Results 51 to 60 of about 2,234,817 (300)

Substantial LIB Anode Performance of Graphitic Carbon Nanoflakes Derived from Biomass Green-Tea Waste

Nanomaterials, 2019
Biomass-derived carbonaceous constituents constitute fascinating green technology for electrochemical energy-storage devices. In light of this, interconnected mesoporous graphitic carbon nanoflakes were synthesized by utilizing waste green-tea powders ...
Sankar Sekar, Youngmin Lee, Deuk Young Kim, Sejoon Lee   +3 more
doaj   +1 more source

Molecular engineering assembly of mesoporous carbon onto Ti3C2Tx MXene for enhanced lithium‐ion storage

Carbon Neutralization, 2023
The rational construction of Ti3C2Tx MXene‐based composites has been deemed as a popular way to improve their electrochemical energy storage performances owing to the unique two‐dimensional (2D) structure, excellent conductivity, and good flexibility ...
Haitao Li, Fengting Lv, Xiao Fang, Guanjia Zhu, Wei Yu, Haijiao Zhang   +5 more
doaj   +1 more source

Interface‐Mediated Catalysis for Improved Hydrogen Storage in Reactive Hydride Composites

Advanced Materials, EarlyView.
Catalyst–hydride interfaces are engineered in Co@C‐ and Ni@C‐modified 2LiH + MgB2 reactive hydride composites to accelerate hydrogen uptake and release. Multiscale scattering, in‐situ synchrotron radiation powder x‐ray diffraction and density functional theory calculations reveal the structural and electronic origin of the catalytic enhancement ...
Yuanyuan Shang, Pawan Kumar Soni, Han Ge, Weijie Yang, Fahim Karimi, Thi Thu Le, Tamás Simon, Michael Fröba, Jitendra Mata, Joshua King, Hai‐Wen Li, Thomas Klassen, Claudio Pistidda   +12 more
wiley   +1 more source

Acetylcholinesterase Biosensor Based On Mesoporous Hollow Carbon Spheres/Core-Shell Magnetic Nanoparticles-Modified Electrode for the Detection of Organophosphorus Pesticides

Sensors, 2018
The present study investigated the synthesis of mesoporous hollow carbon spheres (MHCS) and magnetic mesoporous hollow carbon spheres with core-shell structures (Fe3O4@MHCS). Two acetylcholinesterase sensors (acetylcholinesterase/mesoporous hollow carbon
Ruiping Luo, Zijie Feng, Guannan Shen, Yi Xiu, Yukun Zhou, Xiaodi Niu, Hongsu Wang   +6 more
doaj   +1 more source

Interface Coassembly and Polymerization on Magnetic Colloids: Toward Core–Shell Functional Mesoporous Polymer Microspheres and Their Carbon Derivatives

Advanced Science, 2020
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 further modification and ...
Panpan Pan, Tong Zhang, Qin Yue, Ahmed A. Elzatahry, Abdulaziz Alghamdi, Xiaowei Cheng, Yonghui Deng   +6 more
doaj   +1 more source

Modulating Ion Diffusivity and Electrode Conductivity of Carbon Nanotube@Mesoporous Carbon Fibers for High Performance Aluminum–Selenium Batteries [PDF]

, 2019
Selenium (Se)-based rechargeable aluminum batteries (RABs), known as aluminum–selenium (Al–Se) batteries, are an appealing new battery design that holds great promise for addressing the low-capacity problem of current RAB technology.
Yu, Chengzhong, Kong, Yueqi, Song, Hao, Yueqi Kong, Xiaodan Huang, Huang, Xiaodan, Hao Song, Liu, Yang, Yang Liu, Chengzhong Yu, Nanjundan, Ashok Kumar, Ashok Kumar Nanjundan   +11 more
core   +1 more source

Pulsed Oxidative–Reductive Electrolysis Over Dual Cu and Co Single‐Atom Sites for Urea Electrosynthesis

Advanced Materials, EarlyView.
Alternating oxidative–reductive pulses synchronize CO2‐derived *CO and NH3‐derived *NHx intermediates over dual Cu and Co single‐atom sites, enabling urea and ethyl urea formation with a total C─N Faradaic efficiency of 42 ± 4%. In situ spectroscopy and theoretical calculations elucidate complementary Cu and Co functions, while oxidative controls ...
Putri Ramadhany, Peiqi Qiu, Thành Trần‐Phú, Denny Gunawan, Bernt Johannessen, Rosalie K. Hocking, Yan Jiao, Rose Amal, Rahman Daiyan   +8 more
wiley   +1 more source

Variability and improvement of optical and antimicrobial performances for CQDs/mesoporous SiO2/Ag NPs composites via in situ synthesis

Green Processing and Synthesis, 2021
To change the optical properties and improve the antibacterial performances of carbon quantum dots (CQDs) and Ag NPs, mesoporous SiO2 spheres were combined with them to form the composites.
Cheng Youliang, Wang Mingjie, Fang Changqing, Wei Ying, Chen Jing, Zhang Jin   +5 more
doaj   +1 more source

Removal of F− from Water Using Templated Mesoporous Carbon Modified with Hydrated Zirconium Oxide

, 2020
Three types of MgO-templated mesoporous carbon possessing different specific surface area and pore size distribution were modified with hydrated zirconium oxide (ZrO2·xH2O) to prepare fluoride anion (F−) adsorbents.
Tomoya Takada
core   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

Advanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source