[HTML][HTML] Novel high voltage polymer insulators using computational and data-driven techniques

D Kamal, H Tran, C Kim, Y Wang, L Chen… - The Journal of …, 2021 - pubs.aip.org
One of the key bottlenecks in the development of high voltage electrical systems is the
identification of suitable insulating materials capable of supporting high voltages. Under …

Computable bulk and interfacial electronic structure features as proxies for dielectric breakdown of polymers

D Kamal, Y Wang, HD Tran, L Chen, Z Li… - … applied materials & …, 2020 - ACS Publications
Breakdown strength, the maximum electric field that can be applied on a dielectric polymer
without destroying its insulating characteristics, sets an upper limit on the maximum energy …

Benchmarking DFT and Supervised Machine Learning: An Organic Semiconducting Polymer Investigation

KR Stoltz, MF Borunda - The Journal of Physical Chemistry A, 2024 - ACS Publications
Using a training set consisting of twenty-two well-known semiconducting organic polymers,
we studied the ability of a simple linear regression supervised machine learning algorithm to …

Probing Electronic Band Structures of Dielectric Polymers via Pre‐Breakdown Conduction

Z Li, C Wu, L Chen, Y Wang, Z Mutulu… - Advanced …, 2024 - Wiley Online Library
The electronic band structure, especially the defect states at the conduction band tail,
dominates electron transport and electrical degradation of a dielectric material under an …

Dielectric polymers tolerant to electric field and temperature extremes: integration of phenomenology, informatics, and experimental validation

C Wu, L Chen, A Deshmukh, D Kamal, Z Li… - … Applied Materials & …, 2021 - ACS Publications
Flexible polymer dielectrics tolerant to electric field and temperature extremes are urgently
needed for a spectrum of electrical and electronic applications. Given the complexity of the …

Electronic structure of polymer dielectrics: the role of chemical and morphological complexity

L Chen, R Batra, R Ranganathan, G Sotzing… - Chemistry of …, 2018 - ACS Publications
The electronic structure of polymers contains signatures that correlate with their short-term
and long-term integrity when subjected to large electric stresses. A detailed picture of the …

Density Functional Theory-Based Approach For Dielectric Constant Estimation of Soluble Polyimide Insulators

H Park, H Choi, J Kim, S Yoo, HJ Mun… - The Journal of …, 2024 - ACS Publications
Evaluation of the insulating properties of polymers, such as the dielectric constant and
dissipation factor, is crucial in electronic devices, including field-effect transistors and …

[HTML][HTML] A polymer dataset for accelerated property prediction and design

TD Huan, A Mannodi-Kanakkithodi, C Kim, V Sharma… - Scientific data, 2016 - nature.com
Emerging computation-and data-driven approaches are particularly useful for rationally
designing materials with targeted properties. Generally, these approaches rely on identifying …

[HTML][HTML] Electronic structure of polyethylene: Role of chemical, morphological and interfacial complexity

L Chen, TD Huan, R Ramprasad - Scientific Reports, 2017 - nature.com
The electronic structure of an insulator encodes essential signatures of its short-term
electrical performance and long-term reliability. A critical long-standing challenge though is …

Prediction of high-temperature polymer dielectrics using a Bayesian molecular design model

DF Liu, QK Feng, YX Zhang, SL Zhong… - Journal of Applied …, 2022 - pubs.aip.org
Machine learning has shown its great potential in the accelerated discovery of advanced
materials in the field of computational molecular design. High-temperature polymer …