Results 131 to 140 of about 1,202,132 (306)

Electrolyte Design Strategies for Static Shuttle‐Free and Long‐Life Aqueous Zinc‐Iodine Batteries

Advanced Functional Materials, EarlyView.
This review systematically summarizes recent advances in electrolyte design for static aqueous Zn‐I2 batteries, highlighting solvation regulation and interfacial engineering strategies to control reaction kinetics, suppress iodine shuttling, enhance energy density, and stabilize multi‐electron iodine redox chemistry for durable, high‐performance energy
Qianqin Zhou, Fan Zhang, Ting Liao, Ziqi Sun   +3 more
wiley   +1 more source

PENINGKATAN KEMAMPUAN PEMAHAMAN KONSEP SISTEM EKONOMI DAN HASIL BELAJAR MELALUI MODEL PROBLEM BASED-INSTRUCTION (PBI) SISWA KELAS X IS 5 MAN KEBUMEN 1

Economic Education Analysis Journal, 2015
Latar belakang penelitian ini adalah karena kurangnya kemampuan pemahaman konsep siswa, selain itu karena metode pembelajaran yang digunakan tidak tepat yaitu menggunakan ceramah atau metode konvensional sedangkan karakter materinya adalah analistik dan ...
Endah Tri Astutik , Syamsu Hadi
doaj  

Differentiated Instruction in Problem-Based and Direct Instruction: The Moderating Role of Mathematical Disposition on Students’ Mathematical Communication Skills

Education Sciences
This study examines the effects of instructional models, specifically problem-based learning (PBL) and direct instruction (DI), on students’ mathematical communication skills with mathematical disposition as the moderating variable.
La Ndia, Mohamad Salam, La Iru, Nurul Atma   +3 more
doaj   +1 more source

Gated-Attention Architectures for Task-Oriented Language Grounding

, 2018
To perform tasks specified by natural language instructions, autonomous agents need to extract semantically meaningful representations of language and map it to visual elements and actions in the environment. This problem is called task-oriented language
Chaplot, Devendra Singh, Pasumarthi, Rama Kumar, Rajagopal, Dheeraj, Salakhutdinov, Ruslan, Sathyendra, Kanthashree Mysore   +4 more
core   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

Advanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu, Zhiqi Cai, Xiangxin Sun, Hanyi Zhang, Yiming Hao, Jun Wu, Zekun Yan, Xue Wu, Yiqi Liang, Liming Wang, Songnan Qu   +10 more
wiley   +1 more source

Pengaruh Aplikasi Model Pembelajaran Problem Based Instruction (Pbi) Disertai Media Audio Visual Terhadap Hasil Belajar Siswa Pada Materi Pencemaran Lingkungan [PDF]

, 2015
Penelitian ini berjudul “Pengaruh Aplikasi Model Pembelajaran Problem Based Instruction (PBI) disertai Media Audio Visual terhadap Hasil Belajar Siswa Kelas X pada Materi Pencemaran Lingkungan di SMA Negeri 1 Muara Batu”.
Yusna, R. D. (Rahmawati)
core  

Tissue‐Stimulator Platform for Electrically Stimulating Pancreatic β‐Cells for Long‐Term Functional Regulation

Advanced Functional Materials, EarlyView.
We present a tissue‐stimulator platform for seamless electrode integration with pancreatic tissue, applying uniform electrical stimulation through optimized design with biohybrid 3D printing. Advantageous effects of electrical stimulation on β‐cell function were observed, including enhanced calcium signaling, islet morphology, and maturation.
Jihwan Kim, Uijung Yong, Myungji Kim, Jaewook Kim, Yeonggwon Jo, In Kyong Shim, Song Cheol Kim, Jinah Jang   +7 more
wiley   +1 more source

Penerapan model Problem Based Instruction (PBI) terhadap pemahaman konsep dan hasil belajar siswa pokok bahasan tekanan Kelas VIII Semester II di SMPN Palangka Raya Tahun Ajaran 2015/2016 [PDF]

, 2017
Penelitian ini berrtujuan untuk mengetahui: (1) peningkatan pemahaman konsep peserta didik; (2) peningkatan hasil belajar peserta didik; (3) perbedaan yang signifikan pemahaman konsep peserta didik; (4) perbedaan yang signifika hasil belajar kognitif ...
Askalani, Muhammad Arifi
core  

Kinetic Regimes of Hydrogen Absorption in Thin Films

Advanced Functional Materials, EarlyView.
Knowledge of the hydrogen incorporation mechanisms in thin layers in relation to the amount absorbed is essential to design coatings and devices compatible with hydrogen‐based technologies. A combination of simultaneous in situ methods gives detailed insight into the hydrogenation of a prototypical hydrogen absorber layer in a time‐dependent manner ...
Laura Guasco, Sabine Pütter, Yury N. Khaydukov, Luca Silvi, Mariano A. Paulin, Attila Csik, Thomas Keller, Bernhard Keimer   +7 more
wiley   +1 more source

Pengaruh Model Pembelajaran Problem Based Instruction Disertai Metode Pictorial Riddle Terhadap Hasil Belajar Dan Kemampuan Berpikir Kritis Siswa Pada Mata Pelajaran Fisika Di SMA [PDF]

, 2017
This study focuses on the effect of Problem Based Instruction learning model with Pictorial Riddle method. The purpose of this study is to evaluate the effect of Problem Based Instruction learning model with Pictorial Riddle method on the result of ...
Bektiarso, S. (Singgih), Dewi, D. A. (Dewa), subiki, S. (Subiki)   +2 more
core