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This work examines the effect of nanocrystal diameter and surface coating on the reactivity of cerium oxide nanocrystals with H2O2 both in chemical solutions and in cells. Monodisperse nanocrystals were formed in organic solvents from the decomposition of cerium precursors, and subsequently phase transferred into water using amphiphiles as …Oct 10, 2022 · A rationally designed immunostimulant (CC@SiO2-PLG) with a photoactivatable immunotherapeutic function for synergetic tumor therapy is reported. This CC@SiO2-PLG nanoplatform comprises catalase and a photosensitizer (Ce6) co-encapsulated in a silica capsule, to which an immunostimulant is conjugated through a reactive oxygen species-cleavable linker. After accumulating in tumor tissue, CC@SiO2 ... Oct 10, 2022 · A rationally designed immunostimulant (CC@SiO2-PLG) with a photoactivatable immunotherapeutic function for synergetic tumor therapy is reported. This CC@SiO2-PLG nanoplatform comprises catalase and a photosensitizer (Ce6) co-encapsulated in a silica capsule, to which an immunostimulant is conjugated through a reactive oxygen species-cleavable linker. After accumulating in tumor tissue, CC@SiO2 ... This work examines the effect of nanocrystal diameter and surface coating on the reactivity of cerium oxide nanocrystals with H2O2 both in chemical solutions and in cells. Monodisperse nanocrystals were formed in organic solvents from the decomposition of cerium precursors, and subsequently phase transferred into water using amphiphiles as …Hole-collecting monolayers have drawn attention in perovskite solar cell research due to their ease of processing, high performance, and good durability. Since molecules in the hole-collecting monolayer are typically composed of functionalized π-conjugated structures, hole extraction is expected to be more efficient when the π-cores …2023 Highlights in Interface Science and Engineering: A Collection of Virtual Special Issues. Langmuir is introducing a new series of Virtual Special Issues in research areas in interface and colloid science that hold exceptional promise for societal impact. Read more about the four inaugural areas of interest here. By Gilbert C. Walker. WASHINGTON, Dec. 21, 2021 — The Publications Division of the American Chemical Society (ACS) is pleased to announce that four of its leading journals will be under the direction of new editors in chief beginning in 2022. ... ACS Nano The new editor in chief of ACS Nano, Xiaodong Chen, Ph.D., is the president’s chair professor in materials science …Nov 29, 2022 · Although engineered T cells with transgenic chimeric antigen receptors (CARs) have made a breakthrough in cancer therapeutics, this approach still faces many challenges in the specificity, efficacy, and self-safety of genetic engineering. Here, we developed a nano-biohybrid DNA engager-reprogrammed T-cell receptor (EN-TCR) system to improve the specificity and efficacy, mitigate the excessive ... ACS is one of the world’s largest scientific societies and the premier home of chemistry professionals. Find career opportunities, educational resources, professional …The use of nanotubes in the solution state is crucial not only for the exploration of physical and chemical behaviors at the molecular level but also for application such as thin-film fabrication. Surface modification is generally used to solubilize carbon nanotubes (CNTs) and various synthetic nanotubes; however, this method may affect the …Many Native Americans live on reservations located in several of the Southwestern and Midwestern states. Some Natives, however, have fully integrated into contemporary American soc...Nanoparticle assembly is a complex and versatile method of generating new materials, capable of using thousands of different combinations of particle size, shape, composition, and ligand chemistry to generate a library of unique structures. Here, a history of particle self-assembly as a strategy for materials discovery is presented, focusing on …Statistics from the Journal of the American Medical Association state that medical negligence is the third leading cause of death in the country. These shocking statistics highligh...ACS Nano The new editor in chief of ACS Nano, Xiaodong Chen, Ph.D., is the president’s chair professor in materials science and engineering, and professor of …Through 30 years of research, researchers have gained a deep understanding of the synthesis, characteristics, and applications of carbon nanotubes (CNTs). However, up to now, there are still few industries using CNT as the leading material. The difficulty of CNTs to be applied in industry is the gap between the properties of CNT …Front porches unite divisions: us and other, inside and outside, private and public. In an increasingly divisive American society, it’s become a common trope to say we need to reac...Living cells do not interface naturally with nanoscale materials, although such artificial organisms can have unprecedented multifunctional properties, like wireless activation of enzyme function using electromagnetic stimuli. Realizing such interfacing in a nanobiohybrid organism (or nanorg) requires (1) chemical coupling via affinity binding and self …How to optimize the enzyme-like catalytic activity of nanozymes to improve their applicability has become a great challenge. Herein, we present an l-cysteine (l-Cys) coordination-driven self-assembly strategy to activate polyvinylpyrrolidone (PVP)-modified Cu single-atom nanozymes MoOx-Cu-Cys (denoted as MCCP SAzymes) aiming at …Jul 7, 2021 ... https://doi.org/10.1021/acsnano.1c03413. Copyright © 2022 The Authors. Published by American Chemical Society. This publication is licensed ...Integrating carbon nanotubes (CNTs) in carbon-fiber-reinforced-polymer (CFRP) composites enhances structural and functional properties; however, it often involves chemical functionalization or processes that lead to inhomogeneous dispersion and nonuniform distribution of CNTs that impair the final properties and hinder manufacturing …About the Journal ACS Nano. Breakthrough studies on nanostructure synthesis, assembly and characterization, nanoscience theory, tools and methods, nanobiotechnology and …If you’re an animal lover looking to get involved with the American Society for the Prevention of Cruelty to Animals (ASPCA), one of the first things you might need is their addres...The desirable curative effect in clinical immunotherapy has been challenging due to the immunosuppressive tumor microenvironment (TME) with high lactic acid (LA) metabolism in solid tumors. Although targeting metabolic reprogramming of tumor cells can restore the survival and function of immune cells in the TME, it is also plagued by …Mar 1, 2019 · Nanolaminated materials are important because of their exceptional properties and wide range of applications. Here, we demonstrate a general approach to synthesizing a series of Zn-based MAX phases and Cl-terminated MXenes originating from the replacement reaction between the MAX phase and the late transition-metal halides. The approach is a top-down route that enables the late transitional ... High entropy oxides (HEOs) with fascinatingMechano-optical systems with on-demand adaptabil Jan 21, 2006 · Due to strong electric fields at the surface, the absorption and scattering of electromagnetic radiation by noble metal nanoparticles are strongly enhanced. These unique properties provide the potential of designing novel optically active reagents for simultaneous molecular imaging and photothermal cancer therapy. It is desirable to use agents that are active in the near-infrared (NIR) region ... Polymer mechanochemistry has been established as an enabling tool in accessing chemical reactivity and reaction pathways that are distinctive from their thermal counterparts. However, eliciting diversified reaction pathways by activating different constituent chemical bonds from the same mechanophore structure remains … Jul 22, 2022 · Introducing alien intercalati Mechano-optical systems with on-demand adaptability and a broad spectrum from the visible to microwave are critical for complex multiband electromagnetic (EM) applications. Most existing material systems merely have dynamic optical or microwave tunability because their EM wave response is strongly wavelength-dependent. Inspired …Selenoprotein plays a crucial role in immune cells and inflammatory regulation. However, as a protein drug that is easily denatured or degraded in the acidic environment of the stomach, efficient oral delivery of selenoprotein is a great challenge. Herein, we innovated an oral hydrogel microbeads-based biochemical strategy that can in situ synthesize … Apr 2, 2009 · Platinum nanocubes and nanopolyhedra with tunabl

ACS Spring 2024. Connect with the World's Largest Scientific Community. Discover more with ACS scientific resources. Advance your Career in the Global Economy. Promote Excellence in Education. Announcements: |. 2022 ACS Annual Report. The annual report is now available and includes a CEO message, highlights of ACS achievements in the past year ... A new analysis published in the Journal of the American Chemical Society shows that Leonardo’s taste for experimentation extended even to the base layers underneath his paintings. ... [ACS Nano]. Seventy-one outlets, including Wirtualna Polska (Poland) and Interesting Engineering (United States), covered the story this week. The Economic …The quality of the illustrations in ACS journals largely depends on the quality of the illustrations provided by the authors. In preparing artwork for publication, keep in mind the following points: ... American Chemical Society Journal Publications 2540 Olentangy River Road P.O. Box 3330 Columbus, Ohio 43210 Phone: (614) 447-3665 Fax: (614) 447 …Solar cells, as promising devices for converting light into electricity, have a dramatically reduced performance on rainy days. Here, an energy harvesting structure that integrates a solar cell and a triboelectric nanogenerator (TENG) device is built to realize power generation from both sunlight and raindrops. A heterojunction silicon (Si) solar cell …Selenium (Se) discovered in 1817 belongs to the family of chalcogens. Surprisingly, despite the long history of over two centuries and the chemical simplicity of Se, the structure of amorphous Se (a-Se) remains controversial to date regarding the dominance of chains versus rings. Here, we find that vapor-deposited a-Se is composed of disordered rings rather than chains in melt-quenched a-Se ...

A $1 subscription to the Wall Street Journal can net you 1,000 American miles, helping you get a bit closer to your dream mileage redemption. Update: Some offers mentioned below ar...This work examines the effect of nanocrystal diameter and surface coating on the reactivity of cerium oxide nanocrystals with H2O2 both in chemical solutions and in cells. Monodisperse nanocrystals were formed in organic solvents from the decomposition of cerium precursors, and subsequently phase transferred into water using amphiphiles as …Downsizing metal nanoparticles to single atoms (monoatomization of nanoparticles) has been actively pursued to maximize the metal utilization of noble-metal-based catalysts and regenerate the activity of agglomerated metal catalysts. However, precise control of monoatomization to optimize the catalytic performance remains a great ……

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