Sensors for detection of production chemicals and oil in produced water

AM Pasqualeti, FM Shimizu, LP de Oliveira… - TrAC Trends in …, 2023 - Elsevier
The oil and gas industry produces millions of barrels of crude oil and a byproduct called"
produced water" daily. Unfortunately, this waste product is harmful to the environment …

Using machine learning and an electronic tongue for discriminating saliva samples from oral cavity cancer patients and healthy individuals

DC Braz, MP Neto, FM Shimizu, AC Sá, RS Lima… - Talanta, 2022 - Elsevier
The diagnosis of cancer and other diseases using data from non-specific sensors–such as
the electronic tongues (e-tongues)-is challenging owing to the lack of selectivity, in addition …

In Situ Nanocoating on Porous Pyrolyzed Paper Enables Antibiofouling and Sensitive Electrochemical Analyses in Biological Fluids

CYN Nicoliche, AM Pascon, IRS Bezerra… - … Applied Materials & …, 2022 - ACS Publications
Electrochemical detection in complex biofluids is a long-standing challenge as electrode
biofouling hampers its sensing performance and commercial translation. To overcome this …

Converging multidimensional sensor and machine learning toward high-throughput and biorecognition element-free multidetermination of extracellular vesicle …

CYN Nicoliche, RAG de Oliveira, GS da Silva… - ACS …, 2020 - ACS Publications
Extracellular vesicles (EVs) are a frontier class of circulating biomarkers for the diagnosis
and prognosis of different diseases. These lipid structures afford various biomarkers such as …

Real-Time and In Situ Monitoring of the Synthesis of Silica Nanoparticles

LF Ferreira, GF Giordano, AL Gobbi, MHO Piazzetta… - ACS …, 2022 - ACS Publications
The real-time and in situ monitoring of the synthesis of nanomaterials (NMs) remains a
challenging task, which is of pivotal importance by assisting fundamental studies (eg …

Facile and sustainable fabrication of carbon membranes through mechanical rubbing for efficient nanofiltration

G Xu, M Wu, T Ji, C Wang, S Chen, Y Liu - Separation and Purification …, 2024 - Elsevier
Although having shown great promise in gas separation, reverse osmosis, and
nanofiltration, preparation of carbon membranes, which commonly involves elaborate high …

Accurate ion type and concentration detection using two bare electrodes by machine learning of non-faradaic electrochemical impedance measurements of an …

MZ Sagiroglu, ED Demirel, S Mutlu - Journal of Electroanalytical Chemistry, 2024 - Elsevier
Detecting ion types and their concentrations in multi-ion aqueous solutions poses a complex
challenge with significant implications for sensing applications. This paper introduces an …

Ultrafast microfluidic solvent extraction and machine learning-assisted impedimetric sensor for multidetermination of scaling ions in crude oils

AA da Silva, RAG de Oliveira, GF Giordano… - Sensors and Actuators B …, 2024 - Elsevier
Flow assurance plays an important role in designing safe and efficient operation techniques
along oil and gas explorations. In this way, approaches able to provide fast and field …

Ordinary microfluidic electrodes combined with bulk nanoprobe produce multidimensional electric double-layer capacitances towards metal ion recognition

GS da Silva, LP de Oliveira, GF Costa… - Sensors and Actuators B …, 2020 - Elsevier
While multidimensional sensors are powerful platforms towards multitarget analyses, the
successive synthesis/fabrication of multiple probes and measurements to each one of these …

Sensitive Monitoring of the Minimum Inhibitor Concentration under Real Inorganic Scaling Scenarios

VMS Freitas, WJ Paschoalino, LCS Vieira, JM Silva… - ACS …, 2024 - ACS Publications
Flow assurance is a long-term challenge for oil and gas exploration as it plays a key role in
designing safe and efficient operation techniques to ensure the uninterrupted transport of …