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Effect of Doping Level of a Silicon Solar Cell Under Back Side Illumination
                 

Effect of Doping Level of a Silicon Solar Cell Under Back Side Illumination  

... by back side surface where the phenomena of recombination are very important, We look first at the influence of doping rate and at the minority carriers density, Then we are interested at its effects on the ...

7

Research on crack detection of steel plate by permeability testing technology

Research on crack detection of steel plate by permeability testing technology

... and back-side of it, and the relationship between detection signal and the excitation voltage amplitude was ...and back-side crack of the steel plate. When detecting the ...

5

Analysis of T Coefficients Using the Columnar Cylindrical Orientation of Solar Cell Grain

Analysis of T Coefficients Using the Columnar Cylindrical Orientation of Solar Cell Grain

... the back-side sur- face recombination velocity (Sb) and the dynamic junction velocity (SF) [5], we determine the temperature effect on the performance of the current-voltage density characteristic, the open ...

14

Multi Attribute Analysis of a Novel Compact UWB Antenna with Via-fed Elements for Dual Band Notch Function (RESEARCH NOTE)

Multi Attribute Analysis of a Novel Compact UWB Antenna with Via-fed Elements for Dual Band Notch Function (RESEARCH NOTE)

... 2. 1. Antenna Design Steps To accurately investigate the antenna performance, the design procedure is divided into four steps in Figure 2. As it is illustrated in this figure, Ant. I consists of a simple square radiating ...

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Simulation of the Propeller Disk Inside the Symmetrical Channel

Simulation of the Propeller Disk Inside the Symmetrical Channel

... the back side of the propeller disk, it is advantageous to use total density and the total pressure distribution, coming from the known distribution of axial velocities on the disk and the total state ...

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Dual Band-Notched UWB Antenna Based on Spiral Electromagnetic-Bandgap Structure

Dual Band-Notched UWB Antenna Based on Spiral Electromagnetic-Bandgap Structure

... A novel UWB printed antenna with dual narrow band-notched behavior for the lower and upper WLAN bands has been realized and discussed in detail. The dual notched bands were created by using two compact spiral EBG ...

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DESIGN OF A WIDEBAND INSET FEED MICROSTRIP PATCH ANTENNA

DESIGN OF A WIDEBAND INSET FEED MICROSTRIP PATCH ANTENNA

... Microstrip antennas are used for various wireless applications due to their attractive features such as low profile, directive, high transmission frequency, low fabrication cost, light weight, conformal and planner ...

7

Wideband Circular Polarization Cavitay-Backed Slot Antenna for GNSS Applications

Wideband Circular Polarization Cavitay-Backed Slot Antenna for GNSS Applications

... of back-side slot and front-side monopole, is proposed to realize a wideband ...to back ratio, low cost, and easy fabrication, which make it very attractive for GNSS terrestrial ...

6

Re-crystallization of metallized silicon wafer with copper film by Q-switched Nd : YAG laser

Re-crystallization of metallized silicon wafer with copper film by Q-switched Nd : YAG laser

... Further, both the front side and the back side of an amorphous semiconductor thin film is irradiated with such laser light to obtain the crystalline semiconductor thin fil[r] ...

23

Currency Note Recognition using Speeded Up Robust Features for the Blind

Currency Note Recognition using Speeded Up Robust Features for the Blind

... front side and back side of each category of the Indian banknotes are first collected under optimal ...front side is the number “50”, the words “RESERVE BANK OF INDIA” and the face picture of ...

6

LVRT Research of PMSG Wind Turbine Using Feedback Linearization

LVRT Research of PMSG Wind Turbine Using Feedback Linearization

... feedback linearization, and the grid-side converter regu- lates the power for MPPT. The simulation result demon- strates the validity of the method. When the grid voltage sags to 50%, the proposed algorithm can ...

5

Two Sides of a Medal: The Changing Relationship between Religious Diversity and Religiosity

Two Sides of a Medal: The Changing Relationship between Religious Diversity and Religiosity

... Iannaccone (1991) presents another argument in favor of a positive relationship between religious diversity and religiosity. He states that monopolistic churches can only serve a fraction of people’s beliefs. ”[A single ...

20

Generation of Back Arc Basins as Side Effect of Shortening Processes: Examples from the Central Mediterranean

Generation of Back Arc Basins as Side Effect of Shortening Processes: Examples from the Central Mediterranean

... The fact that the opening of relatively large basins has occurred in a zone stressed by the convergence of the confining plates has led some authors to suppose that such tectonic event can hardly be explained without in- ...

19

aPKC is a key polarity determinant in coordinating the function of three distinct cell polarities during collective migration

aPKC is a key polarity determinant in coordinating the function of three distinct cell polarities during collective migration

... front- back polarity in the Drosophila ...the side or back ...and back), the actin patches of sdt RNAi and Patj RNAi are distributed throughout the three sectors, displaying a reduction of ...

14

Guns Versus Butter Tradeoff: The Theory of Defense Quality Factor

Guns Versus Butter Tradeoff: The Theory of Defense Quality Factor

... other side, are usually regarded in the context of social state and consist of education and health expenditures, social security expenditures, expenditures for supporting the children and the family, transfer ...

6

Evaluation Of Psychophysical Experience And Heart Rate Of Malaysian Male While Manual Lifting Activities

Evaluation Of Psychophysical Experience And Heart Rate Of Malaysian Male While Manual Lifting Activities

... Manual lifting is one of the common activities in industries. Manual lifting can be defined in terms of the body postures adopted at the start of the lift and move any objects using manually (Burgess L.R . & ...

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Interleaved Fly Back Micro-Inverter  With Primary Side Current Control For PV System

Interleaved Fly Back Micro-Inverter With Primary Side Current Control For PV System

... In this work, a fly back inverter with sharing developing switches has been proposed alongside its control plan. The fundamental motivation behind this work is to control the essential current sign keeping in mind ...

6

Back to the long run: the “Development Operation” as a supply side policy by the Italian Industrial Association during the Seventies

Back to the long run: the “Development Operation” as a supply side policy by the Italian Industrial Association during the Seventies

... In Italy, the real GDP fell down from 4% to 2% according to several estimates, the inflation rate had a trend based on “two figures”, near 17%; the labor market rigidity did not allow an adjustment of factors of ...

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The course of pain drawings during a 10 week treatment period in patients with acute and sub acute low back pain

The course of pain drawings during a 10 week treatment period in patients with acute and sub acute low back pain

... low back pain, as recommended in the biopsy- chosocial pain analyze for chronic pain ...low back pain patients with radiating pain are less likely to be able to rank the pain modalities needs further inves- ...

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Digital Regulation Scheme for Multimode Primary Side Controlled Fly Back Converter
Venkamma & Mrs Parvathiyerangalli

Digital Regulation Scheme for Multimode Primary Side Controlled Fly Back Converter Venkamma & Mrs Parvathiyerangalli

... The present lesson is limited to the study of fly-back circuit of singles witch topology. With more and more emphasis on the environment protection and energy saving, the efficiency and standby power loss of the ...

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