Results 41 to 50 of about 524,837 (175)

Thermal conductivity of IPA-CuCl_3: Evidences of ballistic magnon transport and limited applicability of the Bose-Einstein condensation model

open access: yes, 2015
The heat transport of the spin-gapped material (CH_3)_2CHNH_3CuCl_3 (IPA-CuCl_3), a candidate quantum magnet with Bose-Einstein condensation (BEC), is studied at ultra-low temperatures and in high magnetic fields. Due to the presence of the spin gap, the
Chen, L. M.   +11 more
core   +1 more source

Phonetics Learning Anxiety – Results of a Preliminary Study [PDF]

open access: yes, 2013
The Phonetics Learning Anxiety Scale, a 44-item questionnaire based on a 6-point Likert scale, designed for the purpose of the research sheds light on the nature of this peculiar type of apprehension experienced by advanced FL learners in a specific ...
Argamon   +92 more
core   +2 more sources

Development of an intraoperative monitoring system for microwave ablations

open access: yesCurrent Directions in Biomedical Engineering
Microwave ablation therapy is frequently used to treat liver malignancies. To ensure proper tumor treatment, intraoperative feedback regarding ablation performance and lesion size is required.
Gölz Oliver   +4 more
doaj   +1 more source

Analysis of ceRNA Regulatory Mechanism of Rape Pollen Allergy Based on Whole-Transcriptome Sequencing of Peripheral Blood Mononuclear Cells

open access: yesJournal of Asthma and Allergy, 2023
Ya Wang,1 Jianhua Li,2 Fang Wang,1 Yunhua Cui,1 Li Song,1 Biao Ruan,1 Yongmei Yu1 1Department of Otolaryngology, the First Affiliated Hospital of Kunming Medical University, Kunming, People’s Republic of China; 2Department of Otolaryngology, the Sixth ...
Wang Y   +6 more
doaj  

Lab-on-a-chip Raman sensors outperforming Raman microscopes [PDF]

open access: yes, 2016
We demonstrate that the signal-to-noise ratio and signal collection efficiency in evanescent waveguide-based Raman spectroscopy exceeds that in Raman microscopes.
Baets, Roel   +6 more
core   +1 more source

Pembuatan Nanopartikel Perak yang Ramah Lingkungan Beserta Aplikasinya untuk Mendeteksi Ion Merkuri Secara Citra Digital

open access: yesΑl-Kimiya: Jurnal Ilmu Kimia dan Terapan, 2020
Dewasa ini, nanopartikel mendapatkan perhatian istimewa di kalangan para peneliti termasuk pemerhati lingkungan karena nanopartikel memiliki luas permukaan yang sangat besar sehingga bisa dimanfaatkan lebih lanjut untuk berbagai keperluan. Penelitian ini
M. Lutfi Firdaus   +4 more
doaj   +1 more source

IDENTIFIKASI HASIL ANALISIS MISKONSEPSI GERAK MENGGUNAKAN INSTRUMEN DIAGNOSTIK THREE TIER PADA SISWA SMP

open access: yesJurnal Penelitian Fisika dan Aplikasinya, 2016
Miskonsepsi adalah konsepsi siswa yang tidak sesuai dengan konsepsi para ilmuwan. Miskonsepsi terjadi secara konsisten di dalam pikiran siswa dalam menafsirkan konsep menjadi konsepsi dan atau dalam penerapannya menjadi fakta.
Fia Maulida Wiyono   +2 more
doaj  

PRELIMINARY STUDY: CHEMISTRY LABORATORY VIRTUAL INNOVATION AS AN OPTIMIZATION OF SCIENCE LEARNING DURING THE COVID-19 PANDEMIC

open access: yesJurnal Pena Sains, 2021
The purpose of this research is to conduct a preliminary study to create a virtual chemistry laboratory innovation to optimize learning during the Covid-19 pandemic in the Natural Science Education Study Program of the Teacher Training and Education ...
Bayu Antrakusuma   +2 more
doaj   +1 more source

Isopropyl alcohol recovery by heteroazeotropic batch distillation [PDF]

open access: yes, 2010
Solvent recovery is becoming a major issue in the pharmaceutical and specialty chemical industries. Solvent recovery by conventional batch distillation is limited by the frequent presence of azeotropes in the used solvent mixtures.
Geens, Jeroen   +5 more
core  

INTERPRETIVE POLICY ANALYSIS (IPA) OF THE TRANSFORMATION IN THE HEALTHCARE MODEL IN BULGARIA

open access: yesTrakia Journal of Sciences
The Bismarck model was adopted as the official health care system in Bulgaria, after more than forty years of using the Russian Semashko model.
A. Ivanova
doaj   +1 more source

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