Results 51 to 60 of about 663,332 (176)

Antibacterial and Antibiofilm Potential of Microbial Polysaccharide Overlaid Zinc Oxide Nanoparticles and Selenium Nanowire

Fermentation, 2022
Here, we report on the synthesis of zinc oxide nanoparticles (ZnO NPs) and selenium nanowires (Se NWs) using microbial exopolysaccharides (EPS) as a mediator and then examine their antibacterial and ecotoxicity effects in vitro and in vivo, respectively.
Muthukumar Abinaya, Periyasamy Gnanaprakasam, Marimuthu Govindarajan, Mohammad Ahmad Wadaan, Shahid Mahboob, Arwa Mohammad Wadaan, Irfan Manzoor, Baskaralingam Vaseeharan   +7 more
doaj   +1 more source

“Smelltronics”—From Gas to Smell Sensing

Advanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono, Tsunaki Takahashi, Jiangyang Liu, Haruka Honda, Zeng Jing, Wataru Tanaka, Takuro Hosomi, Takeshi Yanagida   +7 more
wiley   +1 more source

Widespread extracellular electron transfer pathways for charging microbial cytochrome OmcS nanowires via periplasmic cytochromes PpcABCDE

Nature Communications
Extracellular electron transfer (EET) via microbial nanowires drives globally-important environmental processes and biotechnological applications for bioenergy, bioremediation, and bioelectronics.
Pilar C. Portela, Catharine C. Shipps, Cong Shen, Vishok Srikanth, Carlos A. Salgueiro, Nikhil S. Malvankar   +5 more
doaj   +1 more source

A Review on Catalytic Nanostructured Electrodes for Wearable and Implantable Abiotic Glucose Fuel Cells

Advanced Science, EarlyView.
This review identifies current and future directions in abiotic nanostructured catalysts to develop reliable and sustainable glucose fuel cells to power the next generation of bioelectronic devices. ABSTRACT The global rise in incidence of chronic diseases has led to the demand for innovative solutions that help patients manage their conditions with ...
Asghar Niyazi, Hannah S. Leese, Benjamin Metcalfe, Mirella Di Lorenzo   +3 more
wiley   +1 more source

A novel top-down fabrication process for Ge2Sb2Te5 phase change material nanowires

, 2013
A novel e-beam free, top-down spacer etch process was used to fabricate sub-hundred nanometer Ge2Sb2Te5 phase change nanowires. Naowires with a cross-section dimension of 50 nm × 100 nm (width × height) were obtained and phase change functionality ...
Hector, Andrew L., Chen, Ruiqi, Ruomeng Huang, Ruiqi Chen, Kiang, Kian Shen, CH De Groot, de Groot, C.H., Hewak, Daniel W., Yudong Wang, Wang, Yudong, Kai Sun, Reid, Gillian, Behrad Gholipour, Andrew L. Hector, Sun, Kai, Daniel W. Hewak, Gillian Reid, Gholipour, Behrad, Huang, Ruomeng, Kian S. Kiang   +19 more
core   +1 more source

Mechanism of vertical Ge nanowire nucleation on Si (111) during subeutectic annealing and growth [PDF]

, 2011
The direct integration of Ge nanowires with silicon is of interest in multiple applications. In this work, we describe the growth of high-quality, vertically oriented Ge nanowires on Si (111) substrates utilizing a completely sub-Au-Si-eutectic annealing
Chung, Sung Hwan, Park, Se Jun, Bong-Joong Kim, Kim, Bong-Joong, Chen Yang, Se Jun Park, Xianfan Xu, Yang, Chen, Xu, Xianfan, Eric A. Stach, Qi, Minghao, Sung Hwan Chung, Minghao Qi, Stach, Eric A.   +13 more
core   +1 more source

Electricity generation by Pseudomonas putida B6-2 in microbial fuel cells using carboxylates and carbohydrate as substrates

Engineering Microbiology
Microbial fuel cells (MFCs) employing Pseudomonas putida B6-2 (ATCC BAA-2545) as an exoelectrogen have been developed to harness energy from various conventional substrates, such as acetate, lactate, glucose, and fructose.
Xiaoyan Qi, Huangwei Cai, Xiaolei Wang, Ruijun Liu, Ting Cai, Sen Wang, Xueying Liu, Xia Wang   +7 more
doaj   +1 more source

Multidimensional and Multifunctional Laser‐Induced Graphene (LIG) for Point‐of‐Care and Wearable Biosensing, Theranostics, and Bioactive Interfaces Toward Personalized Healthcare and Regenerative Medicine

Advanced Science, EarlyView.
Multidimensional laser‐induced graphene (LIG) spanning from 0D to 3D architectures is comprehensively reviewed for multifunctional biomedical platforms, including biosensing, theranostics, and bioactive interface applications, which highlights its potentials for point‐of‐care diagnostics, wearable health monitoring, smart drug delivery, and tissue ...
Li Zhang, Yurou Yuan, Xiaohong Ding, Wing Cheung Mak   +3 more
wiley   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

Advanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen, Bapan Biswas, Apinya Ngoipala, Julia Wiktor, Ujjwal Pal, Shalini Singh   +5 more
wiley   +1 more source

Realisation and validation of a biomimetic mechanosensor assembled by nanowires and giant magneto resistive detection [PDF]

, 2011
Schroeder P. Realisation and validation of a biomimetic mechanosensor assembled by nanowires and giant magneto resistive detection.
Schroeder, Philipp
core