Results 131 to 140 of about 662,153 (301)

Biomaterials‐Based Hydrogel with Superior Bio‐Mimetic Ionic Conductivity and Tissue‐Matching Softness for Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
By mimicking the ion‐accelerating effect of ion channel receptors in neuron membranes, a biomaterials‐based ionic hydrogel (BIH) is developed, which offers a high ionic conductivity of 7.04 S m−1, outperforming conventional chitosan, cellulose, agarose, starch, and gelatin based ionic hydrogels.
Baojin Chen   +7 more
wiley   +1 more source

Chinese Biology TAs’ Perception of their English Proficiency: An Exploratory Case Study [PDF]

open access: yes, 2015
Many Chinese graduate students are teaching assistants (TAs) in mathematics, science and engineering departments in the U.S. universities. TAs’ English proficiency has been a subject of concern or even criticism for years in the U.S.
Jiang, Xuan
core  

Artificial Intelligence as the Next Visionary in Liquid Crystal Research

open access: yesAdvanced Functional Materials, EarlyView.
The functions of AI in the research laboratory are becoming increasingly sophisticated, allowing the entire process of hypothesis formulation, material design, synthesis, experimental design, and reiterative testing to be automated. In our work, we conceive how the incorporation of AI in the laboratory environment will transform the role and ...
Mert O. Astam   +2 more
wiley   +1 more source

ENSINO POR INVESTIGAÇÃO: EIXOS ORGANIZADORES PARA SEQUÊNCIAS DE ENSINO DE BIOLOGIA

open access: yesEnsaio Pesquisa em Educação em Ciências, 2015
We intend to discuss some of Biology’s particularities and, from scientific literacy and argumentative practices and perspectives, propose key elements for the composition of inquiry-based Biology teaching activities.
Sílvia L. Frateschi Trivelato   +1 more
doaj  

Teaching Biology Today

open access: yesPoultry Science, 1966
Abstract THE teaching of undergraduates is of undoubtedly greater importance today than it has been at any time in history. We are in the midst of a “knowledge explosion.” It has been said that the information of science becomes obsolete every seven years. Those of us who teach must spend a larger portion of our time in trying to keep up with our own
openaire   +1 more source

Bio‐Inspired Multimodal Hardware Front‐End Enabled by 2D Floating‐Gate Memory for UAV Perception

open access: yesAdvanced Functional Materials, EarlyView.
A MoS2/h‐BN /graphene floating‐gate memory underpins a bio‐inspired multimodal front end that integrates visual, inertial, and airflow cues. A 4 × 4 FG memory array encodes temporal intensity differences, while IMU‐ and airflow‐driven threshold modulation suppresses self‐motion artifacts, enabling fast, low‐power, robust autonomous UAV tracking and ...
Lianghao Guo   +11 more
wiley   +1 more source

The challenges of curriculum by the integration of ICT in the professional practice of science teacher [PDF]

open access: yes, 2011
The Web has enabled a renewal of the concept of education which includes a new educational model that enables learning anywhere and at any time. The expansion of Internet allows students to have a more active role in the learning process.
Lobato Miranda, Guilhermina   +1 more
core  

Few‐Layered Conductive Graphene Foams for Electrical Transdifferentiation of Mesenchymal Stem Cells Into Schwann Cell‐Like Phenotypes

open access: yesAdvanced Healthcare Materials, EarlyView.
Few‐layered three dimansional conductive graphene foams are promising cytocompatible platforms to transdifferentiate mesenchymal stem cells into Schwann cell‐like phenotypes using electrical and microstructural cues. Applied electrical stimulation conditions resulted in activation of MAPK, neurotrphin and RAS signaling pathways that led to upregulation
Ekin G. Simsar   +9 more
wiley   +1 more source

Hasil Belajar Biologi Menggunakan Listening Team Disertai Talking Stick Ditinjau Dari Kemampuan Awal Siswa Kelas VIII SMP Negeri 1 Jaten Tahun Pelajaran 2010/2011 [PDF]

open access: yes, 2011
– The purposes of this research were to know: 1) the influence of implementing Listening Team method accompanied Talking Stick toward student's achievement at SMP Jaten, 2) the influence of student's starting ability toward achievement of biologi at SMP ...
Probosari, R. M. (Riezky)   +2 more
core  

Real‐Time 3D Ultrasound Imaging with an Ultra‐Sparse, Low Power Architecture

open access: yesAdvanced Healthcare Materials, EarlyView.
This article presents a novel, ultra‐sparse ultrasound architecture that paves the way for wearable real‐time 3D imaging. By integrating a unique convolutional array with chirped data acquisition, the system achieves high‐resolution volumetric scans at a fraction of the power and hardware complexity.
Colin Marcus   +9 more
wiley   +1 more source

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