Search Results - "Hemp, Sean T."

Phosphonium-Containing Polyelectrolytes for Nonviral Gene Delivery by Hemp, Sean T, Allen, Michael H, Green, Matthew D, Long, Timothy E

“…Nonviral gene therapy focuses intensely on nitrogen-containing macromolecules and lipids to condense and deliver DNA as a therapeutic for genetic human…”
Get full text

Comparing Ammonium and Phosphonium Polymerized Ionic Liquids: Thermal Analysis, Conductivity, and Morphology by Hemp, Sean T., Zhang, Mingqiang, Allen Jr, Michael H., Cheng, Shijing, Moore, Robert B., Long, Timothy E.

“…Conventional free radical polymerization and anion metathesis of ammonium and phosphonium styrenics successfully generates high‐molecular‐weight polymerized…”
Get full text

Synthesis of imidazolium ABA triblock copolymers for electromechanical transducers by Green, Matthew D., Wang, Dong, Hemp, Sean T., Choi, Jae-Hong, Winey, Karen I., Heflin, James R., Long, Timothy E.

“…Nitroxide-mediated polymerization enabled the synthesis of cationic, imidazolium-containing triblock copolymers as a membrane for an electromechanical…”
Get full text

Phosphonium-Containing Diblock Copolymers for Enhanced Colloidal Stability and Efficient Nucleic Acid Delivery by Hemp, Sean T, Smith, Adam E, Bryson, Joshua M, Allen, Michael H, Long, Timothy E

“…RAFT polymerization successfully controlled the synthesis of phosphonium-based AB diblock copolymers for nonviral gene delivery. A stabilizing block of either…”
Get full text

Synthesis and Properties of Sulfonium Polyelectrolytes for Biological Applications by Hemp, Sean T, Allen, Michael H, Smith, Adam E, Long, Timothy E

“…Sulfonium macromolecules displayed for the first time nucleic acid binding and transfection in vitro. Conventional and controlled radical polymerization…”
Get full text

RAFT polymerization of temperature- and salt-responsive block copolymers as reversible hydrogels by Hemp, Sean T., Smith, Adam E., Bunyard, W. Clayton, Rubinstein, Michael H., Long, Timothy E.

“…Reversible-addition fragmentation chain transfer (RAFT) polymerization enabled the synthesis of novel, stimuli-responsive, AB and ABA block copolymers. The B…”
Get full text

Controlled Radical Polymerization of 4-Vinylimidazole by Allen, Michael H, Hemp, Sean T, Smith, Adam E, Long, Timothy E

“…We report the unprecedented controlled radical polymerization of 4-vinylimidazole (4VIM). Reversible addition–fragmentation chain transfer (RAFT) of 4VIM in…”
Get full text

Hydroxyalkyl-Containing Imidazolium Homopolymers: Correlation of Structure with Conductivity by Allen, Michael H, Wang, Sharon, Hemp, Sean T, Chen, Ying, Madsen, Louis A, Winey, Karen I, Long, Timothy E

“…Conventional free radical polymerization of (hydroxy)alkyl-containing vinylimidazolium ionic liquid monomers generated high molecular weight polymers. A study…”
Get full text

Ionic aggregation in random copolymers containing phosphonium ionic liquid monomers by Cheng, Shijing, Zhang, Mingqiang, Wu, Tianyu, Hemp, Sean T., Mather, Brian D., Moore, Robert B., Long, Timothy E.

“…Copolymers of n‐butyl acrylate and phosphonium ionic liquid monomers possessing various alkyl substituents and counterions were synthesized through a…”
Get full text

Poly(ethylene glycol)-based ammonium ionenes containing nucleobases by Tamami, Mana, Hemp, Sean T., Zhang, Keren, Zhang, Mingqiang, Moore, Robert B., Long, Timothy E.

“…Adenine-functionalized ionenes (ionene-A) and thymine-functionalized ionenes (ionene-T) were synthesized from novel nucleobase-containing monomers from an…”
Get full text

DNA-Inspired Hierarchical Polymer Design: Electrostatics and Hydrogen Bonding in Concert by Hemp, Sean T., Long, Timothy E.

“…Nucleic acids and proteins, two of nature's biopolymers, assemble into complex structures to achieve desired biological functions and inspire the design of…”
Get full text

Influence of Counterion on Thermal, Viscoelastic, and Ion Conductive Properties of Phosphonium Ionenes by Abdulahad, Asem I., Jangu, Chainika, Hemp, Sean T., Long, Timothy E.

“…Summary Anion metathesis enabled a systematic study focused on the thermal, viscoelastic, and conductivity properties of a 4P,12 phosphonium ionenes with…”
Get full text

Synthesis of Folic Acid-Containing Imidazolium Copolymers for Potential Gene Delivery Applications by Allen Jr, Michael H., Day, Kelsea N., Hemp, Sean T., Long, Timothy E.

“…Folic acid conjugation onto poly(1‐vinylimidazole) generates imidazolium copolymers for potential receptor‐mediated nonviral gene delivery. Homopolymer…”
Get full text

Synthesis and solution rheology of adenine-containing polyelectrolytes for electrospinning by Hemp, Sean T., Hunley, Matthew T., Cheng, Shijing, DeMella, Kerry C., Long, Timothy E.

“…Conventional free radical copolymerization of 9-vinylbenzyladenine (VBA) and 2-(dimethylamino)ethyl methacrylate (DMAEMA) with subsequent protonation afforded…”
Get full text

Free radical polymerization of caffeine‐containing methacrylate monomers by Nelson, Ashley M, Hemp, Sean T, Chau, Jessica, Long, Timothy E

“…The incorporation of acrylic functionality into caffeine enables the preparation of a vast array of novel thermoplastics and thermosets. A two‐step…”
Get full text

DNA-Inspired Hierarchical Polymer Design: Electrostatics and Hydrogen Bonding in Concert: Polymers for Stem Cells by HEMP, Sean T, LONG, Timothy E

Get full text

Hydroxyalkyl-Containing Imidazolium Homopolymers: Correlation of Structure with Conductivity by ALLEN, Michael H, WANG, Sharon, HEMP, Sean T, YING CHEN, MADSEN, Louis A, WINEY, Karen I, LONG, Timothy E

Get full text

From N to P: Examining Structure-Property Relationships of +Ammonium- and Phosphonium-Containing Macromolecules by Hemp, Sean T

“…An unprecedented comprehensive study of ammonium and phosphonium polyelectrolytes probed and examined structure-property relationships with a focus on…”
Get full text