Browsing by Author "Alghamdi, Abdulaziz"
Now showing items 1-19 of 19
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A facile biliquid-interface co-assembly synthesis of mesoporous vesicles with large pore sizes
Zhang, Yu; Yue, Qin; Jiang, Yongjian; Luo, Wei; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Deng, Yonghui; Zhao, Dongyuan... more authors ... less authors ( Royal Society of Chemistry , 2016 , Article)In this study, novel mesoporous siliceous vesicles with ultrathin walls (50 nm in thickness) and large cavities were synthesized through a facile biliquid-interface co-assembly method by using cetyltrimethylammonium bromide ... -
A Micelle Fusion-Aggregation Assembly Approach to Mesoporous Carbon Materials with Rich Active Sites for Ultrasensitive Ammonia Sensing
Luo, Wei; Zhao, Tao; Li, Yuhui; We, Jing; Xu, Pengcheng; Li, Xinxin; Wang, Youwei; Zhang, Wenqing; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Deng, Yonghui; Wang, Lianjun; Jiang, Wan; Liu, Yong; Kong, Biao; Zhao, Dongyuan... more authors ... less authors ( American Chemical Society , 2016 , Article)Nanostructured carbon materials have received considerable attention due to their special physicochemical properties. Herein, ordered mesoporous carbons (OMCs) with two-dimension (2D) hexagonal mesostructure and unique ... -
An Efficient Emulsion-Induced Interface Assembly Approach for Rational Synthesis of Mesoporous Carbon Spheres with Versatile Architectures
Yang, Xuanyu; Lu, Penghao; Yu, Lei; Pan, Panpan; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Luo, Wei; Cheng, Xiaowei; Deng, Yonghui... more authors ... less authors ( Wiley-VCH Verlag , 2020 , Article)Mesoporous carbon matrix with open pore structure, short diffusion length, and large pore size can favor the in-pore immobilization of active species and facilitate mass diffusion during catalytic reactions. However, a ... -
Chelation-assisted soft-template synthesis of ordered mesoporous zinc oxides for low concentration gas sensing
Zhou, Xinran; Zhu, Yongheng; Luo, Wei; Ren, Yuan; Xu, Pengcheng; Elzatahry, Ahmed A.; Cheng, Xiaowei; Alghamdi, Abdulaziz; Deng, Yonghui; Zhao, Dongyuan... more authors ... less authors ( Royal Society of Chemistry , 2016 , Article)Semiconductor zinc oxides with a high surface area and porosity offer great potential for their widespread applications, particularly in the areas of optoelectronic devices and solid-state gas sensors owing to their ... -
Enhancement of gemcitabine against pancreatic cancer by loading in mesoporous silica vesicles
Dai, Jun-Tao; Zhang, Yu; Li, Heng-Chao; Deng, Yong-Hui; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Fu, De-Liang; Jiang, Yong-Jian; Zhao, Dong-Yuan... more authors ... less authors ( Elsevier B.V. , 2017 , Article)Gemcitabine (Gem) is currently the first-line chemotherapeutic drug in management of pancreatic cancer, however the therapeutic efficacy of Gem is limited due to its short half-life and poor cell membrane permeability. ... -
Facile synthesis of metal-polyphenol-formaldehyde coordination polymer colloidal nanoparticles with sub-50 nm for T1-weighted magnetic resonance imaging
Qin, Jing; Liang, Guohai; Feng, Bingxi; Wang, Gen; Wu, Na; Deng, Yonghui; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Zhao, Yongxi; Wei, Jing... more authors ... less authors ( Elsevier B.V. , 2021 , Article)Plant polyphenol-based coordination polymers (CPs) with ultra-small particle size and tailorable compositions are highly desired in biomedical applications, but their synthesis is still challenging due to the sophisticated ... -
Hierarchical ordered macro/mesoporous titania with a highly interconnected porous structure for efficient photocatalysis
Zhao, Tao; Ren, Yuan; Yang, Jianping; Wang, Lianjun; Jiang, Wan; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Deng, Yonghui; Zhao, Dongyuan; Luo, Wei... more authors ... less authors ( Royal Society of Chemistry , 2016 , Article)In this study, a 3-dimensional interconnected hierarchical ordered macro/mesoporous titania (HOPT) with thin walls, crystalline framework, large cavities (?420 nm), uniform mesopores (3.7 nm) and high surface area (177 m2 ... -
Highly dispersed Pt nanoparticles on ultrasmall EMT zeolite: A peroxidase-mimic nanoenzyme for detection of H2O2 or glucose
Li, Xiaolong; Yang, Xuanyu; Cheng, Xiaowei; Zhao, Yuye; Luo, Wei; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; He, Xing; Yang, Xuanyu; Su, Jiacan; Deng, Yonghui... more authors ... less authors ( Elsevier Inc. , 2020 , Article)In past decade, Pt-based nanomaterials as peroxidase mimics have attracted much attention for H2O2 and glucose detection. However, easy aggregation of Pt nanoparticles (Pt NPs) greatly decreases their peroxidase-like ... -
Hollow Mesoporous Carbon Nanospheres Loaded with Pt Nanoparticles for Colorimetric Detection of Ascorbic Acid and Glucose
Chen, Haitao; Yuan, Chenyi; Yang, Xuanyu; Cheng, Xiaowei; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Cheng, Xiaowei; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Su, Jiacan; He, Xing; Deng, Yonghui... more authors ... less authors ( American Chemical Society , 2020 , Article)With the rapid development of nanotechnology and catalysis science, numerous enzyme-mimicking nanomaterials have been rationally designed as the substitutes for natural enzymes. Herein, the Pt-loaded hollow mesoporous ... -
Interface Coassembly and Polymerization on Magnetic Colloids: Toward Core–Shell Functional Mesoporous Polymer Microspheres and Their Carbon Derivatives
Pan, Panpan; Zhang, Tong; Yue, Qin; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Cheng, Xiaowei; Deng, Yonghui... more authors ... less authors ( John Wiley and Sons Inc. , 2020 , Article)Core–shell structured magnetic mesoporous polymer or carbon-based microspheres not only possess the combined merits of magnetic particles and stable mesoporous shell but also provide various organic functional groups for ... -
Mesoporous Tungsten Oxides with Crystalline Framework for Highly Sensitive and Selective Detection of Foodborne Pathogens
Zhu, Yongheng; Zhao, Yong; Ma, Junhao; Cheng, Xiaowei; Xie, Jing; Xu, Pengcheng; Liu, Haiquan; Liu, Hongping; Zhang, Haijiao; Wu, Minghong; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Deng, Yonghui; Zhao, Dongyuan... more authors ... less authors ( American Chemical Society , 2017 , Article)Foodborne pathogens like Listeria monocytogenes can cause various illnesses and pose a serious threat to public health. They produce species-specific microbial volatile organic compounds, i.e., the biomarkers, making it ... -
Micro and nanotechnologies in heart valve tissue engineering
Pal, Manas; Wan, Li; Zhu, Yongheng; Liu, Yupu; Liu, Yang; Gao, Wenjun; Li, Yuhui; Zheng, Gengfeng; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Deng, Yonghui; Zhao, Dongyuan... more authors ... less authors ( Elsevier Ltd , 2016 , Article Review)Due to the increased morbidity and mortality resulting from heart valve diseases, there is a growing demand for off-the-shelf implantable tissue engineered heart valves (TEHVs). Despite the significant progress in recent ... -
Nanoengineering of Core-Shell Magnetic Mesoporous Microspheres with Tunable Surface Roughness
Yue, Qin; Zhang, Yu; Jiang, Yongjian; L, Jialuo; Zhang, Hongwei; Yu, Chengzhong; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Deng, Yonghui; Zhao, Dongyuan... more authors ... less authors ( American Chemical Society , 2017 , Article)Functional core-shell mesoporous microspheres with integrated functions, controlled structure, and surface properties and morphologies have received increasing attention due to their excellent physicochemical properties. ... -
Ordered mesoporous silica/polyvinylidene fluoride composite membranes for effective removal of water contaminants
Fan, Jianwei; Li, Dandan; Teng, Wei; Yang, Jianping; Liu, Yong; Liu, Liangliang; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Deng, Yonghui; Li, Guangming; Zhang, Wei-xian; Zhao, Dongyuan... more authors ... less authors ( Royal Society of Chemistry , 2016 , Article)A facile one-step immersion co-precipitation method has been developed to fabricate an inorganic-organic composite membrane with three-dimensionally (3D) interpenetrating porous structures via incorporating ordered mesoporous ... -
Plasmolysis-Inspired Nanoengineering of Functional Yolk-Shell Microspheres with Magnetic Core and Mesoporous Silica Shell
Yue, Qin; Li, Jialuo; Zhang, Yu; Cheng, Xiaowei; Chen, Xiao; Pan, Panpan; Su, Jiacan; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Deng, Yonghui; Zhao, Dongyuan... more authors ... less authors ( American Chemical Society , 2017 , Article)Yolk-shell nanomaterials with a rattle-like structure have been considered ideal carriers and nanoreactors. Traditional methods to constructing yolk-shell nanostructures mainly rely on multistep sacrificial template strategy. ... -
Recent advance in synthesis and application of heteroatom zeolites
Pang, Tingting; Yang, Xuanyu; Yuan, Chenyi; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; He, Xing; Cheng, Xiaowei; Deng, Yonghui... more authors ... less authors ( Elsevier B.V. , 2021 , Article)Incorporation of heteroatoms into the framework of zeolites has become a significant strategy to improve their performance in catalysis and adsorption, because the obtained heteroatom zeolites exhibit quite different ... -
Scalable synthesis of mesoporous titania microspheres via spray-drying method
Pal, Manas; Wan, Li; Zhu, Yongheng; Liu, Yupu; Liu, Yang; Gao, Wenjun; Li, Yuhui; Zheng, Gengfeng; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Deng, Yonghui; Zhao, Dongyuan... more authors ... less authors ( Academic Press Inc. , 2016 , Article)Mesoporous TiO2 has several potential applications due to its unique electronic and optical properties, although its structures and morphologies are typically difficult to tune because of its uncontrollable and fast sol-gel ... -
Synthesis of Ordered Mesoporous Silica with Tunable Morphologies and Pore Sizes via a Nonpolar Solvent-Assisted Stöber Method
Wang, Xiqing; Zhang, Yu; Luo, Wei; Elzatahry, Ahmed A.; Cheng, Xiaowei; Alghamdi, Abdulaziz; Abdullah, Aboubakr M.; Deng, Yonghui; Zhao, Dongyuan... more authors ... less authors ( American Chemical Society , 2016 , Article)A facile nonpolar solvent-assisted Stöber method has been developed to synthesize ordered mesoporous silica materials with tunable pore size and diverse morphologies and mesostructures by using cetyltrimethylammonium bromide ... -
Synthesis of Podlike Magnetic Mesoporous Silica Nanochains for Use as Enzyme Support and Nanostirrer in Biocatalysis
Zhang, Tong; Huang, Biaotong; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Yue, Qin; Deng, Yonghui... more authors ... less authors ( American Chemical Society , 2020 , Article)Magnetic mesoporous materials have attracted great interest due to their combined property of magnetic nanomaterials and mesoporous materials as well as their potential applications in catalysis, bioenrichment, drug delivery, ...