A Brief Note on Coherent Feedback in Semiconductor Lasers by M. A. Grado Caffaro, M. Grado Caffaro

“…Some aspects on coherent feedback in a laser diode are investigated. In particular, weak optical feedback is considered in the context of the feedback-induced frequency shift. …”
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HIGH-EFFICIENCY INFRARED RECEIVER by A. K. Esman, V. I. Kostenko, N. I. Mukhurov, G. L. Zykov, V. A. Potachits

“…These receivers are based on the low-barrier Schottky diodes. The approach to the design of the receivers on the basis of delta-doped low-barrier Schottky diodes with beam leads without bias is especially actively developing because for uncooled receivers of the microwave radiation these diodes have virtually no competition. …”
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A Hybrid Approach Incorporating WSO-HO and the Newton-Raphson Method to Enhancing Photovoltaic Solar Model Parameters Optimisation by Jeridi Ahmed, Moulahi Mohamed Hedi, Khaterchi Hechmi, Zaafouri Abderrahmen

“…The effectiveness of the WSO-HO algorithm was rigorously evaluated through intensive testing on three different solar panels, including the RTC France solar cell using the single diode model (SDM) and the double diode model (DDM), over 30 iterations. …”
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Modified Whale Optimization Algorithm for Solar Cell and PV Module Parameter Identification by Xiaojia Ye, Wei Liu, Hong Li, Mingjing Wang, Chen Chi, Guoxi Liang, Huiling Chen, Hailong Huang

“…In addition, MWOA may be employed to estimate parameters in single diode model (SDM), double diode model (DDM), and PV modules and to identify unknown parameters of two different types of PV modules under diverse light irradiance and temperature conditions. …”
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Evaluation of efficacy of photodynamic disinfection against enterococcus faecalis and compare it with the effect of different endodontic irrigant activation techniques. by Amanda George Haskiyal, Dara Hamarashid Saeed

“…SEM results indicated that the FotoSan group (5.56±3.16) and Diode laser (5.56±3.57) had the lowest surviving colony mean number. …”
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Chaos in a Non-Autonomous Inductorless Active-RC Circuit by Muhammad Taher Abuelma'atti, Mazen M. Johar

“…The circuit uses two operational amplifiers, an operational transconductance amplifier, a diode, two resistors, and one capacitor only. No discrete inductors are involved.…”
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Energy Efficient Homes: Introduction to LED Lighting by Barbara Haldeman, Wendell A. Porter, Kathleen C. Ruppert

“…Ruppert, describes what light emitting diode (LED) lighting is, how it works, how it compares to incandescent, and whether they are a good choice for home lighting. …”
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Energy Efficient Homes: Introduction to LED Lighting by Barbara Haldeman, Wendell A. Porter, Kathleen C. Ruppert

“…Ruppert, describes what light emitting diode (LED) lighting is, how it works, how it compares to incandescent, and whether they are a good choice for home lighting. …”
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Small Obstacle Avoidance Sensor by Richard H. Vollmerhausen

“…The hardware consists of a diode emitter array and line-scan charge coupled devices. …”
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Surface State Capture Cross-Section at the Interface between Silicon and Hafnium Oxide by Fu-Chien Chiu

“…The interfacial properties between silicon and hafnium oxide (HfO2) are explored by the gated-diode method and the subthreshold measurement. The density of interface-trapped charges, the current induced by surface defect centers, the surface recombination velocity, and the surface state capture cross-section are obtained in this work. …”
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Research of the Process of Dual Beam Laser Hardening of Small Module Rack by Mo Hengyang, Xiong Dahui, Yang Zhixiang, Ye Bing, Qi Xiaoyong

“…The laser hardening process is carried out on the tooth surface of 40 Cr rack with module of 2. 5 in high precision linear guide by utilizing a 3 k W diode laser. The single beam laser and dual beam laser hardening process are researched separately. …”
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Competing in the Global LED Industry: The Case of Taiwan by Yu-Shan Su

“…Light-emitting diode (LED) is a very essential application for energy-savings nowadays. …”
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Safety during surgical resection of the sclera in patients with primary and secondary glaucoma by A.Yu. Kazantzeva, E.A. Korchuganova

“…</p> <p> <b>Keywords:</b> surgical resection of the sclera, transscleral diode laser cyclophotocoagulation, complications, uveoscleral outflow, hypotensive regimen, ophthalmotonus. …”
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Twelve-Year Follow-Up of Laser Frenectomy during Early Mixed Dentition by Elhadi Mohieldin Awooda

“…A consensus was made with the child’s father to remove the frenum by laser. Diode laser frenectomy was done, and subsequent follow-up for 12 years revealed no relapse and complete closure of the diastema. …”
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A perturbation-based model for rectifier circuits by Vipin B. Vats, H. Parthasarathy

“…The governing differential equation of the half-wave rectifier with capacitor filter is analyzed by expanding the output voltage as a Taylor series with respect to an artificially introduced parameter in the nonlinearity of the diode characteristic as is done in quantum theory. …”
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Dual-Band Reconfigurable Antenna for Polarization Diversity by Youngje Sung

“…In this case, both resonant frequencies exhibit linear polarization (LP), and the two polarized waves are perpendicular to each other. The PIN diode selectively connects only one of the two stubs to the square-ring resonator. …”
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Transponder Designs for Harmonic Radar Applications by Kimmo Rasilainen, Ville V. Viikari

“…In harmonic radar, the tag is called a harmonic transponder and the necessary frequency multiplication is implemented using a nonlinear element, such as a Schottky diode. Different applications and operating frequencies of harmonic transponders are presented, along with various tag design aspects. …”
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Development of a transportable High-Performance Liquid Chromatograph with Ultraviolet detection and a method for the rapid analysis of 13 carbonyl compounds hydrazones by Audrey Grandjean, Anaïs Becker, Mathilde Mascles, Franck Amiet, Jean-Philippe Amiet, Damien Bazin, Stéphane Le Calvé

“…The method was applied to the transportable HPLC equipped with a UV or light-emitting diode (LED) detector. These results were compared with the ones obtained on two benchtop laboratory HPLCs equipped with a diode array detector (DAD). …”
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Wide‐Bandgap Nickel Oxide with Tunable Acceptor Concentration for Multidimensional Power Devices by Yunwei Ma, Yuan Qin, Matthew Porter, Joseph Spencer, Zhonghao Du, Ming Xiao, Boyan Wang, Yifan Wang, Alan G. Jacobs, Han Wang, Marko Tadjer, Yuhao Zhang

“…The extracted NA is then used to design a multidimensional Ga2O3 diode with NiO field‐modulation structure. The diodes fabricated with two different NA both achieve 8000 V breakdown voltage and 4.7 MV cm−1 average electric field. …”
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Transcanalicular laser-assisted and external dacryocystorhinostomy anatomical and functional success in primary acquired nasolacrimal duct obstruction: systematic review and meta-a... by Khalid W. Helmi, Ahmed S. Abdulhamid, Mohammed S. Alomari, Ali S. Alsudais, Badran S. Alqurashi, Abdullah Alsharif, Abdulrahman H. Alzahrani, Abdulrahman M. Bahalaq, Mohammed F. Qutub, Hashem S. Almarzouki

“…Conclusions More research should be conducted to compare the anatomical and functional success of muli-diode TC-DCR with EX-DCR because the analysis performed comparing them revealed no statistical significance.…”
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