Results 61 to 70 of about 133,030 (315)

Development of electrochemical sensors for trace detection of explosives and for the detection of chemical warfare agents [PDF]

open access: yes, 2022
S.452-461Cyclic voltammetry can be used to detect nitro- and aminotoluenes in soils and waters. Due to the high sensitivity of electrochemical methods, the detection of chemical substances with a low vapor pressure is also possible.
Ziegler, H., Berger, T., Krausa, M.
core   +1 more source

Electrochemical detection of pesticides: A comprehensive review on voltammetric determination of malathion, 2,4-D, carbaryl, and glyphosate

open access: yesElectrochemistry Communications
Pesticides are widely used in agriculture to protect crops from diseases, insects, and weeds. However, a significant portion of these pesticides fail to reach their intended destination and instead contaminate the soil and water sources.
Andualem Ejigu   +2 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

New micro-and nano-technologies for biosensor development [PDF]

open access: yes, 2009
Recent advances in micro- and nanotechnology have produced a number of new materials which exhibit exceptional potential for the design of novel sensing strategies and to enhance the analytical performance of biosensing systems.
Berti, Francesca
core  

Research Progress on the Application of Nanoenzyme Electrochemical Sensors for Detecting Zearalenone in Food

open access: yesNanomaterials
Zearalenone (ZEN) is a common mycotoxin widely found in food crops such as corn. The toxicity of ZEN is manifested as multiple hazards to reproduction, genes, cells, and immune systems.
Guoqiang Guan   +5 more
doaj   +1 more source

Electrochemical detection of sulfide

open access: yesReviews in Analytical Chemistry, 2013
Because of its broad usage in industry and medical science, as well as the potential toxicity in the environment, the detection of sulfide, including hydrogen sulfide, metal sulfide and organic sulfide, has long attracted the attention of scientists ...
Hu Xuefeng, Mutus Bulent
doaj   +1 more source

Zeptomole Electrochemical Detection of Metallothioneins

open access: yesPLoS ONE, 2010
Thiol-rich peptides and proteins possess a large number of biological activities and may serve as markers for numerous health problems including cancer. Metallothionein (MT), a small molecular mass protein rich in cysteine, may be considered as one of the promising tumour markers.
Vojtech Adam   +5 more
openaire   +4 more sources

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

The application of nanomaterials in electrochemical sensors and biosensors [PDF]

open access: yes, 2007
Nanotechnology has recently become one of the most exciting forefront fields in analytical chemistry. A wide variety of nanoscale materials of different sizes, shapes and composltlons at the 1-100 nm scale, are now available.
Ambrosi, Adriano
core  

Nanozyme-based electrochemical biosensors for disease biomarker detection [PDF]

open access: yes, 2020
In recent years, a new group of nanomaterials named nanozymes that exhibit enzyme-mimicking catalytic activity has emerged as a promising alternative to natural enzymes.
Farhana, Fatema Zerin   +11 more
core   +1 more source

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