PIPages
Labs

Adam Veige

University of Florida, FL·Chemistry

Nearly all synthetic polymers, the large chain molecules in plastics and many everyday materials, are long chains with two ends. Those chain ends help determine a material's properties.

Fields

Chemistry

Materials Science

Topics

cyclic polymers

ring polymers

polymer synthesis

Grants
1 known grant, through Jul 2027

What they work on

  1. Synthesize a new tungsten or molybdenum alkylidyne catalyst that polymerizes alkynes into new cyclic polymers, exploring new ligand designs and metal attachment strategies.
  2. Reduce the synthesis of tungsten- and molybdenum-based cyclic polymer catalysts to three or four steps, making them easier for other labs to obtain.
  3. Build tethered alkylidene catalysts from commercial materials using a new ligand design based on a doubly tethered metallacyclobutane for metathesis chemistry.

More about the research

Cyclic polymers are rings with no ends. They tend to have better optical properties, higher melting points, lower friction, lower viscosity and smaller size. The challenge is building them efficiently and at large scale. This requires catalysts, molecules built around a metal ion that collect small building blocks (monomers) and stitch them into a ring.

Why it matters

Cyclic polymers could provide materials with better optical clarity, higher heat resistance, lower friction and lower viscosity than ordinary chain polymers. Catalysts that are simpler to make and more widely available could let many more chemists produce and study these materials, potentially leading to new plastics and specialty polymers.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Broadening Access to Cyclic Polymers through Better Catalyst Design and Synthesis

NSF · Aug 2022 – Jul 2027

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The school

University of Florida: 65 labs on PI Pages, $1.3B a year on research, 795 research doctorates a year.

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