SUSTAINABILITY IN PHOSPHORUS USE: A QUESTION OF WATER AND FOOD SECURITY

期刊论文
摘要:
The phosphorus used as fertilizer in agriculture is extracted from phosphate rocks, which after extr...
doi:
10.5935/0100-4042.20160086
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova

STUDY OF SHANNON ENTROPY IN THE CONTEXT OF QUANTUM MECHANICS: AN APPLICATION TO FREE AND CONFINED HARMONIC OSCILLATOR

期刊论文
摘要:
The aim of this study was a didactic presentation of the Shannon entropy in the quantum theory conte...
doi:
10.5935/0100-4042.20160045
作 者:
Nascimento, Wallas S...
作者机构:
期刊编号:
期刊标题:
Química Nova

3D nanocomposite chitosan/bioactive glass scaffolds obtained using two different routes: an evaluation of the porous structure and mechanical properties

期刊论文
摘要:
Porous synthetic substrates are developed through tissue engineering technologies to grow new tissue...
doi:
10.5935/0100-4042.20160047
作 者:
Lemos, Elke M. F.;Un...
作者机构:
期刊编号:
期刊标题:
Química Nova

NONLINEAR OPTICAL PROPERTIES OF BC5 CLUSTERS

期刊论文
摘要:
The first (脦虏) and second (脦鲁) hyperpolarizabilities of BC5 clusters were investigated through the P...
doi:
10.5935/0100-4042.20160094
作 者:
Universidade Federal...
作者机构:
期刊编号:
期刊标题:
Química Nova

PRE-SERVICE CHEMISTRY TEACHERS AND SCIENTIFIC ARGUMENTATION: TRENDS IN DISCURSIVE ACTIONS IN CLASSROOM

期刊论文
摘要:
School science teaching has traditionally been focused on the content of science. However, recent de...
doi:
10.5935/0100-4042.20160035
作 者:
Ferreira, Jerino Que...
作者机构:
期刊编号:
期刊标题:
Química Nova

LOW COST ANALYZER FOR THE DETERMINATION OF PHOSPHORUS BASED ON OPEN-SOURCE HARDWARE AND PULSED FLOWS

期刊论文
摘要:
The need for automated analyzers for industrial and environmental samples has triggered the research...
doi:
10.5935/0100-4042.20160020
作 者:
González, Pablo;Univ...
作者机构:
期刊编号:
期刊标题:
Química Nova

SAPT: hydrogen bond or van der Waals interaction?

期刊论文
摘要:
It is through the application of an electronic partition approach called Symmetry-Adapted Perturbati...
doi:
10.1590/S0100-40422012001000021
作 者:
Araújo, Regiane C. M...
作者机构:
期刊编号:
期刊标题:
Química Nova

Synthesis of geranylhydroquinone derivatives with potencial cytotoxic activity

期刊论文
摘要:
Natural geranylhydroquinone 1 and geranyl-p-methoxyphenol 2 were prepared by Electrophilic Aromatic ...
doi:
10.1590/S0100-40422012000300015
作 者:
Carrasco, Héctor;Peñ...
作者机构:
期刊编号:
期刊标题:
Química Nova

Use of the linear light sensor ILX554 in optical spectroscopy

期刊论文
摘要:
This technical note describes the construction of a low-cost optical detector. This device is compos...
doi:
10.1590/S0100-40422012000100037
作 者:
Assirati, Lucas;Terr...
作者机构:
期刊编号:
期刊标题:
Química Nova

Development of methodology to determine estrogens in wastewater treatment plants

期刊论文
摘要:
The present research aimed to study the parameters that affect the determination of estrogens in sew...
doi:
10.1590/S0100-40422012000500019
作 者:
Pessoa, Germana de P...
作者机构:
期刊编号:
期刊标题:
Química Nova
在线客服 在线留言 小程序 公众号 4001789689 <<显示