activity
20242026
most citedThin-Film Solar Photovoltaics: Trends and Future Directions

18 citations · 19 across the 8 of their papers we have counts for

collaborators

9 papers

physics.app-ph2026

Progress in Cavitated Front Gridline Ag Paste for PERC Solar Cell Architecture

Donald Intal, Sandra Huneycutt, Abasifreke Ebong +2

This paper reports on the progress made with the cavitated silver paste on passivated emitter rear contact cells (PERC) to reduce the series resistance. Thus, electrical and micros…

physics.app-ph2026

GaN Power Devices and Converter Architectures for AI Data Centers: Efficiency, Reliability, and Deployment Pathways

Donald Intal, Abasifreke Ebong

The growth of artificial-intelligence workloads is increasing the electrical and thermal demands on data-center power-delivery systems, making conversion efficiency, power density,…

cond-mat.mtrl-sci2026

From Knowledge to Action: Outcomes of the 2025 Large Language Model (LLM) Hackathon for Applications in Materials Science and Chemistry

Aritra Roy, Kevin Shen, Andrew MacBride +350

Large language models (LLMs) are rapidly changing how researchers in materials science and chemistry discover, organize, and act on scientific knowledge. This paper analyzes a broa…

physics.app-ph2026

Mitigating the contact resistance limitation of cavitated fine line Ag paste by Laser-Enhanced Contact Optimization

Donald Intal, Abasifreke Ebong, Vijay Upadhyaya +4

Cavitation-assisted Ag paste is a promising route for fine-line, low-silver metallization in silicon solar cells because it improves paste dispersion, extends shelf life, and reduc…

physics.app-ph2026

Neutralization of the impact of belt speed on screen printed copper metallization by LECO on PERC homogeneous emitter

Abasifreke Ebong, Donald Intal, Sandra Huneycutt +6

Copper fire-through metallization is a cost-effective alternative to Ag counterpart for industrial high efficiency solar cells. The fire through dielectric metallization relies on…

physics.app-ph2026

Critical look at the atmospheric Cu fire-through dielectric metallization for cost-effective and high efficiency silicon solar cells

Donald Intal, Sandra Huneycutt, Abasifreke Ebong +6

The formation of stable copper-silicide (Cu3Si) interfaces is crucial for cost-effective, high-efficiency solar cells. However, copper's diffusivity and electromigration issues pos…

physics.app-ph2026★ 1 cited

Laser-Enhanced Contact Optimization in Silicon Photovoltaics: Mechanisms, Reliability, and Predictive Process Design

Donald Intal, Abasifreke U. Ebong

Laser-enhanced contact optimization (LECO) has emerged as an important method for simultaneously reducing contact resistivity and metallization-induced recombination in advanced cr…

physics.app-ph2025★ 18 cited

Thin-Film Solar Photovoltaics: Trends and Future Directions

Donald Intal, Abasifreke U. Ebong

Thin-film photovoltaic (PV) technologies address crucial challenges in solar energy applications, including scalability, cost-effectiveness, and environmental sustainability. This…

physics.app-ph2024

Cavitated Ag Paste for Cost-Effective Solar Cell

Donald Intal, Abasifreke Ebong, Dana Hankey +1

This paper reports on the investigation of cavitated silver paste produced by cavitation technology as a cost-effective alternative to traditional three-roll milling (TRM). Cavitat…