Volume 4 Issue 7 - May 30, 2008
 
Articles Digest

Research Express@NCKU        May 30~ June 5, 2008

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InGaN-GaN MQW Metal-Semiconductor-Metal Photodiodes With Semi-Insulting Mg-Doped GaN Cap Layers
Ricky W. Chuang

Owing to their direct and wide bandgap, III-nitride compound semiconductors are highly suitable for fabricating ultraviolet (UV) photodiodes (PDs). In particular, ...

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Enhanced electrocatalytic performance for methanol oxidation of a novel Pt particles dispersed poly(3,4-ethylenedioxythiophene)- poly(styrene sulfonic acid) electrode
Ten-Chin Wen

In the context of fast depletion of fossil fuel resources, research activities on batteries and full cells have been triggered. Among several types of fuel cells, polymer electrolyte direct methanol fuel cells (DMFCs) are being projected for a variety of applications ranging from micro-power to mega-power devices. ...

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Simulation of Sediment Yield from Watershed by Physiographic Soil Erosion-Deposition Model
Chang-Tai Tsai

Runoff and sediment are two of the critical factors for watershed management. Numerous models used to estimate soil loss and sedimentation. These models provide various means for estimating the sediment yield and soil erosion in watersheds. ...

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Serine protease inhibitors, nafamostat mesilate (FUT) and gabexate mesilate (FOY), attenuate allergen-induced airway inflammation and eosinophilia in murine model of asthma
Jiu-Yao Wang

Allergic diseases are the most common disorders affecting children. Increasing prevalence of allergy of bronchial asthma, allergic rhinitis, and atopic eczema have been reported from many Western countries in the past decades. ...

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Improved Reliability and ESD characteristics of Flip-Chip GaN-based LEDs with Internal Inverse-parallel Protection Diodes
Jinn-Kong Sheu

Although great improvement in efficiency has been well proven in GaN-based LEDs with ITO upper contact layers, the light extraction efficiency (LEE) is still limited by several factors. ...

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