Results 51 to 60 of about 35,853 (285)

Immunoprecipitation of bisphenol A by antibody–mesoporous silica composites

open access: yesJournal of Asian Ceramic Societies, 2014
Bisphenol A (BPA) is of global concern because of its disruption of endocrine systems and ubiquity in aquatic environment. In this study, BPA antibody was successfully immobilised on novel mesoporous silica (MPS) carriers that display unique properties ...
Toru Orita   +3 more
doaj   +1 more source

Effect of calcination on the thermal stability of SBA-15 studied by positron annihilation spectroscopy

open access: yesHe jishu, 2022
BackgroundSince the 1990s, porous materials have been widely used in the fields of gas adsorption, electrochemistry, drug delivery, catalyst and catalyst carrier because of their excellent physical and chemical properties such as high specific surface ...
LI Chongyang, WANG Feiyue, CHEN Zhiquan
doaj   +1 more source

Structure of MnO nanoparticles embedded into channel-type matrices

open access: yes, 2005
X-ray diffraction experiments were performed on MnO confined in mesoporous silica SBA-15 and MCM-41 matrices with different channel diameters. The measured patterns were analyzed by profile analysis and compared to numerical simulations of the ...
D. A. Kurdyukov   +22 more
core   +2 more sources

Paper surface modification strategies employing N-SBA-15/polymer composites in bioanalytical sensor design [PDF]

open access: yes, 2019
In this work, different paper surface modification strategies were compared to obtain an amine functionalized SBA-15 (N-SBA-15) composite for paper-based device development. The synthesized N-SBA-15 was characterized by N 2 adsorption-desorption isotherm,
Messina, Germán Alejandro   +7 more
core   +1 more source

Nonrelativistic Spin Current Generated Unconventional Spin Hall Magnetoresistance in Altermagnetic RuO2

open access: yesAdvanced Science, EarlyView.
It is reported that the unconventional spin Hall magnetoresistance generated from nonrelativistic spin currents in RuO2 is capable of accurately detecting spin current polarization and disentangling the T̂$\hat{T}$‐odd and T̂$\hat{T}$‐even components of a spin current.
Chang Pan   +10 more
wiley   +1 more source

TỔNG HỢP VẬT LIỆU MAO QUẢN TRUNG BÌNH SBA–15 VÀ Mn – ZnO/SBA–15

open access: yesTạp chí Khoa học, 2020
Chúng tôi đã tổng hợp thành công vật liệu mới Mn – ZnO/SBA–15 có cấu trúc lục lăng với hướng ứng dụng làm vật liệu xúc tác quang cho các phản ứng phân hủy các chất hữu cơ độc hại trong nước thải. Vật liệu được tổng hợp bằng phương pháp tẩm ZnO có pha tạp Mn lên chất nền SBA–15. Lượng ZnO tối đa có thể tẩm lên SBA–15 là 30% về khối lượng.
Nguyễn Nhất Duy   +1 more
openaire   +2 more sources

Au-Cu/SBA(Ti) based catalysts for photocatalytic applications [PDF]

open access: yes, 2018
Comunicación a congresoIn this work, it has been synthesized several Au and Au-Cu alloy photocatalysts supported on two different mesoporous supports: a non-commercial SBA-15 and a post-synthesis TiO2 modified SBA-15 (TiSBA-15), with which a high ...
Barroso Martín, Isabel   +6 more
core  

Synergistic Sunlight‐Activated Photodynamic and Near‐Infrared‐Induced Mild Photothermal Therapy for Infected Wound Healing Using Functionalized Nano‐Bi2WO6 Composites

open access: yesAdvanced Science, EarlyView.
This work proposes a multifunctional Bi2WO6:Yb,Er@CuS@CS nanocomposite that integrates photodynamic therapy (PDT), near‐infrared‐triggered photothermal therapy (PTT), and Cu2+ release for infected wound repair. The nanocomposite demonstrates enhanced antibacterial efficacy via combined PDT, PTT, and Cu2+ release, effective immunomodulatory by mild ...
Yihao Sun   +9 more
wiley   +1 more source

Degradation of trinitroglycerin (TNG) using zero-valent iron nanoparticles/nanosilica SBA-15 composite (ZVINs/SBA-15)

open access: yesChemosphere, 2010
Trinitroglycerin (TNG) is an industrial chemical mostly known for its clinical use in treating angina and manufacturing dynamite. The wide manufacture and application of TNG has led to contamination of vast areas of soil and water. The present study describes degradation of TNG with zero-valent iron nanoparticles (ZVINs) in water either present alone ...
Saad, Rabih   +4 more
openaire   +4 more sources

Solid state NMR characterization of phenylphosphonic acid encapsulated in SBA-15 and aminopropyl-modified SBA-15 [PDF]

open access: yesMicroporous and Mesoporous Materials, 2013
We present in this communication that phenyl phosphonic acid can be efficiently loaded in mesoporous SBA-15 and aminopropyl-modified SBA powdered samples through the incipient wetness impregnation method. High amount of phosphonic acid can be reach up to 380 mg/g of sample.
Aiello, Daniela   +6 more
openaire   +3 more sources

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