Results 141 to 150 of about 965,539 (327)

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

Advanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu, Mingli Wei, Che Bian, Xiaoshuang Bi, Yaxin Deng, Peifu Xiao, Jiansong Zhao, Yuying Wang, Haibing He, Jingxin Gou, Tian Yin, Xing Tang, Li Yang, Hongbo Zhang, Yu Zhang   +14 more
wiley   +1 more source

Helium condensation in aerogel: avalanches and disorder-induced phase transition

, 2005
We present a detailed numerical study of the elementary condensation events (avalanches) associated to the adsorption of $^4$He in silica aerogels. We use a coarse-grained lattice-gas description and determine the nonequilibrium behavior of the adsorbed ...
C. Gabay, E. Kierlik, F. Brochard, F. Detcheverry, G. Durin, G. Tarjus, J. Beamish, J. Cardy, M. L. Rosinberg, S. J. Gregg   +9 more
core   +1 more source

Removal of ammonium from fish farms by biochar obtained from rice straw: Isotherm and kinetic studies for ammonium adsorption

, 2018
Ammonium is a water pollutant that harms the environment, particularly fisheries. Rice straw is also an economic waste of rice, with millions of tons produced per year around the world. In this paper, physical and chemical procedures for the modification
A. Khalil, Nikolai Sergeevich, V. Borisova   +2 more
semanticscholar   +1 more source

Enhancing and Stabilizing Hydrogen Catalysis Through [NiFe]‐Hydrogenase Immobilization Within Macroporous Covalent Organic Frameworks

Advanced Functional Materials, EarlyView.
[NiFe]‐hydrogenases efficiently catalyze hydrogen conversion, but their instability limits biotechnological applications. Here it is shown that encapsulating hydrogenase into hierarchical COFs with macro‐ and micropores and functionalized with sulfonic or carboxylic acid groups improves enzyme stability and electron transfer to electrodes.
Islam E. Khalil, Armel F. Tadjoung Waffo, Prasenjit Das, Sagie Katz, Sandra Kunow, Christian Lorent, Yasmine Ziouani, Warisha Tahir, Augustine A. Owusu, Oliver Lenz, Ingo Zebger, Stefan Frielingsdorf, Arne Thomas   +12 more
wiley   +1 more source

Synthetic Nanobiology Actuated Lipometabolic Cell Factory for Autologous Tumor Immunotherapy

Advanced Functional Materials, EarlyView.
FA plays a crucial role in the interaction between tumor cells and the tumor microenvironment, especially for the immune response. A biocatalytic immunoenhancement strategy is developed to boost antitumor immunity by FA metabolic orientation to ceramide. Through the design of this delicate catalytic immunoenhancement strategy, the synthetic nanobiology
Shoujie Zhao, Yejing Zhu, Hengchao Yu, Jun Zhu, Bo Wang, Yu Qiao, Zhimin Tian, Junlong Zhao, Lei Liu   +8 more
wiley   +1 more source

Theoretical Investigation of the Nonlinear General Rate Model with the Bi-Langmuir Adsorption Isotherm Using Core-Shell Adsorbents. [PDF]

ACS Omega, 2023
Rasheed MA, Perveen S, Qamar S.
europepmc   +1 more source

Local mean-field study of capillary condensation in silica aerogels

, 2003
We apply local mean-field (i.e. density functional) theory to a lattice model of a fluid in contact with a dilute, disordered gel network. The gel structure is described by a diffusion-limited cluster aggregation model.
A. Berger, A. Hasmy, A. I. Golov, A. Papadopoulou, A.E. Bailey, A.P.Y. Wong, A.P.Y. Wong, B. Koiller, B. Tadic, C. Ro, C. Vasquez, C.M. Soukoulis, D.J. Tulimieri, E. Kierlik, E. Kierlik, E. Kierlik, E. Kierlik, E. Pitard, E.P. Raposo, E.S. Kikkinides, F. Brochard, F. Detcheverry, F.J. Perez-Reche, G. Gabay, G. Lawes, G. Tarjus, G.S. Grest, H. Ji, H. Yoshizawa, H.-J. Woo, H.-J. Woo, J. Marcos, J. R. Beamish, J. Yoon, J.H. Page, J.P. Sethna, J.V. Porto, K. Dahmen, K. Uzelac, L.B. Lurio, M. Cieplak, M. Kolb, M. L. Rosinberg, M. Lach-hab, M.H.W. Chan, M.L. Rosinberg, M.P. Lilly, M.P. Lilly, O. Perkovic, O. Perkovic, P. Meakin, P.C. Ball, P.G. de Gennes, R. Salazar, U. Marini Bettolo Marconi, V. Krakoviack   +55 more
core   +1 more source

Mesoporous Carbon Thin Films with Large Mesopores as Model Material for Electrochemical Applications

Advanced Functional Materials, EarlyView.
Mesoporous carbon thin films possessing 70 nm mesopores are prepared on titanium substrates by soft templating of resol resins with a self‐synthesized poly(ethylene oxide)‐block‐poly(hexyl acrylate) block copolymer. A strategy to avoid corrosion of the metal substrate is presented, and the films are extensively characterized in terms of morphology ...
Lysander Q. Wagner, Joshua Schober, Pascal Dippell, Chantal Glatthaar, Smail Mekhilef, David Schäfer, Hannes Hergert, Marcus Rohnke, Matthias T. Elm, Bernd M. Smarsly   +9 more
wiley   +1 more source

Novel Silica-Based Hybrid Adsorbents: Lead(II) Adsorption Isotherms

The Scientific World Journal, 2013
Water pollution caused by the lead(II) from the spent liquor has caught much attention. The research from the theoretical model to application fundaments is of vital importance. In this study, lead(II) adsorption isotherms are investigated using a series
Junsheng Liu, Xin Wang
doaj   +1 more source

Synthesis of Aluminum-Based Metal-Organic Framework (MOF)-Derived Carbon Nanomaterials and Their Water Adsorption Isotherm. [PDF]

Nanomaterials (Basel), 2023
Jeong D, Kim SC, An T, Lee D, Hwang H, Choi SQ, Park J.   +6 more
europepmc   +1 more source