Results 131 to 140 of about 3,530 (300)

The Effect of Scientific Reading Based Inquiry-STEM to Stimulate Scientific Argumentation Skills

open access: yes, 2023
Laili Khairun Nisa   +3 more
openaire   +1 more source

Developing students’ scientific argumentation skill in hydrolysis salt learning [PDF]

open access: yesJournal of Physics: Conference Series, 2019
R Aisyah   +3 more
openaire   +1 more source

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Measuring the Hall Effect in Hysteretic Materials

open access: yesAdvanced Materials, EarlyView.
The authors highlight common pitfalls in measuring the Hall effect: in hysteretic magnets, improper data processing can create signals that look exotic but are not real. This Perspective explains the origin of these artifacts and presents practical measurement strategies that help researchers identify reliable Hall responses in complex magnetic ...
Jaime M. Moya   +6 more
wiley   +1 more source

Enhancing Students' Scientific Argumentation Skills through STEM-Based Problem Based Learning

open access: yesInternational Journal of Research in STEM Education
This study examines the efficacy of STEM-based Problem Based Learning (PBL) in enhancing scientific argumentation skills among students, focusing on respiratory system material.
Novianti Muspiroh   +3 more
doaj  

Enhancing Cognitive and Argumentation Skills through Integration of Argument-Driven Inquiry and the Scientific Method in Physics Education

open access: yes
Developing students’ cognitive abilities and scientific argumentation skills is critical in physics education, yet traditional teacher-centered approaches often fail to achieve these goals.
Sani, Nurul Kami   +4 more
core   +1 more source

Analysis of debating strategies in classroom in the field of biotechnology [PDF]

open access: yes, 2002
Biotechnology applications are used in many different fields, from the chemicals industry to agriculture and from medical diagnoses to the pharmaceuticals and environmental sectors, and their repercussions are the subject of much debate. Argumentation is
Simonneaux, Laurence
core  

Facet‐Specific PbS Quantum Dot Passivation Using Halide Perovskites for SWIR Photodetectors

open access: yesAdvanced Materials Interfaces, EarlyView.
PbS quantum dots (QDs) are emerging as powerful short‐wave infrared photodetectors, yet the passivation mechanism of large QDs by perovskites ‐ critical for their stability ‐ remains unexplained. Here, we unveil the ligand structure of CH3NH3PbI3 (MAPI)‐passivated 4‐nm PbS QDs using FTIR, XPS, SEM, NMR, and DFT.
L. Paillardet   +13 more
wiley   +1 more source

Characterization of Droplet Formation in Ultrasonic Spray Coating: Influence of Ink Formulation Using Phase Doppler Anemometry and Machine Learning

open access: yesAdvanced Materials Technologies, EarlyView.
This study explores how machine learning models, trained on small experimental datasets obtained via Phase Doppler Anemometry (PDA), can accurately predict droplet size (D32) in ultrasonic spray coating (USSC). By capturing the influence of ink complexity (solvent, polymer, nanoparticles), power, and flow rate, the model enables precise droplet control
Pieter Verding   +5 more
wiley   +1 more source

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