Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Seyed Reza Yousefi"'
Autor:
Mohammad Reza Pourjavid, Mohammad Rezaee, Seyed Reza Yousefi, Majid Haji Hosseini, Hamid Reza Moazami, Sara Tabibzadeh Dezfouli
Publikováno v:
شیمی کاربردی روز, Vol 17, Iss 64, Pp 89-104 (2022)
A simple and selective method for the preconcentration of Fe(III) and Zn ions prior to flame atomic absorption spectrometric (FAAS) determinations using a column packed with nano graphene oxide (GO) as a solid-phase extractant has been presented in t
Externí odkaz:
https://doaj.org/article/6edff86466e74b7bb6cd056d28e4b5fd
Publikováno v:
Journal of Banking and Financial Economics, Vol 2016, Iss 1(5), Pp 5-38 (2015)
A large theoretical and empirical literature has focused on the impact of fi nancial deepening on economic growth throughout the world. This paper contributes to the literature by investigating whether this impact differs across regions, income lev
Externí odkaz:
https://doaj.org/article/134c4f58a1eb458e8a98968fe1baddb4
Autor:
Ratna Sahay, Martin Čihák, Papa N’Diaye, Adolfo Barajas, Ran Bi, Diana Ayala, Yuan Gao, Annette Kyobe, Lam Nguyen, Christian Saborowski, Katsiaryna Svirydzenka, Seyed Reza Yousefi
Publikováno v:
Revista de Economía Institucional, Vol 17, Iss 33 (2015)
En este escrito se usa una nueva medida del desarrollo financiero para mostrar que la mayoría de los mercados emergentes aún puede obtener beneficios de crecimiento y estabilidad con un mayor desarrollo financiero. Primero define el desarrollo fina
Externí odkaz:
https://doaj.org/article/275e52cd6e964940879053df043d4ba8
Autor:
Seyed Reza Yousefi1 (AUTHOR) s_r_yousefi@yahoo.com, Ehsan Zolfonoun1 (AUTHOR)
Publikováno v:
Journal of Analytical Chemistry. May2020, Vol. 75 Issue 5, p595-599. 5p.
Autor:
Seyed Reza Yousefi, Ehsan Zolfonoun
Publikováno v:
Journal of the Iranian Chemical Society. 18:2913-2918
In this work, an on-line ultrasonic assisted dispersive liquid–liquid microextraction technique using hydrophobic deep eutectic solvent was developed for the first time. The method was successfully coupled with inductively coupled plasma optical em
Publikováno v:
Applied Economics. 52:6338-6359
We study the long-run relationship between expenditure conditionality in IMF programmes and the composition of public spending. We compile a granular dataset on government expenditure conditions in...
Autor:
Seyed Reza Yousefi, Ehsan Zolfonoun
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 326:273-279
In this study, on-line ultrasound-assisted dispersive micro-solid phase extraction technique is introduced for the separation and ICP-OES determination of thorium in aqueous samples. In this method, microparticles of g-C3N4 were dispersed into the sa
Autor:
Ehsan Zolfonoun, Seyed Reza Yousefi
Publikováno v:
International Journal of Environmental Analytical Chemistry. 102:4031-4041
A new online vortex-assisted dispersive micro-solid phase extraction method was developed for the preconcentration of trace amounts of indium as a prior step to its determination by inductively cou...
Autor:
Ehsan Zolfonoun, Seyed Reza Yousefi
Publikováno v:
Journal of Analytical Chemistry. 75:595-599
A simple and rapid online hydride generation technique based on ultrasonic nebulizer was applied for the first time for the simultaneous determination of trace amounts of As, Bi, Sb, Se and Te by inductively coupled plasma optical emission spectromet
Autor:
Seyed Reza Yousefi, Ehsan Zolfonoun
Publikováno v:
Journal of the Iranian Chemical Society. 16:979-984
A fast, sensitive, and on-line hydride generation method using ultrasonic nebulizer was applied for the determination of Sb(III) and Sb(V) by inductively coupled plasma-optical emission spectrometry (ICP-OES). In the proposed technique, an ultrasonic