Search Results - "Touhidul Islam, A. Z. M."

Nonradiative centers in deep-UV AlGaN-based quantum wells revealed by two-wavelength excited photoluminescence by Kamata, N., Touhidul Islam, A. Z. M., Julkarnain, M., Murakoshi, N., Fukuda, T., Hirayama, H.

“…We have succeeded in detecting nonradiative recombination (NRR) centers in InAlGaN multiple quantum wells (MQWs) for the sterilization wavelength at around 265…”
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Dominant nonradiative centers in InGaN single quantum well by time-resolved and two-wavelength excited photoluminescence by Julkarnain, M., Murakoshi, N., Islam, A. Z. M. Touhidul, Fukuda, T., Kamata, N., Arakawa, Y.

“…The nonradiative recombination processes in undoped InGaN single quantum well (SQW) grown by MOCVD method have been studied by time‐resolved and two‐wavelength…”
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Design and analysis of GaAsN based solar cell for harvesting visible to near-infrared light by Haque, Md Dulal, Ali, Md Hasan, Hossain, Md Mahabub, Hossain, Md Selim, Hossain, M Ismail, Halim, Md Abdul, Islam, A Z M Touhidul

“…Abstract In the present study, the performance parameters of GaAsN dilute nitride-based semiconductor solar cell with and without AlGaAs blocking layers have…”
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Spectral Change of E− Band Emission in a GaAs:N δ-Doped Superlattice Due to Below-Gap Excitation and Its Discrimination from Thermal Activation by Haque, Md. Dulal, Kamata, Norihiko, Islam, A. Z. M. Touhidul, Yagi, Shuhei, Yaguchi, Hiroyuki

“…In this study, we examined the E − band luminescence of a GaAs:N δ -doped superlattice (SL) grown by metal organic vapor phase epitaxy with 0.15% nitrogen (N)…”
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Study of nonradiative recombination centers in GaAs:N δ-doped superlattices structures revealed by below-gap excitation light by Haque, Md. Dulal, Kamata, Norihiko, Touhidul Islam, A. Z. M., Julkarnain, Md, Yagi, Shuhei, Yaguchi, Hiroyuki, Okada, Yoshitaka

“…Nonradiative recombination (NRR) centers in GaAs:N δ-doped superlattices (SLs) grown by molecular beam epitaxy (MBE) has been investigated by two-wavelength…”
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Numerical analysis of FeSi2 based solar cell with PEDOT:PSS hole transport layer by Hasan Ali, Md, Saiful Islam, A.T.M., Haque, Md Dulal, Ferdous Rahman, Md, Khalid Hossain, M., Sultana, Nasrin, Touhidul Islam, A.Z.M.

“…Recently, most of the researchers are showing their interest on Iron di-silicide (FeSi2) based solar cell because, it is an excellent and promising light…”
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Photoluminescence characterization of nonradiative recombination centers in MOVPE grown GaAs:N δ-doped superlattice structure by Haque, Md Dulal, Kamata, Norihiko, Islam, A.Z.M. Touhidul, Honda, Zentaro, Yagi, Shuhei, Yaguchi, Hiroyuki

“…Nonradiative recombination (NRR) centers in GaAs:N δ-doped superlattice (SL) structure grown by metal organic vapor phase epitaxy (MOVPE) are studied by…”
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Anomalous Hall effect of metallic Be ∕ Si pair δ -doped GaAs structures by Noh, J. P., Iwasaki, S., Jung, D. W., Islam, A. Z. M. Touhidul, Otsuka, N.

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Forecast the Rating of Online Products from Customer Text Review based on Machine Learning Algorithms by Hossain, Md. Iqbal, Rahman, Maqsudur, Ahmed, Tofael, Islam, A. Z. M. Touhidul

“…An online product's rating is an essential metric to understand the acceptability of that product to users. Shoppers use the rating to measure the quality and…”
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Rating Prediction of Product Reviews of Bangla Language using Machine Learning Algorithms by Hossain, Md. Iqbal, Rahman, Maqsudur, Ahmed, Md. Tofael, Rahman, Md. Saifur, Islam, A Z M Touhidul

“…The only way to provide feedback about a product is through reviews. When a new shopper proceeds to an online shop to purchase a product but does not have…”
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Effect of AWGN & Fading (Raleigh & Rician) channels on BER performance of a WiMAX communication System by Awon, Nuzhat Tasneem, Islam, Md. Ashraful, Rahman, Md. Mizanur, Islam, A. Z. M. Touhidul

“…International Journal of Computer Science and Information security(IJCSIS), Vol 10, No 8, 2012, 11-17 The emergence of WIMAX has attracted significant…”
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