Search Results - "Kysar, Jeffrey W."

Measurement of the Elastic Properties and Intrinsic Strength of Monolayer Graphene by Lee, Changgu, Wei, Xiaoding, Kysar, Jeffrey W, Hone, James

“…We measured the elastic properties and intrinsic breaking strength of free-standing monolayer graphene membranes by nanoindentation in an atomic force…”
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Nonlinear elastic behavior of two-dimensional molybdenum disulfide by Cooper, Ryan C., Lee, Changgu, Marianetti, Chris A., Wei, Xiaoding, Hone, James, Kysar, Jeffrey W.

“…This research explores the nonlinear elastic properties of two-dimensional molybdenum disulfide. We derive a thermodynamically rigorous nonlinear elastic…”
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Strengthening effect of single-atomic-layer graphene in metal–graphene nanolayered composites by Kim, Youbin, Lee, Jinsup, Yeom, Min Sun, Shin, Jae Won, Kim, Hyungjun, Cui, Yi, Kysar, Jeffrey W., Hone, James, Jung, Yousung, Jeon, Seokwoo, Han, Seung Min

“…Graphene is a single-atomic-layer material with excellent mechanical properties and has the potential to enhance the strength of composites. Its…”
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High-Strength Chemical-Vapor—Deposited Graphene and Grain Boundaries by Lee, Gwan-Hyoung, Cooper, Ryan C., An, Sung Joo, Lee, Sunwoo, van der Zande, Arend, Petrone, Nicholas, Hammerberg, Alexandra G., Lee, Changgu, Crawford, Bryan, Oliver, Warren, Kysar, Jeffrey W., Hone, James

“…Pristine graphene is the strongest material ever measured. However, large-area graphene films produced by means of chemical vapor deposition (CVD) are…”
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Recoverable Slippage Mechanism in Multilayer Graphene Leads to Repeatable Energy Dissipation by Wei, Xiaoding, Meng, Zhaoxu, Ruiz, Luis, Xia, Wenjie, Lee, Changgu, Kysar, Jeffrey W, Hone, James C, Keten, Sinan, Espinosa, Horacio D

“…Understanding the deformation mechanisms in multilayer graphene (MLG), an attractive material used in nanodevices as well as in the reinforcement of…”
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Elastic and frictional properties of graphene by Lee, Changgu, Wei, Xiaoding, Li, Qunyang, Carpick, Robert, Kysar, Jeffrey W., Hone, James

“…We describe studies of the elastic properties and frictional characteristics of graphene samples of varying thickness using an atomic force microscope. For…”
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Experimental validation of multiscale modeling of indentation of suspended circular graphene membranes by Wei, Xiaoding, Kysar, Jeffrey W.

“…In recent studies, the in-plane elastic properties of graphene have been computed via Density Functional Theory (DFT) and expressed in the form of a…”
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Inner ear delivery: Challenges and opportunities by Szeto, Betsy, Chiang, Harry, Valentini, Chris, Yu, Michelle, Kysar, Jeffrey W., Lalwani, Anil K.

“…Objectives The treatment of inner ear disorders remains challenging due to anatomic barriers intrinsic to the bony labyrinth. The purpose of this review is to…”
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Microneedles Facilitate Small-Volume Intracochlear Delivery Without Physiologic Injury in Guinea Pigs by Leong, Stephen, Feng, Sharon J., Aksit, Aykut, Olson, Elizabeth S., Kysar, Jeffrey W., Lalwani, Anil K.

“…Microneedle-mediated intracochlear injection through the round window membrane (RWM) will facilitate intracochlear delivery, not affect hearing, and allow for…”
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Design optimization of a cardiovascular stent with application to a balloon expandable prosthetic heart valve by Russ, Jonathan B., Li, Richard L., Herschman, Abigail R., Waisman, Haim, Vedula, Vijay, Kysar, Jeffrey W., Kalfa, David

“…[Display omitted] •A stent optimization strategy is proposed for an expandable prosthetic heart valve.•Surrogate models are used for numerically estimated…”
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Fabrication of crack-free blanket nanoporous gold thin films by galvanostatic dealloying by Okman, Oya, Kysar, Jeffrey W.

“…► Robust fabrication method for crack-free nanoporous gold films adhered to silicon substrates, over areas of many millimeter squares. ► High quality…”
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Plastic strain recovery in nanocrystalline copper thin films by Ghazi, Nastaran, Niordson, Christian F., Kysar, Jeffrey W.

“…Plastic strain recovery is a distinctive behavior of nanocrystalline thin film metals whereby plastic strain induced via application of an external load is…”
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Residual plastic strain recovery driven by grain boundary diffusion in nanocrystalline thin films by Wei, Xiaoding, Kysar, Jeffrey W.

“…Residual strain in metals is typically considered to be irreversible. However, residual strain in nanocrystalline materials can be recovered over a period of…”
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Exploring Inner Ear and Brain Connectivity through Perilymph Sampling for Early Detection of Neurological Diseases: A Provocative Proposal by Di Stadio, Arianna, Ralli, Massimo, Kaski, Diego, Koohi, Nehzat, Gioacchini, Federico Maria, Kysar, Jeffrey W, Lalwani, Anil K, Warnecke, Athanasia, Bernitsas, Evanthia

“…Recent evidence shows that it is possible to identify the elements responsible for sensorineural hearing loss, such as pro-inflammatory cytokines and…”
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Microfabrication and mechanical properties of nanoporous gold at the nanoscale by Lee, Dongyun, Wei, Xiaoding, Chen, Xi, Zhao, Manhong, Jun, Seong.C., Hone, James, Herbert, Erik G., Oliver, Warren C., Kysar, Jeffrey W.

“…The mechanical properties of nanowires consisting of nanoporous gold are studied experimentally. The nanoporous gold is synthesized from dealloyed “white gold”…”
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Length-scale effect due to periodic variation of geometrically necessary dislocation densities by Öztop, Muin S., Niordson, Christian F., Kysar, Jeffrey W.

“…► We incorporate recent experimental measurements on GND to continuum plasticity modeling. ► We modify the conventional hardening rules to model the long-range…”
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Thermal vibration and apparent thermal contraction of single-walled carbon nanotubes by Cao, Guoxin, Chen, Xi, Kysar, Jeffrey W.

“…It is of fundamental value to understand the thermo-mechanical properties of carbon nanotubes. In this paper, by using molecular dynamics simulation, a…”
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Mechanical considerations for polymeric heart valve development: Biomechanics, materials, design and manufacturing by Li, Richard L., Russ, Jonathan, Paschalides, Costas, Ferrari, Giovanni, Waisman, Haim, Kysar, Jeffrey W., Kalfa, David

“…The native human heart valve leaflet contains a layered microstructure comprising a hierarchical arrangement of collagen, elastin, proteoglycans and various…”
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Imaging strain-localized excitons in nanoscale bubbles of monolayer WSe2 at room temperature by Darlington, Thomas P., Carmesin, Christian, Florian, Matthias, Yanev, Emanuil, Ajayi, Obafunso, Ardelean, Jenny, Rhodes, Daniel A., Ghiotto, Augusto, Krayev, Andrey, Watanabe, Kenji, Taniguchi, Takashi, Kysar, Jeffrey W., Pasupathy, Abhay N., Hone, James C., Jahnke, Frank, Borys, Nicholas J., Schuck, P. James

“…In monolayer transition-metal dichalcogenides, localized strain can be used to design nanoarrays of single photon sources. Despite strong empirical…”
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Influence of ultrasonic irradiation on the microstructure of Cu/Al2O3, CeO2 nanocomposite thin films during electrocodeposition by LEE, Dongyun, GAN, Yong X, XI CHEN, KYSAR, Jeffrey W

“…The agglomeration of nanoparticles during electrocodeposition of nanocomposite thin films is an unresolved issue. In this paper, the effects of ultrasonic…”
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