Search Results - "Helms, A"

Closed-loop recycling of plastics enabled by dynamic covalent diketoenamine bonds by Christensen, Peter R., Scheuermann, Angelique M., Loeffler, Kathryn E., Helms, Brett A.

“…Recycled plastics are low-value commodities due to residual impurities and the degradation of polymer properties with each cycle of re-use. Plastics that…”
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Toward polymer upcycling—adding value and tackling circularity by Korley, LaShanda T. J., Epps, Thomas H., Helms, Brett A., Ryan, Anthony J.

“…Plastics have revolutionized modern life, but have created a global waste crisis driven by our reliance and demand for low-cost, disposable materials. New…”
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Building Reconfigurable Devices Using Complex Liquid–Fluid Interfaces by Forth, Joe, Kim, Paul Y., Xie, Ganhua, Liu, Xubo, Helms, Brett A., Russell, Thomas P.

“…Liquid–fluid interfaces provide a platform both for structuring liquids into complex shapes and assembling dimensionally confined, functional nanomaterials…”
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Harnessing liquid-in-liquid printing and micropatterned substrates to fabricate 3-dimensional all-liquid fluidic devices by Feng, Wenqian, Chai, Yu, Forth, Joe, Ashby, Paul D., Russell, Thomas P., Helms, Brett A.

“…Systems comprised of immiscible liquids held in non-equilibrium shapes by the interfacial assembly and jamming of nanoparticle−polymer surfactants have…”
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Tunable Infrared Absorption and Visible Transparency of Colloidal Aluminum-Doped Zinc Oxide Nanocrystals by Buonsanti, Raffaella, Llordes, Anna, Aloni, Shaul, Helms, Brett A, Milliron, Delia J

“…Plasmonic nanocrystals have been attracting a lot of attention both for fundamental studies and different applications, from sensing to imaging and…”
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Reconfigurable Printed Liquids by Forth, Joe, Liu, Xubo, Hasnain, Jaffar, Toor, Anju, Miszta, Karol, Shi, Shaowei, Geissler, Phillip L., Emrick, Todd, Helms, Brett A., Russell, Thomas P.

“…Liquids lack the spatial order required for advanced functionality. Interfacial assemblies of colloids, however, can be used to shape liquids into complex, 3D…”
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Reconfigurable ferromagnetic liquid droplets by Liu, Xubo, Kent, Noah, Ceballos, Alejandro, Streubel, Robert, Jiang, Yufeng, Chai, Yu, Kim, Paul Y, Forth, Joe, Hellman, Frances, Shi, Shaowei, Wang, Dong, Helms, Brett A, Ashby, Paul D, Fischer, Peter, Russell, Thomas P

“…Solid ferromagnetic materials are rigid in shape and cannot be reconfigured. Ferrofluids, although reconfigurable, are paramagnetic at room temperature and…”
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Nanocomposite Architecture for Rapid, Spectrally-Selective Electrochromic Modulation of Solar Transmittance by Kim, Jongwook, Ong, Gary K, Wang, Yang, LeBlanc, Gabriel, Williams, Teresa E, Mattox, Tracy M, Helms, Brett A, Milliron, Delia J

“…Two active electrochromic materials, vacancy-doped tungsten oxide (WO3–x ) nanocrystals and amorphous niobium oxide (NbO x ) glass are arranged into a…”
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Molecular understanding of polyelectrolyte binders that actively regulate ion transport in sulfur cathodes by Li, Longjun, Pascal, Tod A., Connell, Justin G., Fan, Frank Y., Meckler, Stephen M., Ma, Lin, Chiang, Yet-Ming, Prendergast, David, Helms, Brett A.

“…Polymer binders in battery electrodes may be either active or passive. This distinction depends on whether the polymer influences charge or mass transport in…”
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Polysulfide-Blocking Microporous Polymer Membrane Tailored for Hybrid Li-Sulfur Flow Batteries by Li, Changyi, Ward, Ashleigh L, Doris, Sean E, Pascal, Tod A, Prendergast, David, Helms, Brett A

“…Redox flow batteries (RFBs) present unique opportunities for multi-hour electrochemical energy storage (EES) at low cost. Too often, the barrier for…”
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Targeted Disruption of Hotair Leads to Homeotic Transformation and Gene Derepression by Li, Lingjie, Liu, Bo, Wapinski, Orly L., Tsai, Miao-Chih, Qu, Kun, Zhang, Jiajing, Carlson, Jeff C., Lin, Meihong, Fang, Fengqin, Gupta, Rajnish A., Helms, Jill A., Chang, Howard Y.

“…Long noncoding RNAs (lncRNAs) are thought to be prevalent regulators of gene expression, but the consequences of lncRNA inactivation in vivo are mostly…”
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Wnt and FGF signals interact to coordinate growth with cell fate specification during limb development by ten Berge, Derk, Brugmann, Samantha A, Helms, Jill A, Nusse, Roel

“…A fundamental question in developmental biology is how does an undifferentiated field of cells acquire spatial pattern and undergo coordinated differentiation?…”
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Functionalized Phosphonium Cations Enable Zinc Metal Reversibility in Aqueous Electrolytes by Ma, Lin, Pollard, Travis P., Zhang, Yong, Schroeder, Marshall A., Ding, Michael S., Cresce, Arthur V., Sun, Ruimin, Baker, David R., Helms, Brett A., Maginn, Edward J., Wang, Chunsheng, Borodin, Oleg, Xu, Kang

“…Aqueous rechargeable zinc metal batteries promise attractive advantages including safety, high volumetric energy density, and low cost; however, such benefits…”
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Functional Demarcation of Active and Silent Chromatin Domains in Human HOX Loci by Noncoding RNAs by Rinn, John L., Kertesz, Michael, Wang, Jordon K., Squazzo, Sharon L., Xu, Xiao, Brugmann, Samantha A., Goodnough, L. Henry, Helms, Jill A., Farnham, Peggy J., Segal, Eran, Chang, Howard Y.

“…Noncoding RNAs (ncRNA) participate in epigenetic regulation but are poorly understood. Here we characterize the transcriptional landscape of the four human HOX…”
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Enhanced thermal transport at covalently functionalized carbon nanotube array interfaces by Kaur, Sumanjeet, Raravikar, Nachiket, Helms, Brett A., Prasher, Ravi, Ogletree, D. Frank

“…It has been more than a decade since the experimental demonstration that the thermal conductivity of carbon nanotubes can exceed that of diamond, which has the…”
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Wnt signaling and injury repair by Whyte, Jemima L, Smith, Andrew A, Helms, Jill A

“…Wnt signaling is activated by wounding and participates in every subsequent stage of the healing process from the control of inflammation and programmed cell…”
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Rare and Common Variants in CARD14, Encoding an Epidermal Regulator of NF-kappaB, in Psoriasis by Jordan, Catherine T., Cao, Li, Roberson, Elisha D.O., Duan, Shenghui, Helms, Cynthia A., Nair, Rajan P., Duffin, Kristina Callis, Stuart, Philip E., Goldgar, David, Hayashi, Genki, Olfson, Emily H., Feng, Bing-Jian, Pullinger, Clive R., Kane, John P., Wise, Carol A., Goldbach-Mansky, Raphaela, Lowes, Michelle A., Peddle, Lynette, Chandran, Vinod, Liao, Wilson, Rahman, Proton, Krueger, Gerald G., Gladman, Dafna, Elder, James T., Menter, Alan, Bowcock, Anne M.

“…Psoriasis is a common inflammatory disorder of the skin and other organs. We have determined that mutations in CARD14, encoding a nuclear factor of kappa light…”
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Exceptionally Mild Reactive Stripping of Native Ligands from Nanocrystal Surfaces by Using Meerwein's Salt by Rosen, Evelyn L., Buonsanti, Raffaella, Llordes, Anna, Sawvel, April M., Milliron, Delia J., Helms, Brett A.

“…Ole‐ain't: Trialkyl oxonium salts are universal reagents for native‐ligand stripping of carboxylate‐ (e.g., oleate‐), phosphonate‐, and amine‐passivated…”
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Differentiation of multipotent vascular stem cells contributes to vascular diseases by Tang, Zhenyu, Wang, Aijun, Yuan, Falei, Yan, Zhiqiang, Liu, Bo, Chu, Julia S., Helms, Jill A., Li, Song

“…It is generally accepted that the de-differentiation of smooth muscle cells, from the contractile to the proliferative/synthetic phenotype, has an important…”
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Interfacial Activity of Amine‐Functionalized Polyhedral Oligomeric Silsesquioxanes (POSS): A Simple Strategy To Structure Liquids by Hou, Honghao, Li, Jin, Li, Xiangming, Forth, Joe, Yin, Jie, Jiang, Xuesong, Helms, Brett A., Russell, Thomas P.

“…Amine‐functionalized polyhedral oligomeric silsesquioxane (POSS), the smallest, monodisperse cage‐shaped silica cubic nanoparticle, is exceptionally…”
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