Search Results - "Ovchinnikova, Olga S."

Chemical nature of ferroelastic twin domains in CH3NH3PbI3 perovskite by Liu, Yongtao, Collins, Liam, Proksch, Roger, Kim, Songkil, Watson, Brianna R., Doughty, Benjamin, Calhoun, Tessa R., Ahmadi, Mahshid, Ievlev, Anton V., Jesse, Stephen, Retterer, Scott T., Belianinov, Alex, Xiao, Kai, Huang, Jingsong, Sumpter, Bobby G., Kalinin, Sergei V., Hu, Bin, Ovchinnikova, Olga S.

“…The extraordinary optoelectronic performance of hybrid organic–inorganic perovskites has resulted in extensive efforts to unravel their properties. Recently,…”
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Unraveling the Mechanism of Nanoscale Mechanical Reinforcement in Glassy Polymer Nanocomposites by Cheng, Shiwang, Bocharova, Vera, Belianinov, Alex, Xiong, Shaomin, Kisliuk, Alexander, Somnath, Suhas, Holt, Adam P, Ovchinnikova, Olga S, Jesse, Stephen, Martin, Halie, Etampawala, Thusitha, Dadmun, Mark, Sokolov, Alexei P

“…The mechanical reinforcement of polymer nanocomposites (PNCs) above the glass transition temperature, T g, has been extensively studied. However, not much is…”
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Investigation of Electrode Electrochemical Reactions in CH3NH3PbBr3 Perovskite Single‐Crystal Field‐Effect Transistors by Wang, Junzhan, Senanayak, Satyaprasad P., Liu, Jie, Hu, Yuanyuan, Shi, Yanjun, Li, Zelun, Zhang, Caixin, Yang, Bingyan, Jiang, Longfeng, Di, Dawei, Ievlev, Anton V., Ovchinnikova, Olga S., Ding, Tao, Deng, Huixiong, Tang, Liming, Guo, Yunlong, Wang, Jianpu, Xiao, Kai, Venkateshvaran, Deepak, Jiang, Lang, Zhu, Daoben, Sirringhaus, Henning

“…Optoelectronic devices based on metal halide perovskites, including solar cells and light‐emitting diodes, have attracted tremendous research attention…”
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Directing Matter: Toward Atomic-Scale 3D Nanofabrication by Jesse, Stephen, Borisevich, Albina Y, Fowlkes, Jason D, Lupini, Andrew R, Rack, Philip D, Unocic, Raymond R, Sumpter, Bobby G, Kalinin, Sergei V, Belianinov, Alex, Ovchinnikova, Olga S

“…Enabling memristive, neuromorphic, and quantum-based computing as well as efficient mainstream energy storage and conversion technologies requires the next…”
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Ferroic Halide Perovskite Optoelectronics by Liu, Yongtao, Kim, Dohyung, Ievlev, Anton V., Kalinin, Sergei V., Ahmadi, Mahshid, Ovchinnikova, Olga S.

“…Metal halide perovskites (MHPs) as one of the most active materials gained tremendous attention in the past decade because of their outstanding performance in…”
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Atomistic-Scale Simulations of Defect Formation in Graphene under Noble Gas Ion Irradiation by Yoon, Kichul, Rahnamoun, Ali, Swett, Jacob L, Iberi, Vighter, Cullen, David A, Vlassiouk, Ivan V, Belianinov, Alex, Jesse, Stephen, Sang, Xiahan, Ovchinnikova, Olga S, Rondinone, Adam J, Unocic, Raymond R, van Duin, Adri C.T

“…Despite the frequent use of noble gas ion irradiation of graphene, the atomistic-scale details, including the effects of dose, energy, and ion bombardment…”
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In-Plane Heterojunctions Enable Multiphasic Two-Dimensional (2D) MoS2 Nanosheets As Efficient Photocatalysts for Hydrogen Evolution from Water Reduction by Peng, Rui, Liang, Liangbo, Hood, Zachary D, Boulesbaa, Abdelaziz, Puretzky, Alexander, Ievlev, Anton V, Come, Jeremy, Ovchinnikova, Olga S, Wang, Hui, Ma, Cheng, Chi, Miaofang, Sumpter, Bobby G, Wu, Zili

“…Two-dimensional (2D) single-layer MoS2 nanosheets are demonstrated as efficient photocatalysts for hydrogen evolution reaction (HER) from water reduction,…”
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Engineering the thermal conductivity along an individual silicon nanowire by selective helium ion irradiation by Zhao, Yunshan, Liu, Dan, Chen, Jie, Zhu, Liyan, Belianinov, Alex, Ovchinnikova, Olga S., Unocic, Raymond R., Burch, Matthew J., Kim, Songkil, Hao, Hanfang, Pickard, Daniel S., Li, Baowen, Thong, John T. L.

“…The ability to engineer the thermal conductivity of materials allows us to control the flow of heat and derive novel functionalities such as thermal…”
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Deciphering Halogen Competition in Organometallic Halide Perovskite Growth by Yang, Bin, Keum, Jong, Ovchinnikova, Olga S, Belianinov, Alex, Chen, Shiyou, Du, Mao-Hua, Ivanov, Ilia N, Rouleau, Christopher M, Geohegan, David B, Xiao, Kai

“…Organometallic halide perovskites (OHPs) hold great promise for next-generation, low-cost optoelectronic devices. During the chemical synthesis and…”
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Nanoscale Control of Oxygen Defects and Metal–Insulator Transition in Epitaxial Vanadium Dioxides by Sharma, Yogesh, Balachandran, Janakiraman, Sohn, Changhee, Krogel, Jaron T, Ganesh, Panchapakesan, Collins, Liam, Ievlev, Anton V, Li, Qian, Gao, Xiang, Balke, Nina, Ovchinnikova, Olga S, Kalinin, Sergei V, Heinonen, Olle, Lee, Ho Nyung

“…Strongly correlated vanadium dioxide (VO2) is one of the most promising materials that exhibits a temperature-driven, metal–insulator transition (MIT) near…”
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Machine learning-based multidomain processing for texture-based image segmentation and analysis by Borodinov, Nikolay, Tsai, Wan-Yu, Korolkov, Vladimir V., Balke, Nina, Kalinin, Sergei V., Ovchinnikova, Olga S.

“…Atomic and molecular resolved atomic force microscopy (AFM) images offer unique insights into materials' properties such as local ordering, molecular…”
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Ionic Liquid Activation of Amorphous Metal-Oxide Semiconductors for Flexible Transparent Electronic Devices by Pudasaini, Pushpa Raj, Noh, Joo Hyon, Wong, Anthony T., Ovchinnikova, Olga S., Haglund, Amanda V., Dai, Sheng, Ward, Thomas Zac, Mandrus, David, Rack, Philip D.

“…Amorphous metal‐oxide semiconductors offer the high carrier mobilities and excellent large‐area uniformity required for high performance, transparent, flexible…”
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Deep Learning on Multimodal Chemical and Whole Slide Imaging Data for Predicting Prostate Cancer Directly from Tissue Images by Haque, Md Inzamam Ul, Mukherjee, Debangshu, Stopka, Sylwia A., Agar, Nathalie Y. R., Hinkle, Jacob, Ovchinnikova, Olga S.

“…Prostate cancer is one of the most common cancers globally and is the second most common cancer in the male population in the US. Here we develop a study based…”
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Non-conventional mechanism of ferroelectric fatigue via cation migration by Ievlev, Anton V., KC, Santosh, Vasudevan, Rama K., Kim, Yunseok, Lu, Xiaoli, Alexe, Marin, Cooper, Valentino R., Kalinin, Sergei V., Ovchinnikova, Olga S.

“…The unique properties of ferroelectric materials enable a plethora of applications, which are hindered by the phenomenon known as ferroelectric fatigue that…”
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Chemical State Evolution in Ferroelectric Films during Tip-Induced Polarization and Electroresistive Switching by Ievlev, Anton V, Maksymovych, Petro, Trassin, Morgan, Seidel, Jan, Ramesh, Ramamoorthy, Kalinin, Sergei V, Ovchinnikova, Olga S

“…Domain formation and ferroelectric switching is fundamentally inseparable from polarization screening, which on free surfaces can be realized via band bending…”
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Hysteretic Ion Migration and Remanent Field in Metal Halide Perovskites by Liu, Yongtao, Borodinov, Nikolay, Lorenz, Matthias, Ahmadi, Mahshid, Kalinin, Sergei V., Ievlev, Anton V., Ovchinnikova, Olga S.

“…The gap in understanding how underlying chemical dynamics impact the functionality of metal halide perovskites (MHPs) leads to the controversy about the origin…”
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Ion Migration Studies in Exfoliated 2D Molybdenum Oxide via Ionic Liquid Gating for Neuromorphic Device Applications by Zhang, Cheng, Pudasaini, Pushpa R, Oyedele, Akinola D, Ievlev, Anton V, Xu, Liubin, Haglund, Amanda V, Noh, Joo Hyon, Wong, Anthony T, Xiao, Kai, Ward, Thomas Z, Mandrus, David G, Xu, Haixuan, Ovchinnikova, Olga S, Rack, Philip D

“…The formation of an electric double layer in ionic liquid (IL) can electrostatically induce charge carriers and/or intercalate ions in and out of the lattice…”
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Combining Laser Ablation/Liquid Phase Collection Surface Sampling and High-Performance Liquid Chromatography−Electrospray Ionization-Mass Spectrometry by Ovchinnikova, Olga S, Kertesz, Vilmos, Van Berkel, Gary J

“…This letter describes the coupling of ambient pressure transmission geometry laser ablation with a liquid phase sample collection method for surface sampling…”
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Laser microdissection and atmospheric pressure chemical ionization mass spectrometry coupled for multimodal imaging by Lorenz, Matthias, Ovchinnikova, Olga S., Kertesz, Vilmos, Van Berkel, Gary J.

“…RATIONALE Improvement in spatial resolution of atmospheric pressure molecular chemical imaging is required to resolve distinct surface features in the low…”
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Quantitative Electromechanical Atomic Force Microscopy by Collins, Liam, Liu, Yongtao, Ovchinnikova, Olga S, Proksch, Roger

“…The ability to probe a material’s electromechanical functionality on the nanoscale is critical to applications from energy storage and computing to biology and…”
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