sirringhaus of Cambridge and his colleagues describe in Science how they fashioned this polymer into an organic transistor and used it to drive a conventional polymer - based LED built directly on top.

The organic - based TE generators use polymers that are highly flexible and compatible with human skin, ideal for wearable electronics.

The upper left electron microscope image shows spaghetti - shaped organic polymers now used for organic light - emitting diodes, or OLEDs.

While conventional LEDs use silicon semiconductors, OLEDs in some of the latest cell phones and TVs are made with «pi - conjugated polymers,» which are plastic - like, organic semiconductors made of a chain of repeating molecular units.

In a semi-transparent solar cell module as shown in the photograph, electrodes with two variants of the polymer PEDOT: PSS (commonly used in organic electronics) are used, where one acts as the anode and the other is modified to become the cathode.

People use organic solvents and synthetic polymers as additives to prevent cell cultures from freezing damage.

Postdoctoral research associate Monojit Bag (left) and graduate student Tim Gehan (right) synthesize polymer nanoparticles for use in organic - based solar cells being made at the UMass Amherst - based energy center.

«These organic semiconducting polymers also demonstrate several technical advantages, including that they do not need a co-catalyst to sustain the conversion to alcohol products and the conversion can take place at lower temperatures and use less energy, which would further reduce costs,» Rajeshwar added.

Sukegawa, T., Masuko, I., Oyaizu, K. & Nishide, H. Expanding the dimensionality of polymers populated with organic robust radicals toward flow cell application: synthesis of TEMPO - crowded bottlebrush polymers using anionic polymerization and ROMP.

Polymers (POL): The study and development of polymers; materials that have a molecular structure consisting chiefly or entirely of a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics andPolymers (POL): The study and development of polymers; materials that have a molecular structure consisting chiefly or entirely of a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics andpolymers; materials that have a molecular structure consisting chiefly or entirely of a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics and resins.

The information they gather could help improve the design and performance of organic polymers: flexible, stretchable, biocompatible electronic materials that could be used to make everything from printable solar cells to brain implants that restore movement to paralyzed limbs.

Technical details of these research topics focus on light - induced electron transfer reactions, both at surfaces and in transition - metal complexes, surface chemistry and photochemistry of semiconductor / liquid interfaces, novel uses of conducting organic polymers and polymer / conductor composites, and development of sensor arrays that use pattern recognition algorithms to identify odorants, mimicking the mammalian olfaction process.

Chemists use volatile organic compound analysis to assess how polymer - based art and artifacts are holding up

The drawings are all made from organic material discovered during Rockman's field expeditions on the East End, making use of sand, soil or other natural items with acrylic polymer on paper.

Formaldehyde is an organic chemical compound often used with other chemical compounds as a base for polymers.

Looking for an opportunity to participate in the research and development of new organic molecules, polymers, advanced materials, identification using analytical instrumentation (NMR, MS, GPC, FTIR, UV - VIS).

Elementis Worldwide, which will use the location as its global headquarters, focuses on the conversion of organic chemicals and minerals into polymers and other materials for use in paints, cosmetics, cleaners and oil exploration.