the supercapacitive behavior of polyaniline/mno2-carbon black (pani/mno2-cb), mno2-cb nanocompositesand cb was studied. mno2-cb made by the in situ direct coating method to deposit mno2 onto cb; then pani coating was coated on it. morphology of the nanocomposite was studied by x-ray diffraction (xrd), fourier transform infrared (ft-ir) spectroscopy and scanning electron microscopy (sem). the el...

escalating development of tourism and petroleum industries in small islands such as lavan-iranrequires sound solid waste management. in the present investigation, three scenarios which consist of thecombination of landfill, recycling, incineration and composting and their environmental impacts have beenevaluated for 7514 kg/day of waste generation in lavan island. for this purpose, life cycle a...

This chapter proposes and illustrates a framework that the authors call the value life cycle for e-commerce systems. Based on recent research results that relate to technology investments in the corporate travel industry and related theoretical and empirical perspectives, the authors lay out the corporate travel ecommerce system solutions value life cycle. The perspective involves estimating th...

This paper examines the impact of corporate environmental, social and governance (ESG) disclosure on cash holdings, specifically during various stages firm life cycle S&P 1500 indexed firms. Using a sample 9811 firm-year observations from 2006 to 2015, we document significantly negative relation between ESG holdings in introduction, growth shake-out/decline stages, those lower are associated wi...

Between February 14 th and 16 th of 2013, some sixty scholars from a wide variety of disciplines includ-finance, and accounting came to Austin, Texas to exchange ideas about the language of institutions. Most of them had never met before and many had nothing in common except one thing – they had used the same computer program to do their work. The software they used, DICTION (www.dictionsoftwar...

Following the success of wikis on the internet (e.g. Wikipedia), corporations have begun adopting wikis. Preliminary evidence suggests that wiki is a sustainable collaboration tool and that wikis deployment is experiencing massive success. The objective of this paper is to provide a large scale evaluation of corporate wikis life cycles. We analyze and categorize the temporal activity patterns o...

life cycle assessment (lca) is one of the decision support systems which can be considered for assessing the different approaches of waste management. however, it only considers environmental effects and ignores other decision making options such as economic and social effects of solid waste management. in this research, we consider a combination of three decision making options including en...

effect of five soybean varieties (sahar, jk, bp, williams and l17) on life cycle and fecundity of the beet armyworm, spodoptera exigua (hã¼bner) was evaluated at temperature of 25 â± 1â°c, 60 â± 5% r.h. and a photoperiod of 16: 8 (l: d) h. the preimaginal development period of males and females was longest on l17 (30.17 â± 0.28 and 29.63 â± 0.23 days) and shortest on bp and sahar. the adult lon...