Results 21 to 30 of about 6,305,042 (282)

Magnetic and electronic properties of porphyrin-based molecular nanowires

open access: yesAIP Advances, 2016
Using spin-polarized density functional theory calculations, we performed theoretical investigations on the electronic and magnetic properties of transition metal embedded porphyrin-based nanowires (TM-PNWs, TM = Cr, Mn, Co, Ni, Cu, and Zn).
Jia-Jia Zheng   +4 more
doaj   +1 more source

Analisis Dampak Kesalahan Konsep Laju Reaksi Terhadap Kesalahan Konsep Kesetimbangan Pada Siswa SMA

open access: yesJurnal Pendidikan Sains, 2015
: This study was designed to analyze the misconception of the chemistry subject reaction rate and chemical equilibrium and the effect of the misconceptions on the chemical equilibrium con-cept. The subjects of the research are two homogenous classes from
Yeyek Ihdal Umam   +2 more
doaj   +1 more source

Effect of Acrylamide And Potassium Peroxodisulphate on The Quality of Bead Gel Based on Cassava Bagasse-Carrageenan Using Microwave Grafting Method [PDF]

open access: yes, 2023
. Hydrogels are widely used for drug delivery systems, immuno-chemotherapy applications, efficient use of water, preventing dry soil, and increasing soil infiltration.
Nabila, Shifa Annisa   +4 more
core   +1 more source

The impact of proline isomerization on antigen binding and the analytical profile of a trispecific anti-HIV antibody

open access: yesmAbs, 2020
Proline cis-trans conformational isomerization is a mechanism that affects different types of protein functions and behaviors. Using analytical characterization, structural analysis, and molecular dynamics simulations, we studied the causes of an ...
Alessandro Masiero   +23 more
doaj   +1 more source

Proses Pembuatan Biodiesel Dari Mikroalga Nannochloropsis sp. Menggunakan Metode Transesterifikasi In-Situ dengan Katalis KOH [PDF]

open access: yes, 2022
ABSTRAK. Mikroalga Nannochlopsis sp merupakan alternatif bahan baku yang digunakan untuk pembuatan biodiesel karena memiliki kandungan asam lemak dan lipid yang tinggi serta pertumbuhannya yang begitu cepat.
Putri, Rizqyta Subtantia Intan   +2 more
core   +1 more source

ANALYSIS OF STUDENTS MISCONCEPTION IN CHEMICAL EQUILIBRIUM MATERIAL USING THREE TIER TEST

open access: yesJTK (Jurnal Tadris Kimiya), 2020
This study aimed to analyze students misconception seen from the relationship between the results of the three tier test and interviews about chemical equilibrium material on the concept of determining the formula Kc, Kp, and the concept of Kc ...
Khairunnisa Khairunnisa   +1 more
doaj   +1 more source

Pemanfaatan Cangkang Biji Nyamplung sebagai Penghasil Resin untuk Mengatasi Permasalahan Limbah Padat di CV Plantanesia [PDF]

open access: yes, 2023
ABSTRAK. CV Plantanesia merupakan industri penghasil minyak dari biji nyamplung (Calophyllum inophyllum) yang dikenal sebagai Tamanu oil. Minyak tersebut dijual sebagai bahan baku kosmetik untuk produk skin care dan obat tradisional seperti luka ...
Kaavessina, Mujtahid   +6 more
core   +1 more source

Experimental and Modeling Analysis of Brewers´ Spent Grains Gasification in a Downdraft Reactor

open access: yesEnergies, 2019
The first part of the current reported work presents experimental results of brewers’ spent grains gasification in a pilot-scale downdraft gasifier.
Sérgio Ferreira   +5 more
doaj   +1 more source

Development of student’s initial ability test based on generic science skills

open access: yesJurnal Inovasi dan Teknologi Pembelajaran, 2023
: Penelitian ini bertujuan untuk mengembangkan instrumen tes kemampuan awal berbasis keterampilan generik sains pada materi kesetimbangan kimia. Penelitian ini menggunakan model pengembangan 4D yaitu Define, Design, Development dan Disseminate. Instrumen
Natalia Valentina Pane   +1 more
doaj   +1 more source

Isotherm Adsorbsi Uap Air Komposit Poli(asam laktat) - Grafit [PDF]

open access: yes, 2022
<p><strong><span lang="EN-US">ABSTRAK.</span></strong><span lang="EN-US">Poli asam laktat adalah polimer hidrofobik yang termasuk dalam kelas biomaterial yang bersifat biodegradable.
Fadilah Fadilah   +15 more
core   +1 more source

Home - About - Disclaimer - Privacy