Polymeric Structures Refer To Three-Dimensional Arrangements Of Molecular Chains Which Are Constructed By Joining Monomers Or Small Units Together To Form A Longer Chain. These Molecules Are Large And Have A Complex Structure Which Can Be Composed Of Different Kinds Of Atoms And Other Compounds. Due To Its Complex Nature, Polymeric Materials Can Be Used In A Variety Of Applications To Provide Materials Of Desired Properties. Polymers Can Be Classified Based On Their Molecular Points Of Attachment, Which Determines The Type Of Polymer Formed. Crystalline Polymers Are Typically Composed Of Atoms And Molecules That Are Densely Packed, Forming Symmetrical Structures With Strong Chemical Bonds Between Atoms. Non-Crystalline Polymers Typically Have More Saltions Between The Molecular Chains, And Their Structure Is More Flexible And Disordered. Polymer Physical Properties Are Determined By The Type Of Material, The Degree Of Chemical Structure, And The Degree Of Order Of The Molecules In Them. Depending On Their Structure, Polymers Can Display Different Properties, Such As Hardness, Brittleness, Transparency, Flexibility, Thermal Stability, Electrical Resistance, And Chemical Resistance. These Properties Can Be Altered By Changing The Type And Level Of Crosslinking In A Given Polymer, As Well As By Adding Other Types Of Molecules In The Chain, Such As Polyfunctional Monomers. Polymers Can Also Be Used As A Form Of Composites When Combined With Other Materials. By Combining Polymers With Different Types Of Materials Such As Fiberglass And Carbon Fibers, Composites Can Be Created With Enhanced Properties. For Example, Fiber Reinforced Polymers (Frps) Are Widely Used Due To Their Superior Strength-To-Weight Ratio And Corrosion Resistance. Polymeric Materials Have Revolutionized Manufacturing Processes As They Can Be Tailored To Meet Specific Requirements. This Has Enabled Their Widespread Use In A Variety Of Industries, Such As Automobile, Aerospace And Medical. Polymers Can Also Be Used To Produce Plastics, Biodegradable Packaging And Adhesives.
Title : Rational design of battery cathode materials
Kyeongjae Cho, University of Texas at Dallas, United States
Title : Pharmaceutical chemistry studies of novel biologics and drugs for chronic obstructive pulmonary disease
Yong Xiao Wang, Albany Medical College, United States
Title : Theoretical modeling in organic nanophotonics: Processes and devices
Alexander Bagaturyants, Retired, Israel
Title : Hot atom chemistry - Past, present and future
Shree Niwas Chaturvedi, Centre for Aptitude Analysis and Talent Search, India
Title : Chemical engineering of vanadium, titanium or chromium zeolites for application in environmental catalysis
Stanislaw Dzwigaj, Sorbonne Université, France
Title : Distal functionalization via transition metal catalysis
Haibo Ge, Texas Tech University, United States