Now showing items 226-245 of 904

    • Halide-Perovskite Resonant Nanophotonics 

      Makarov, S.; Furasova, A.; Tiguntseva, E.; Hemmetter, A.; Berestennikov, A.; Pushkarev, A.; Zakhidov, Anvar A.; Kivshar, Y.
      Halide perovskites have emerged recently as promising materials for many applications in photovoltaics and optoelectronics. Recent studies of optical properties of halide perovskites suggest many novel opportunities for a ...
    • Harvesting Electrical Energy from Torsional Thermal Actuation Driven by Natural Convection 

      Kim, Shi Hyeong; Sim, Hyeon Jun; Hyeon, Jae Sang; Suh, Dongseok; Spinks, Geoffrey M.; Baughman, Ray H.; Kim, Seon Jeong
      The development of practical, cost-effective systems for the conversion of low-grade waste heat to electrical energy is an important area of renewable energy research. We here demonstrate a thermal energy harvester that ...
    • Harvesting Temperature Fluctuations as Electrical Energy Using Torsional and Tensile Polymer Muscles 

      Kim, Shi Hyeong; Lima, M©rcio D.; Kozlov, Mikhail E.; Haines, Carter S.; Spinks, Geoffrey M.; Aziz, Shazed; Choi, Changsoon; Sim, Hyeon Jun; Wang, Xuemin; Lu, Hongbing; Qian, Dong; Madden, John D. W.; Baughman, Ray H.; Kim, Seon Jeong (Royal Soc Chemistry, 2015-09-28)
      Diverse means have been deployed for harvesting electrical energy from mechanical actuation produced by low-grade waste heat, but cycle rate, energy-per-cycle, device size and weight, or cost have limited applications. We ...
    • HAT-TR-318-007: A Double-Lined M Dwarf Binary with Total Secondary Eclipses Discovered by HATNet and Observed by K2 

      Hartman, J. D.; Quinn, S. N.; Bakos, G. A.; Torres, G.; Kovács, G.; Latham, D. W.; Noyes, R. W.; Shporer, A.; Fulton, B. J.; Esquerdo, G. A.; Everett, M. E.; Penev, Kaloyan; Bhatti, W.; Csubry, Z.
      We report the discovery by the HATNet survey of HAT-TR-318-007, a P = 3.34395390 ± 0.00000020 day period detached double-lined M dwarf binary with total secondary eclipses. We combine radial velocity (RV) measurements from ...
    • HATS-39b, HATS-40b, HATS-41b, and HATS-42b: Three Inflated Hot Jupiters and a Super-Jupiter Transiting F Stars 

      Bento, J.; Hartman, J. D.; Bakos, G. A.; Bhatti, W.; Csubry, Z.; Penev, Kaloyan; Bayliss, D.; de Val-Borro, M.; Zhou, G.; Brahm, R.; Espinoza, N.; Rabus, M.; Jordan, A.; Suc, V.; Ciceri, S.; Sarkis, P.; Henning, T.; Mancini, L.; Tinney, C. G.; Wright, D. J.; Durkan, S.; Tan, T. G.; Lazar, J.; Papp, I.; Sari, P.
      We report the discovery of four transiting hot Jupiters from the HATSouth survey: HATS39b, HATS-40b, HATS-41b, and HATS-42b. These discoveries add to the growing number of transiting planets orbiting moderately bright (12.5 ...
    • Heme Promotes Transcriptional and Demethylase Activities of Gis1, a Member of the Histone Demethylase JMJD2/KDM4 Family 

      Lal, Sneha; Comer, Jonathan M.; Konduri, Purna C.; Shah, Ajit; Wang, Tianyuan; Lewis, Anthony; Shoffner, Grant; Guo, Feng; Zhang, Li (Oxford University Press, 2018-10-22)
      The yeast Gis1 protein is a transcriptional regulator belonging to the JMJD2/KDM4 subfamily of demethylases that contain a JmjC domain, which are highly conserved from yeast to humans. They have important functions in ...
    • Heme, an Essential Nutrient from Dietary Proteins, Critically Impacts Diverse Physiological and Pathological Processes 

      Hooda, Jagmohan; Shah, Ajit; Zhang, Li (MDPI AG, 2014-03-13)
      Heme constitutes 95% of functional iron in the human body, as well as two-thirds of the average person's iron intake in developed countries. Hence, a wide range of epidemiological studies have focused on examining the ...
    • HIF-1α-PDK1 Axis-Induced Active Glycolysis Plays an Essential Role in Macrophage Migratory Capacity 

      Anand, Benoy; Sampat, Siddharth; Danilov, E. O.; Peng, Weina; Rupich, Sara M.; Chabal, Yves J.; Gartstein, Yuri N.; Malko, Anton V.
      Ultrafast transient pump-probe measurements of thin CH₃NH₃PbI₃ perovskite films over a wide spectral range from 350 to 800 nm reveal a family of photoinduced bleach (PB) and absorption (PA) features unequivocally pointing ...
    • High Surface Area Carbon Nanofibers Derived from Electrospun Pim-1 for Energy Storage Applications 

      Bonso, Jeliza S.; Kalaw, Grace Jones D.; Ferraris, John P. (2013-11-21)
      Electrochemical double layer capacitors (EDLCs) utilize electrodes with high surface area to achieve high-energy storage capability. In this study, flexible and freestanding carbon nanofibers derived from PIM-1, a microporous ...
    • High Thermal Conductivity in Cubic Boron Arsenide Crystals 

      Li, Sheng; Zheng, Q.; Lv, Y.; Liu, Xiaoyuan; Wang, X.; Huang, P. Y.; Cahill, D. G.; Lv, Bing
      The high density of heat generated in power electronics and optoelectronic devices is a critical bottleneck in their application. New, high thermally-conducting materials are needed to effectively dissipate heat and thereby ...
    • High Thermal Conductivity in Isotopically Enriched Cubic Boron Phosphide 

      Zheng, Q.; Li, S.; Li, C.; Lv, Y.; Liu, X.; Huang, P. Y.; Broido, D. A.; Lv, Bing; Cahill, D. G.
      Zinc blende boron arsenide (BAs), boron phosphide (BP), and boron nitride (BN) have attracted significant interest in recent years due to their high thermal conductivity (Λ) predicted by first-principles calculations. This ...
    • High-E_T Isolated-Photon Plus Jets Production in pp Collisions at √s̅ = 8 TeV with the ATLAS Detector 

      Aaboud, M.; Aad, G.; Abbott, B.; Abdallah, J.; Abdinov, O.; Abeloos, B.; AbouZeid, O. S.; Izen, Joseph M.; Meirose, Bernhard; Reeves, Kendall; Kurth, Matthew G.; Leyton, Michael; ATLAS Collaboration (Springer New York LLC, 2018-05-15)
      Detailed measurements of t-channel single top-quark production are presented. They use 20.2 fb⁻¹ of data collected by the ATLAS experiment in proton–proton collisions at a centre-of-mass energy of 8 TeV at the LHC. Total, ...
    • High-Performance Biscrolled MXene/Carbon Nanotube Yarn Supercapacitors 

      Wang, Z.; Qin, S.; Seyedin, S.; Zhang, J.; Wang, J.; Levitt, A.; Li, Na; Haines, Carter; Ovalle-Robles, R.; Lei, W.; Gogotsi, Y.; Baughman, Ray H.; Razal, J. M.
      Yarn-shaped supercapacitors (YSCs) once integrated into fabrics provide promising energy storage solutions to the increasing demand of wearable and portable electronics. In such device format, however, it is a challenge ...
    • A Highly Efficient and Effective Motif Discovery Method for ChIP-Seq/ChIP-Chip Data using Positional Information 

      Ma, Xiaotu; Kulkarni, Ashwinikumar; Zhang, Zhihua; Xuan, Zhenyu; Serfling, Robert J. (Robert Joseph); Zhang, Michael Q. (2012-01-06)
      Identification of DNA motifs from ChIP-seq/ChIP-chip [chromatin immunoprecipitation (ChIP)] data is a powerful method for understanding the transcriptional regulatory network. However, most established methods are designed ...
    • Histone Chaperone Nap1 Is a Major Regulator of Histone H2A-H2B Dynamics at the Inducible Gal Locus 

      Chen, Xu; D'Arcy, Sheena; Radebaugh, Catherine A.; Krzizike, Daniel D.; Giebler, Holli A.; Huang, Liangquan; Nyborg, Jennifer K.; Luger, Karolin; Stargell, Laurie A. (Amer Soc Microbiology, 2016-02-16)
      Histone chaperones, like nucleosome assembly protein 1 (Nap1), play a critical role in the maintenance of chromatin architecture. Here, we use the GAL locus in Saccharomyces cerevisiae to investigate the influence of Nap1 ...
    • Histone Deacetylases Positively Regulate Transcription Through the Elongation Machinery 

      Greer, Celeste B.; Tanaka, Yoshiaki; Kim, Yoon Jung; Xie, Peng; Zhang, Michael Q.; Park, In-Hyun; Kim, Tae Hoon (Elsevier B.V., 2015-11-17)
      Transcription elongation regulates the expression of many genes, including oncogenes. Histone deacetylase (HDAC) inhibitors (HDACIs) block elongation, suggesting that HDACs are involved in gene activation. To understand ...
    • HITS-CLIP and Integrative Modeling Define the Rbfox Splicing-Regulatory Network Linked to Brain Development and Autism 

      Weyn-Vanhentenryck, Sebastien; Mele, Aldo; Yan, Qinghong; Sun, Shuying; Farny, Natalie; Zhang, Zuo; Xue, Chenghai; Herre, Margaret; Silver, Pamela A.; Zhang, Michael Q.; Krainer, Adrian R.; Darnell, Robert B.; Zhang, Chaolin (Cell Press, 2014-03)
      The RNA binding proteins Rbfox1/2/3 regulate alternative splicing in the nervous system, and disruption of Rbfox1 has been implicated in autism. However, comprehensive identification of functional Rbfox targets has been ...
    • Holistics 3.0 for Health 

      Lary, David J.; Woolf, Steven; Faruque, Fazlay; LePage, James P. (MDPI AG, 2014-07-24)
      Human health is part of an interdependent multifaceted system. More than ever, we have increasingly large amounts of data on the body, both spatial and non-spatial, its systems, disease and our social and physical environment. ...
    • Hsa-miR-1246, Hsa-miR-320a and Hsa-miR-196b-5p Inhibitors can Reduce the Cytotoxicity of Ebola Virus Glycoprotein in Vitro 

      Sheng, MiaoMiao; Ying, Zhong; Yang,Chen; Du, JianChao; Ju, XiangWu; Chen, Zhao; GuiGen, Zhang; LiFang,Zhang; Liu, KangTai; Yang, Ning; Xie, Peng; Li, DangSheng; Zhang, Michael Q.; Jiang, ChengYu; ATLAS Collaboration (Science Press, 2014-09-12)
      Ebola virus (EBOV) causes a highly lethal hemorrhagic fever syndrome in humans and has been associated with mortality rates of up to 91% in Zaire, the most lethal strain. Though the viral envelope glycoprotein (GP) mediates ...
    • Hydrophilic Directional Slippery Rough Surfaces for Water Harvesting 

      Dai, Xianming; Sun, Nan; Nielsen, Steven O.; Stogin, Birgitt Boschitsch; Wang, Jing; Yang, Shikuan; Wong, Tak-Sing
      Multifunctional surfaces that are favorable for both droplet nucleation and removal are highly desirable for water harvesting applications but are rare. Inspired by the unique functions of pitcher plants and rice leaves, ...