WebThe composite film coated indium tin-oxide electrode was used as anode for polymer bulk heterojunction 2 solar cells reaching an overall power conversion efficiency of 0.75% upon the excitation of 100 mWcm - 2 AM 1.5 ... (I-V) measurement of the devices was conducted on a computer-controlled Keithley 4200 Source Measure Unit. The ... WebSep 16, 2024 · They form a huge part of our homes and industries. We see countless examples of polymers around us. Some of the commonly used polymers are Nylon, Polyethene, Melamine, Polyester, Phenol-formaldehyde, Natural Rubber, etc. In this article, we will learn about the most commonly used polymers in our day-to-day life. Know more …
Polymers - Definition, Types, Structure, Properties, and FAQs
WebPolystyrene. Polystyrene (PS) is a polymer made from the monomer styrene, a liquid hydrocarbon that is commercially manufactured from petroleum. At room temperature, PS is normally a solid thermoplastic but can be melted at higher temperature for moulding or extrusion, then resolidified. Styrene is an aromatic monomer and PS is an aromatic polymer. WebCough, allergy, motion skinless, pain disorder and certain local oral disease condition can be best treated by using drug in the form of buccal film. [ 16] Different polymers used in the fast dissolving films are shown in Figure 2. Figure 2. Examples of fast dissolving films formulated with different polymers. currency converter pound to turkish lira
Which polymer is used to manufacture electric switches, computer disks …
WebThe term “Polymer” has its origin in the Greek word “polus meros” which means many (polus) parts (meros). Accordingly, Polymers are materials produced by a repeated chain of molecules. Plastics, which are manufactured polymers, are frequently referred to as polymers. On the other hand, natural polymers exist; rubber and wood, for ... WebMar 19, 2024 · A polymer is a molecule made up of numerous small molecules called monomers that are joined together to form a larger molecule. The word “polymer” is made up of two parts: “poly” which means “many,” and “mer” which means “unit.”. The term “polymer” refers to an unknown amount of monomer units. When there are a lot of ... WebApr 24, 2024 · Here's one way that chemical additives can make plastics anti-static. In this case, the additive is made of polar molecules (ones with uneven electric charge, so they have positive and negative ends). 1) … currency converter qatar to aed