Results 51 to 60 of about 49,667 (305)

Efficiency Improvement for Chipless RFID Tag Design Using Frequency Placement and Taguchi-Based Initialized PSO

open access: yesSensors
Frequency encoding chipless Radio Frequency Identification (RFID) tags have been frequently using the radar cross section (RCS) parameter to determine the resonant frequencies corresponding to the encoded information. Recent advancements in chipless RFID
Cong-Cuong Le   +3 more
doaj   +1 more source

Alterações na mineralogia de um argissolo do Rio Grande do Sul submetido à fertilização potássica Potassium fertilization affecting the mineralogy of a rhodic acrisol in Rio Grande do Sul - Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2005
As mudanças mineralógicas de solos cultivados e submetidos à fertilização potássica ainda são pouco conhecidas em regiões de clima subtropical úmido.
Edson Campanhola Bortoluzzi   +4 more
doaj   +1 more source

Clay Reimagined: Phyllosilicates as Future Membrane Technologies

open access: yesAdvanced Materials Interfaces, EarlyView.
Recent advancements in membrane technologies based on 2D materials have drawn attention for molecular‐scale separations owing to these materials’ tunable nanoscale interlayer properties. Phyllosilicates, natural and abundant layered clay minerals, have emerged as scalable and cost‐effective candidates.
Min A Kim   +4 more
wiley   +1 more source

Biologia reprodutiva de tralhoto, Anableps anableps, na baí­­a de São Marcos, Maranhão, Brasil

open access: yesBoletim do Instituto de Pesca, 2018
A espécie viví­­para do peixe Anableps anableps (tralhoto) representa um importante componente da ictiofauna estuarina da costa maranhense devido í­Â  sua alta representatividade e constí­¢ncia na área.
Adriana do Nascimento CAVALCANTE   +2 more
doaj  

High-Performance Liquid Chromatography Quantification of Glyphosate, Aminomethylphosphonic Acid, and Ascorbate in Culture Medium and Microalgal Cells

open access: yesBio-Protocol
Glyphosate (GLY) is a widely used herbicide that can induce oxidative stress in microalgae and other non-target organisms. The quantification of GLY in surface water is a difficult task, especially in trace-level concentrations, due to its high polarity ...
Juan Ostera   +4 more
doaj   +1 more source

A High Throughput Microfluidic Approach for the Continuous Manufacture of Ibuprofen Nanocrystals

open access: yesAdvanced Materials Technologies, EarlyView.
A robust, continuous manufacturing platform using a high‐throughput microfluidic reactor addresses key scalability challenges in pharmaceutical production. This process efficiently generates crystalline ibuprofen nanoparticles with superior control over size and distribution.
Shorooq Abukhamees   +5 more
wiley   +1 more source

Flexible Sensor‐Based Human–Machine Interfaces with AI Integration for Medical Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review explores how flexible sensing technology and artificial intelligence (AI) significantly enhance human–machine interfaces in medical robotics. It highlights key sensing mechanisms, AI‐driven advancements, and applications in prosthetics, exoskeletons, and surgical robotics.
Yuxiao Wang   +5 more
wiley   +1 more source

Conteúdo estomacal da palombeta-do-caribe Brama caribbea (Mead, 1972), proveniente do conteúdo estomacal de grandes predadores pelágicos do atlí­¢ntico sudoeste equatorial

open access: yesBoletim do Instituto de Pesca, 2018
A palombeta-do-caribe, Brama caribbea, é um item alimentar comum em grandes predadores no Atlí­¢ntico sudoeste equatorial. Conteúdos estomacais de 185 exemplares de B.
Teodoro Vaske Júnior   +4 more
doaj  

Small Intestine Protection of Mica Against Non-Steroidal Anti-Inflammatory Drugs-Injury Through ERK1/2 Signal Pathway in Rats

open access: yesFrontiers in Pharmacology, 2019
Objective: The impact of non-steroidal anti-inflammatory drugs (NSAIDs) to damage the small intestine has been well known. Mica, one kind of natural clay, has been widely marketed in China for the treatment of gastric diseases.
Shuo Zhang   +6 more
doaj   +1 more source

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