Search Results - "Roger Qiu, S."

Critical role of slags in pitting corrosion of additively manufactured stainless steel in simulated seawater by Sen-Britain, Shohini, Cho, Seongkoo, Kang, ShinYoung, Qi, Zhen, Khairallah, Saad, Rosas, Debra, Som, Vanna, Li, Tian T., Roger Qiu, S., Morris Wang, Y., Wood, Brandon C., Voisin, Thomas

“…Pitting corrosion in seawater is one of the most difficult forms of corrosion to identify and control. A workhorse material for marine applications, 316L…”
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Dynamics of Biomineral Formation at the Near-Molecular Level by Qiu, S. Roger, Orme, Christine A

“…The dynamics of biomineralization at the near-molecular level are examined. Solution speciation and crystal growth parameters are among the topics discussed…”
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True active surface area as a key indicator of corrosion behavior in additively manufactured 316L stainless steel by Cho, Seongkoo, Buchsbaum, Steven F., Biener, Monika, Jones, Justin, Melia, Michael A., Stull, Jamie A., Colon-Mercado, Hector R., Dwyer, Jonathan, Roger Qiu, S.

“…Laser powder bed fusion (LPBF) additively manufactured (AM) 316L stainless steels (SS) possess much more complex surfaces than their wrought counterparts which…”
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Switchable Chiral Selection of Aspartic Acids by Dynamic States of Brushite by Jiang, Wenge, Pan, Haihua, Zhang, Zhisen, Qiu, S. Roger, Kim, J. Dongun, Xu, Xurong, Tang, Ruikang

“…We herein show the chiral recognition and separation of aspartic acid (Asp) enantiomers by achiral brushite due to the asymmetries of their dynamical steps in…”
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The effects of different types of additives on growth of biomineral phases investigated by in situ atomic force microscopy by Cho, Kang Rae, Kulshreshtha, Prashant, Wu, Kuang Jen J., Seto, Jong, Qiu, S. Roger, De Yoreo, James J.

“…•Effects of Mg2+ and Asp6 on step growth on (−1 0 1) face of COM crystal were compared.•Differences in the effects of Mg2+ and Asp6 were explained based on a…”
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Modulation of Calcium Oxalate Crystallization by Linear Aspartic Acid-Rich Peptides by Wang, Lijun, Qiu, S. Roger, Zachowicz, William, Guan, Xiangying, DeYoreo, James J, Nancollas, George H, Hoyer, John R

“…Calcium oxalate monohydrate (COM) kidney stone formation is prevented in most humans by urinary crystallization inhibitors. Urinary osteopontin (OPN) is a…”
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Inhibition of calcium oxalate monohydrate growth by citrate and the effect of the background electrolyte by Weaver, Matthew L., Qiu, S. Roger, Hoyer, John R., Casey, William H., Nancollas, George H., De Yoreo, James J.

“…Pathological mineralization is a common phenomenon in broad range of plants and animals. In humans, kidney stone formation is a well-known example that…”
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Beyond Thermodynamics: Assessing the Dynamical Softness of Hydrated Ions from First Principles by Weitzner, Stephen E, Pham, Tuan Anh, Orme, Christine A, Qiu, S. Roger, Wood, Brandon C

“…Ion (de)­hydration is a key rate-determining step in interfacial processes from corrosion to electrochemical energy storage. However, predicting the kinetics…”
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Hydriding of titanium: Recent trends and perspectives in advanced characterization and multiscale modeling by Zhu, Yakun, Wook Heo, Tae, Rodriguez, Jennifer N., Weber, Peter K., Shi, Rongpei, Baer, Bruce J., Morgado, Felipe F., Antonov, Stoichko, Kweon, Kyoung E., Watkins, Erik B., Savage, Daniel J., Chapman, James E., Keilbart, Nathan D., Song, Younggil, Zhen, Qi, Gault, Baptiste, Vogel, Sven C., Sen-Britain, Shohini T., Shalloo, Matthew G., Orme, Chris, Bagge-Hansen, Michael, Hahn, Christopher, Pham, Tuan A., Macdonald, Digby D., Roger Qiu, S., Wood, Brandon C.

“…[Display omitted] •This perspective article introduces the key unanswered questions and challenges in understanding hydride formation in Ti alloys.•We propose…”
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Origin and effect of film sub-stoichiometry on ultraviolet, ns-laser damage resistance of hafnia single layers by Harthcock, Colin, Qiu, S. Roger, Mirkarimi, Paul B., Negres, Raluca A., Guss, Gabe, Menor, Marlon G., Bhowmik, Gourav, Huang, Mengbing

“…Understanding the origin of laser damage-prone precursors in high index materials such as hafnia holds the key to the development of laser damage-resistant…”
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Molecular modulation of calcium oxalate crystallization by De Yoreo, James J, Qiu, S Roger, Hoyer, John R

“…Calcium oxalate monohydrate (COM) is the primary constituent of the majority of renal stones. Osteopontin (OPN), an aspartic acid-rich urinary protein, and…”
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Efficient and interpretable graph network representation for angle-dependent properties applied to optical spectroscopy by Hsu, Tim, Pham, Tuan Anh, Keilbart, Nathan, Weitzner, Stephen, Chapman, James, Xiao, Penghao, Qiu, S. Roger, Chen, Xiao, Wood, Brandon C.

“…Graph neural networks are attractive for learning properties of atomic structures thanks to their intuitive graph encoding of atoms and bonds. However,…”
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A Multistage Pathway for Human Prion Protein Aggregation in Vitro: From Multimeric Seeds to β-Oligomers and Nonfibrillar Structures by Cho, Kang R, Huang, Yu, Yu, Shuiliang, Yin, Shaoman, Plomp, Marco, Qiu, S. Roger, Lakshminarayanan, Rajamani, Moradian-Oldak, Janet, Sy, Man-Sun, De Yoreo, James J

“…Aberrant protein aggregation causes numerous neurological diseases including Creutzfeldt–Jakob disease (CJD), but the aggregation mechanisms remain poorly…”
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Effect of Nitrogen Doping on the Photocatalytic Properties and Antibiofilm Efficacy of Reduced TiO2 Nanoparticles by Tsai, Yu Hsin, Milbrandt, Nathalie B., Prado, Ross Clark, Ponce, Nicole Beatrice, Alam, Md. Masud, Qiu, S. Roger, Yu, Xiong, Burda, Clemens, Kim, Tae Kyong John, Samia, Anna Cristina S.

“…Nanomaterial-mediated antibacterial photodynamic therapy (aPDT) emerges as a promising treatment against antibiotic-resistant bacterial biofilms. Specifically,…”
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Effect of Nitrogen Doping on the Photocatalytic Properties and Antibiofilm Efficacy of Reduced TiO 2 Nanoparticles by Tsai, Yu Hsin, Milbrandt, Nathalie B, Prado, Ross Clark, Ponce, Nicole Beatrice, Alam, Md Masud, Qiu, S Roger, Yu, Xiong, Burda, Clemens, Kim, Tae Kyong John, Samia, Anna Cristina S

“…Nanomaterial-mediated antibacterial photodynamic therapy (aPDT) emerges as a promising treatment against antibiotic-resistant bacterial biofilms. Specifically,…”
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Dynamics of defects in Ce³⁺ doped silica affecting its performance as protective filter in ultraviolet high-power lasers by Demos, Stavros G, Ehrmann, Paul R, Qiu, S Roger, Schaffers, Kathleen I, Suratwala, Tayyab I

“…We investigate defects forming in Ce³⁺-doped fused silica samples following exposure to nanosecond ultraviolet laser pulses and their relaxation as a function…”
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Modulation of Calcium Oxalate Monohydrate Crystallization by Citrate through Selective Binding to Atomic Steps by Qiu, S. Roger, Wierzbicki, Andrzej, Salter, E. Alan, Zepeda, Salvador, Orme, Chris A, Hoyer, John R, Nancollas, George H, Cody, Anita M, De Yoreo, James J

“…The majority of human kidney stones are composed primarily of calcium oxalate monohydrate (COM) crystals. Thus, determining the molecular modulation of COM…”
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Amelogenin Processing by MMP-20 Prevents Protein Occlusion Inside Calcite Crystals by Bromley, Keith M, Lakshminarayanan, Rajamani, Thompson, Mitchell, Lokappa, Sowmya Bekshe, Gallon, Victoria A, Cho, Kang Rae, Qiu, S. Roger, Moradian-Oldak, Janet

“…Calcite crystals were grown in the presence of full-length amelogenin and during its proteolysis by recombinant human matrix metalloproteinase 20 (rhMMP-20)…”
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Improved Model for Inhibition of Pathological Mineralization Based on Citrate-Calcium Oxalate Monohydrate Interaction by Weaver, Matthew L., Qiu, S. Roger, Hoyer, John R., Casey, William H., Nancollas, George H., De Yoreo, James J.

“…Molecular‐scale kinetics of calcium oxalate growth inhibition in the presence of citrate has been investigated using in situ AFM (see lower microstructure…”
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Surface Aggregation of Urinary Proteins and Aspartic Acid-Rich Peptides on the Faces of Calcium Oxalate Monohydrate Investigated by In Situ Force Microscopy by Weaver, Matthew L., Qiu, S. Roger, Hoyer, John R., Casey, William H., Nancollas, George H., De Yoreo, James J.

“…The growth of calcium oxalate monohydrate in the presence of Tamm-Horsfall protein (THP), osteopontin, and the 27-residue synthetic peptides (DDDS) 6 DDD and…”
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