Search Results - "McCallum, Christopher"

Constraining CO coverage on copper promotes high-efficiency ethylene electroproduction by Li, Jun, Wang, Ziyun, McCallum, Christopher, Xu, Yi, Li, Fengwang, Wang, Yuhang, Gabardo, Christine M., Dinh, Cao-Thang, Zhuang, Tao-Tao, Wang, Liang, Howe, Jane Y., Ren, Yang, Sargent, Edward H., Sinton, David

“…The availability of inexpensive industrial CO gas streams motivates efficient electrocatalytic upgrading of CO to higher-value feedstocks such as ethylene…”
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Reducing the crossover of carbonate and liquid products during carbon dioxide electroreduction by McCallum, Christopher, Gabardo, Christine M., O’Brien, Colin P., Edwards, Jonathan P., Wicks, Joshua, Xu, Yi, Sargent, Edward H., Sinton, David

“…Membrane electrode assembly (MEA) electrolyzers can perform stable, high-rate carbon dioxide (CO2) electroreduction for renewable fuels and chemicals, thereby…”
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Heterogeneous catalytic conversion of solid anaerobic digestate waste to biofuels and value-added chemicals by Akor, Collins I, Osman, Ahmed I, McCallum, Christopher S, Mehta, Neha, Morgan, Kevin, Walsh, Pamela, Smyth, Beatrice, Rooney, David W, Sheldrake, Gary N

“…Increasing use of anaerobic digestion (AD) in agri-food waste management for the production of renewable methane has presented issues surrounding AD. One of…”
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Hybridization Thermodynamics of DNA Oligonucleotides during Microchip Capillary Electrophoresis by Wynne, Thomas M, McCallum, Christopher, Del Bonis-O’Donnell, Jackson Travis, Crisalli, Pete, Pennathur, Sumita

“…Capillary electrophoresis (CE) is a powerful analytical tool for performing separations and characterizing properties of charged species. For reacting species…”
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Deep learning for the classification of human sperm by Riordon, Jason, McCallum, Christopher, Sinton, David

“…Infertility is a global health concern, and couples are increasingly seeking medical assistance to achieve reproduction. Semen analysis is a primary assessment…”
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Molecular tuning of CO2-to-ethylene conversion by Li, Fengwang, Thevenon, Arnaud, Rosas-Hernández, Alonso, Wang, Ziyun, Li, Yilin, Gabardo, Christine M., Ozden, Adnan, Dinh, Cao Thang, Li, Jun, Wang, Yuhang, Edwards, Jonathan P., Xu, Yi, McCallum, Christopher, Tao, Lizhi, Liang, Zhi-Qin, Luo, Mingchuan, Wang, Xue, Li, Huihui, O’Brien, Colin P., Tan, Chih-Shan, Nam, Dae-Hyun, Quintero-Bermudez, Rafael, Zhuang, Tao-Tao, Li, Yuguang C., Han, Zhiji, Britt, R. David, Sinton, David, Agapie, Theodor, Peters, Jonas C., Sargent, Edward H.

“…The electrocatalytic reduction of carbon dioxide, powered by renewable electricity, to produce valuable fuels and feedstocks provides a sustainable and…”
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Determination of Trace Organic Contaminant Concentration via Machine Classification of Surface-Enhanced Raman Spectra by Jayaprakash, Vishnu, You, Jae Bem, Kanike, Chiranjeevi, Liu, Jinfeng, McCallum, Christopher, Zhang, Xuehua

“…Surface-enhanced Raman spectroscopy (SERS) has been well explored as a highly effective characterization technique that is capable of chemical pollutant…”
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Two-Dimensional Electric Double Layer Structure with Heterogeneous Surface Charge by McCallum, Christopher, Pennathur, Sumita, Gillespie, Dirk

“…In this work we present a systematic study of the lateral (parallel to the wall) and normal (perpendicular to the wall) nanostructure of the electric double…”
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Renewable electricity generation for off grid remote communities; Life Cycle Assessment Study in Alaska, USA by McCallum, Christopher S., Kumar, Narendran, Curry, Robin, McBride, Katherine, Doran, John

“…•Life cycle assessment of river current device versus diesel electricity generation.•Diesel for electrical generation for site produces 1345.46…”
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Thermokinetic study of residual solid digestate from anaerobic digestion by Akor, Collins I., Osman, Ahmed I., Farrell, Charlie, McCallum, Christopher S., John Doran, W., Morgan, Kevin, Harrison, John, Walsh, Pamela J., Sheldrake, Gary N.

“…[Display omitted] •Three stages of decomposition observed with thermogravimetric analysis.•Kinetic parameters such as Ea, ko, and rate determined by AKTS…”
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Accounting for electric double layer and pressure gradient-induced dispersion effects in microfluidic current monitoring by McCallum, Christopher, Pennathur, Sumita

“…Current monitoring (CM) is a common experimental method to determine the zeta potential of a microfluidic channel. Dissimilar solution concentrations and…”
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High‐Rate and Selective CO2 Electrolysis to Ethylene via Metal–Organic‐Framework‐Augmented CO2 Availability by Nam, Dae‐Hyun, Shekhah, Osama, Ozden, Adnan, McCallum, Christopher, Li, Fengwang, Wang, Xue, Lum, Yanwei, Lee, Taemin, Li, Jun, Wicks, Joshua, Johnston, Andrew, Sinton, David, Eddaoudi, Mohamed, Sargent, Edward H.

“…High‐rate conversion of carbon dioxide (CO2) to ethylene (C2H4) in the CO2 reduction reaction (CO2RR) requires fine control over the phase boundary of the gas…”
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Confinement effects on DNA hybridization in electrokinetic micro‐ and nanofluidic systems by Downs, Alex M., McCallum, Christopher, Pennathur, Sumita

“…Spatial confinement, within cells or micro‐ and nanofabricated devices, impacts the conformation and binding kinetics of biomolecules. Understanding the role…”
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Crossflow Flat Solid Oxide Fuel Cell (SOFC) Semi-empirical Modeling and the Multi-fuel Property Based on a Commercial 700 W Stack by Cheng, Junhan, Lavery, Ralph, McCallum, Christopher S., Morgan, Kevin, Doran, John, Wu, Chunfei, Sun, Kening, Rooney, David W.

“…•A semi-empirical SOFC model with multi-fuel function and visual mapping.•Direct NH3 shows best efficiency but facing with initial heat gradient.•CO is…”
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High carbon utilization in CO2 reduction to multi-carbon products in acidic media by Xie, Yi, Ou, Pengfei, Wang, Xue, Xu, Zhanyou, Li, Yuguang C., Wang, Ziyun, Huang, Jianan Erick, Wicks, Joshua, McCallum, Christopher, Wang, Ning, Wang, Yuhang, Chen, Tianxiang, Lo, Benedict T. W., Sinton, David, Yu, Jimmy C., Wang, Ying, Sargent, Edward H.

“…Renewable electricity-powered CO 2 reduction to multi-carbon (C 2+ ) products offers a promising route to realization of low-carbon-footprint fuels and…”
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Machine learning for sperm selection by You, Jae Bem, McCallum, Christopher, Wang, Yihe, Riordon, Jason, Nosrati, Reza, Sinton, David

“…Infertility rates and the number of couples seeking fertility care have increased worldwide over the past few decades. Over 2.5 million cycles of assisted…”
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Catalyst synthesis under CO2 electroreduction favours faceting and promotes renewable fuels electrosynthesis by Wang, Yuhang, Wang, Ziyun, Dinh, Cao-Thang, Li, Jun, Ozden, Adnan, Golam Kibria, Md, Seifitokaldani, Ali, Tan, Chih-Shan, Gabardo, Christine M., Luo, Mingchuan, Zhou, Hua, Li, Fengwang, Lum, Yanwei, McCallum, Christopher, Xu, Yi, Liu, Mengxia, Proppe, Andrew, Johnston, Andrew, Todorovic, Petar, Zhuang, Tao-Tao, Sinton, David, Kelley, Shana O., Sargent, Edward H.

“…The electrosynthesis of C 2+ hydrocarbons from CO 2 has attracted recent attention in light of the relatively high market price per unit energy input. Today’s…”
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An Experimental Approach to Systematically Probe Charge Inversion in Nanofluidic Channels by Chou, Kuang-Hua, McCallum, Christopher, Gillespie, Dirk, Pennathur, Sumita

“…Charge inversion of the surfaces of nanofluidic channels occurs in systems with high-surface charge and/or highly charged ions and is of particular interest…”
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High-throughput sperm DNA analysis at the single-cell and population levels by Simchi, Mohammad, Riordon, Jason, Wang, Yihe, McCallum, Christopher, You, Jae Bem, Jarvi, Keith, Nosrati, Reza, Sinton, David

“…Clinical semen quality assessment is critical to the treatment of infertility. Sperm DNA integrity testing provides critical information that can steer…”
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Label free detection of nucleic acids by modulating nanochannel surfaces by Crisalli, Pete, McCallum, Christopher, Pennathur, Sumita

“…We develop surface-modified 100 nm silica nanofluidic channels that change in measured conductivity upon exposure to single- or double-stranded DNA. Through…”
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