Roya Maboudian (Advisor)

Research Advised by Professor Roya Maboudian

In-Situ Synthesized N-Doped ZnO for Enhanced CO2 Sensing: Experiments and DFT Calculations

Yong Xia
Aifei Pan
Ya-Qiong Su
Sikai Zhao
Zhou Li
Adrian K. Davey
Libo Zhao
Carlo Carraro
Roya Maboudian
2022

Chemiresistive CO2 sensing is attractive due to low cost and ease of chip-level integration. Our previous studies (Yong Xia, 2021) showed the well-developed ZnO material fabricated by in-situ annealing exhibited good CO2 sensing performance. Here, we have expanded on those studies, including CO2 cyclic tests under both dry air and N2 background whereby a much higher response to CO2 in N2 background was observed. Detailed density functional theory calculations were conducted to understand the behavior. The results indicated nitrogen doping is mainly responsible for the observed response. In...

A New Chemresistive NO2 Sensing Material: Hafnium Diboride

Sikai Zhao
Yong Xia
Steven DelaCruz
Aifei Pan
Zhou Li
Yanbai Shen
Marcus A. Worsley
Carlo Carraro
Roya Maboudian
2022

While metal oxides and metal sulfides have been extensively studied for gas sensing applications, there are no extensive reports on gas sensing properties of metal diborides. Here, for the first time, we have investigated the conductometric gas sensing behavior of HfB2 nanoparticles. The HfB2 nanoparticles is synthesized via a sol-gel method and characterized using X-ray diffraction, field emission scanning electron microscopy, transmission electron microscopy, and X-ray photoelectron spectroscopy. The gas sensor is fabricated by drop casting the HfB2 nanoparticles on interdigitated Ag/Pd...

Stuart McElhany

Graduate Student Researcher
Chemical and Biomolecular Engineering
Professor Roya Maboudian (Advisor)
Ph.D. 2026 (Anticipated)

David Gardner

Chemical and Biomolecular Engineering
Professor Roya Maboudian (Advisor)
Ph.D. 2021

David joined BSAC and Prof. Maboudian's group as a PhD student in January 2017. His research is focused on metal-organic frameworks for sensing applications. David has received several teaching awards, including the Teaching Effectiveness Award for showing how thermodynamics can be used to make business decisions (read here).

BSAC's Best: Spring 2015 Winners Announced

March 13, 2015

BSAC would like to thank the 160 researchers who presented their work in poster or plenary sessions at the Spring 2015 BSAC Research Review on March 11-13.

90 attending industrial members from 35 member organizations voted for the best presentations and posters, resulting in Best Paper and Best Poster awards (certificate and cash).

 Yumeng Liu
Best Paper Yumeng Liu | ...

BSAC's Best: Spring 2017 Winners Announced

March 9, 2017

BSAC would like to thank the 140 researchers who presented their work in poster or plenary sessions at the Spring 2017 BSAC Research Review on March 8-9.

70 attending industrial members from 41 member organizations voted for the best presentations and posters, resulting in Best Paper and Best Poster awards (certificate and cash).

Best Paper Filip Maksimovic | Advisor...

BSAC's Best: Spring 2019 Winners Announced

March 8, 2019

BSAC would like to thank the 107 researchers who presented their research during BSAC's Spring 2019 Research Review, March 6-8.

40+ attending industrial members from 28 member organizations voted for the best presentations and posters, resulting in Best Paper and Best Poster awards.

Ali Darvishian

Best Paper...

Reticular Metalation in Metal-Organic Frameworks for Nanocasting and Interface Construction

Xiang Gao
Roya Maboudian
2019
Metal-organic frameworks (MOFs) are a class of porous, crystalline materials constructed by extending the linkages between inorganic and organic molecular building blocks through strong bonds. Because of their high porosities, accessible interconnected pore structures, and designable backbones, MOFs have been used in applications ranging from as catalystsupports, membrane substrates, sensing layers, and casting templates...