Search all articles

+ Advanced search
Search articles within:
1960 articles
Proceedings Article

Effect of citric acid on toxicity of graphene towards freshwater algae (Chlorella pyrenoidosa)

Chuntong Guo, Pingping Song, Xuesong Cao
With the increasing in production and application, graphene will inevitable be released into the aquatic environment and have impacts on aquatic organisms. In this work, we investigated the toxicity of graphene to algal cells (Chlorella pyrenoidosa) in the presence of dissolved organic matter. The results...
Proceedings Article

Prolactinoma with galactorrhea and dysfunction erectile in man, a case report

Hari Hendarto
Prolactinoma, is the most common type of pituitary adenoma. Signs and symptoms are due to either the effect of excess hormone secretion or local compression. Here we report a male patient with prolactinoma presented with high prolactin level, severe headache, diffuse arthralgias, visual field impairment,...
Proceedings Article

The Effect of Ethanolic Extract of Olive (Olea europea L.) Leaves on BALB/c Mice

Nurul Hiedayati, Nurlaely M. Rachmawati, Riva Auda, M. Iqbal Dzaki, Nihayatul Kamila, Aris Purnomo
Olives has been mentioned in holly books, Quran and Bible, as medicinal and good nutritional food. People using it as a herbal medicine for centuries. However, we concern about its toxicity to some organs tissues. In this study, we observed histopathological changes on stomach, liver and kidney tissues...
Proceedings Article

Free radical scavenger offers protection against oxidative stress in diabetic kidney

Flori R. Sari, Vivian Soetikno, A. Rajarajan, Thandavarayan Thandavarayan, Wawaimuli Arozal, Somasundaram Arumugam, Rizkiani Juleshodia, Citra Humairah, Kenichi Watanabe
Oxidative stress plays pivotal roles in heightening the pathology of diabetic nephropathy. Widely known free radical scavenger, edaravone (3-methyl-1-phenyl-2-pyrazoline-5-one), has been proven to give benefits in cardiovascular and brain diseases by attenuating oxidative stress. Additionally, whether...
Proceedings Article

Properties and Thermal Decomposition of SBS Flame Retarded with Phosphorus- and Nitrogen- Containing Flame Retardants

Yiren Huang, Zhengzhou Wang
Flame retardant and mechanical properties of ammonium polyphosphate (APP), melamine phosphate (MP) and their combination with dipentaerythritol (DPER) in styrene-butadiene-styrene rubber (SBS) were studied. The results indicate that MP is more effective in raising limiting oxygen index (LOI) in SBS than...
Proceedings Article

Private Cloud based Solution for the Implementation of a Virtual and Personal Learning Environment

Jimin Gao
Online learning is a learning way to use online education platform for learners. It could let the learners start learning at anytime from anywhere by removing the traditional education's time and space limit. As the online learning style becomes more and more popular, its main base environment has gradually...
Proceedings Article

Thermal stability and Anti-Corrosion analysis of alloy coatings on Overhead Ground Wires

Kai Guo, Yishu Du, Shuang Liu, Xingeng Li, Zengwu Yue, Min Fu, Xuegang Wang, Xiaoming Wang, Fengjie Yan
In this work, alloy coatings with different Al and Mg content have been prepared on overhead ground wires for Zn-Al-Mg series hot-dip coatings providing good protection on mild steel surface against corrosion. A reinforced thermal stability is confirmed by DSC thermodynamic curves. Furthermore, the enhanced...
Proceedings Article

The Exploration and Practice of MVVM Pattern on Android Platform

Wei Sun, Haohui Chen, Wen Yu
How UI designers and business engineers collaborate to development apps on Android platform conveniently and effectively is a difficult problem to tackle when projects get more complicate and need more effort. This paper compared the commonality and variability of MVVM with the commonly used MVC and...
Proceedings Article

Design and Development of Mobile Academic Platform in Universities

Yunju Chang, Lili Hong, Guang Su, Xuesong Leng
Under the background of the less connection between teachers and students in universities and the rapid development of the Internet, and according to the needs of students and teachers, the topic was to design and develop university research and academic platform prototype based on Android. First of...
Proceedings Article

Excess Noise Factor of a-Si:H/a-SiC:H Separated Absorption and Multiplication Region Superlattice-like Avalanche Photodiodes (SAM-SAPDs)

Neng-Fu Shih, Huei -Ching Huang, Chung-Yuan Kung, Chun-Chih Chiu, Hong Jyh-Wong
In this paper, an a-Si:H/a-SiC:H separated absorption and multiplication region superlattice avalanche photodiode (SAM-SAPD) is fabricated successfully by using combined effect of band edge discontinuity and build-in potential in p-n junction. We discuss the relationships among excess noise factor (Fe),...