Search Results - "Prasher, Ravi"

Graphene Spreads the Heat by Prasher, Ravi

“…Can graphite monolayers outcompete traditional heat-spreading materials in electronic devices? The reliability and speed of electronic and optoelectronic…”
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Acoustic mismatch model for thermal contact resistance of van der Waals contacts by Prasher, Ravi

“…Nanoparticles are typically in contact with another surface through weak van der Waals force. Thermal transport in these nanostructured systems is mainly…”
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Thermal boundary resistance and thermal conductivity of multiwalled carbon nanotubes by Prasher, Ravi

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Analysis and improvement of the hot disk transient plane source method for low thermal conductivity materials by Zheng, Qiye, Kaur, Sumanjeet, Dames, Chris, Prasher, Ravi S.

“…•Provided comprehensive numerical and experimental study that for the first time clearly identifies the key error sources in hot disk TPS measurements of low-k…”
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Five thermal energy grand challenges for decarbonization by Henry, Asegun, Prasher, Ravi, Majumdar, Arun

“…Roughly 90% of the world’s energy use today involves generation or manipulation of heat over a wide range of temperatures. Here, we note five key applications…”
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Extreme fast charging of commercial Li-ion batteries via combined thermal switching and self-heating approaches by Zeng, Yuqiang, Zhang, Buyi, Fu, Yanbao, Shen, Fengyu, Zheng, Qiye, Chalise, Divya, Miao, Ruijiao, Kaur, Sumanjeet, Lubner, Sean D., Tucker, Michael C., Battaglia, Vincent, Dames, Chris, Prasher, Ravi S.

“…The mass adoption of electric vehicles is hindered by the inadequate extreme fast charging (XFC) performance (i.e., less than 15 min charging time to reach 80%…”
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Far-field coherent thermal emission from polaritonic resonance in individual anisotropic nanoribbons by Shin, Sunmi, Elzouka, Mahmoud, Prasher, Ravi, Chen, Renkun

“…Coherent thermal emission deviates from the Planckian blackbody emission with a narrow spectrum and strong directionality. While far-field thermal emission…”
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Integrated cooling (i-Cool) textile of heat conduction and sweat transportation for personal perspiration management by Peng, Yucan, Li, Wei, Liu, Bofei, Jin, Weiliang, Schaadt, Joseph, Tang, Jing, Zhou, Guangmin, Wang, Guanyang, Zhou, Jiawei, Zhang, Chi, Zhu, Yangying, Huang, Wenxiao, Wu, Tong, Goodson, Kenneth E., Dames, Chris, Prasher, Ravi, Fan, Shanhui, Cui, Yi

“…Perspiration evaporation plays an indispensable role in human body heat dissipation. However, conventional textiles tend to focus on sweat removal and pay…”
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Enhanced solar evaporation using a photo-thermal umbrella for wastewater management by Menon, Akanksha K., Haechler, Iwan, Kaur, Sumanjeet, Lubner, Sean, Prasher, Ravi S.

“…Zero-liquid discharge is an emerging wastewater management strategy that maximizes water recovery for reuse and produces a solid waste, thereby lowering the…”
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Searching for a Better Thermal Battery by Gur, Ilan, Sawyer, Karma, Prasher, Ravi

“…Improved materials for storing heat could save energy in applications such as heating and cooling and could enhance generation from solar thermal plants…”
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Microrheological modeling of lithium ion battery anode slurry by Ma, Fuduo, Fu, Yanbao, Battaglia, Vince, Prasher, Ravi

“…The rheological properties of electrode slurries used in the manufacturing of lithium-ion batteries affect the manufacturing processes as well as the battery…”
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Measurements of nanofluid viscosity and its implications for thermal applications by Prasher, Ravi, Song, David, Wang, Jinlin, Phelan, Patrick

“…Experimental results on the viscosity of alumina-based nanofluids are reported for various shear rates, temperature, nanoparticle diameter, and nanoparticle…”
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On-chip cooling by superlattice-based thin-film thermoelectrics by Prasher, Ravi, Venkatasubramanian, Rama, Chowdhury, Ihtesham, Lofgreen, Kelly, Chrysler, Gregory, Narasimhan, Sridhar, Mahajan, Ravi, Koester, David, Alley, Randall

“…There is a significant need for site-specific and on-demand cooling in electronic 1 , 2 , optoelectronic 3 and bioanalytical 4 devices, where cooling is…”
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Predicting the Thermal Resistance of Nanosized Constrictions by Prasher, Ravi

“…Various devices and technologies using nanowires and nanoparticles are under intense investigation because of their promise. In these devices, nanowires or…”
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Thermal conductance of nanofluids: is the controversy over? by Keblinski, Pawel, Prasher, Ravi, Eapen, Jacob

“…Over the last decade nanofluids (colloidal suspensions of solid nanoparticles) sparked excitement as well as controversy. In particular, a number of researches…”
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Effect of Aggregation Kinetics on the Thermal Conductivity of Nanoscale Colloidal Solutions (Nanofluid) by Prasher, Ravi, Phelan, Patrick E, Bhattacharya, Prajesh

“…The thermal conductivity, k, of nanoscale colloidal suspensions (also known as nanofluid), consisting of nanoparticles suspended in a base liquid, is much…”
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Solar Desalination Using Thermally Responsive Ionic Liquids Regenerated with a Photonic Heater by Haddad, Andrew Z, Menon, Akanksha K, Kang, Hyungmook, Urban, Jeffrey J, Prasher, Ravi S, Kostecki, Robert

“…Growing global water demand has brought desalination technologies to the forefront for freshwater production from nontraditional water sources. Among these,…”
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Thermal conductivity of tubular and core/shell nanowires by Prasher, Ravi

“…Analytical solution of the Boltzmann transport equation (BTE) for phonon transport in tubular and core-shell nanowire is obtained. Thermal conductivity…”
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Effect of aggregation on thermal conduction in colloidal nanofluids by Prasher, Ravi, Evans, William, Meakin, Paul, Fish, Jacob, Phelan, Patrick, Keblinski, Pawel

“…Using effective medium theory the authors demonstrate that the thermal conductivity of nanofluids can be significantly enhanced by the aggregation of…”
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High thermoelectric figure of merit of porous Si nanowires from 300 to 700 K by Yang, Lin, Huh, Daihong, Ning, Rui, Rapp, Vi, Zeng, Yuqiang, Liu, Yunzhi, Ju, Sucheol, Tao, Yi, Jiang, Yue, Beak, Jihyun, Leem, Juyoung, Kaur, Sumanjeet, Lee, Heon, Zheng, Xiaolin, Prasher, Ravi S.

“…Thermoelectrics operating at high temperature can cost-effectively convert waste heat and compete with other zero-carbon technologies. Among different…”
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