Results 71 to 80 of about 7,671 (247)

Enhancing Small Molecule Sensing With Aptameric Functionalized Nano Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Unveiling an ultra‐sensitive, non‐invasive neurotransmitter sensor. For the first time, a nanoscale sensor for detecting an important neurotransmitter was demonstrated using micro‐electromechanical systems (MEMS) technology. Our approach utilized field‐effect transistor (FET)‐based readout to enable pico‐molar detection of biomarkers in sweat.
Thi Thanh Ha Nguyen   +11 more
wiley   +1 more source

Répertoire de recherche en irrigation et drainage = Register of research on irrigation and drainage

open access: yes, 1994
[Departement_IRSTEA]EEE [TR1_IRSTEA]E34-Techniques et gestion de l'irrigation et du drainageAmong operations undertaken by IPTRID Network to promote Research on Irrigation and Drainage Technologies, are setting up and management of an International ...
[.]cemagref Montpellier Irmo, -   +1 more
core  

Delayed Cholecystectomy for Acute Cholecystitis in Elderly Patients Treated Primarily with Antibiotics or Percutaneous Drainage of the Gallbladder

open access: yes, 2018
In high-risk patients with acute cholecystitis, antibiotics with or without percutaneous drainage of the gallbladder followed by delayed cholecystectomy (DC) can be performed.
Grégoire Longchamp   +11 more
core   +1 more source

Artificial Synaptic Device Based on Self‐Aligned c‐In2O3 TFTs With an Ultrathin MgO Interlayer

open access: yesAdvanced Materials Technologies, EarlyView.
A coplanar synaptic thin‐film transistor based on crystalline In2O3 is demonstrated using a PECVD SiO2 gate insulator and an ultrathin MgO interlayer. The MgO interlayer suppresses excessive carrier density and may facilitate proton‐related interfacial polarization, resulting in stable counterclockwise hysteresis and synaptic behavior.
Samiran Roy, Jewel Kumer Saha, Jin Jang
wiley   +1 more source

Mono‐ and Bilayer MoS2 Photodetectors: High‐Performance Broadband AC Readout With Color‐Selective Noise Suppression

open access: yesAdvanced Optical Materials, EarlyView.
Mono‐ and bilayer MoS2 photodetectors enable wavelength‐selective AC photoresponse and optically driven capacitance modulation under visible illumination. Green excitation produces the strongest cumulative capacitive response, consistent with trap‐mediated charge accumulation at mono/bilayer and metal–MoS2 interfaces.
Pegah Zandi   +5 more
wiley   +1 more source

L'Opération Secteurs de Références Drainage : une approche pour créer des références adaptées à la diversité régionale

open access: yes, 1996
[Departement_IRSTEA]EAA [TR1_IRSTEA]E34-Techniques et gestion de l'irrigation et du drainageThe " Opération Secteurs de Référence Drainage " (OSRD) is a research operation of references adapted to the variety of situations for the implanting of a ...
Favrot, J.C.   +3 more
core  

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

Interactions Tectonique-Erosion-Sédimentation dans les avant-pays de chaînes (Modélisation analogique et étude des piémonts de l'est du Tian Shan (Asie centrale))

open access: yes, 2008
L'évolution d'un piémont de chaîne de montagnes est contrôlée par les interactions entre la tectonique, l'érosion et la sédimentation. Pour étudier ces processus, nous avons analysé des données morphométriques issues des piémonts orientaux du Tian Shan ...
GRAVELEAU, Fabien   +2 more
core  

Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza   +3 more
wiley   +1 more source

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