Results 51 to 60 of about 1,883,761 (303)

Forward‐Biased Perovskite Photodiodes for In‐Sensor Optical Change Sensing

Advanced Functional Materials, EarlyView.
A forward‐biased perovskite photodiode is introduced as an in‐sensor analog preprocessing unit that uses current balancing between photocurrent and injection current to generate optical changes relative to programmable optical reference levels. The device directly converts reference‐relative optical changes into bipolar current signals, enabling sensor‐
Eungseon Yeon, Je‐Jun Lee, Somin Yun, Sangin Hahn, Chanhyeok Kim, Jinsoo Park, Jung Pyo Hong, Seong‐Jun Han, Jung Woo Kim, Jeong Hwan Lee, Subin Jeon, Youngmin Kim, Gunuk Wang, Hanul Min, Do Kyung Hwang   +14 more
wiley   +1 more source

Grid-connected transformerless single-phase photovoltaic inverters: an evaluation on DC current injection and PV array voltage fluctuation [PDF]

, 2009
A number of political, environmental and technical factors have resulted in the increase of implementation of renewable technology including grid connected photovoltaic inverters.
Morris, Claude
core  

Sub‐1 ms Optoelectronic Synapse Based on {ZnCdO/ZnO} Multilayer Structure for High‐Speed Neuromorphic Vision Systems

Advanced Functional Materials, EarlyView.
Eu‐doped {ZnCdO/ZnO} structures grown on Si are developed, showcasing dual‐functionality controlled by europium doping. While high europium concentration transforms the device into an ultrafast, self‐powered photodetector, low‐doped structures can be used as an optoelectronic synapse.
Igor Perlikowski, Eunika Zielony, Adrian Kaim, Ewa Przeździecka   +3 more
wiley   +1 more source

Hopping‐Mediated Zero‐Bias Photocharge Retention in Solution‐Processed Van Der Waals Heterostructures

Advanced Functional Materials, EarlyView.
Liquid–liquid interface assembly enables the fabrication of solution‐processed MoS2 and WSe2 centimeter‐scale, nanometer‐thick type‐II heterostructures on paper. Interfacial charge separation and hopping‐limited recombination produce rectification and persistent photocharge retention at zero bias.
Aniello Pelella, Andrea Sessa, Yi‐Chen Tsai, Xuzhao Liu, Abdul Mannan, George Greaves, Yahya Saboon, Ben Spencer, Antonio Di Bartolomeo, Cinzia Casiraghi, Jessica Boland, Alessandro Grillo   +11 more
wiley   +1 more source

Economics of Distributed Photovoltaics

, 2021
Distributed photovoltaics are a growing technology for grid electricity consumers in low- and middle-income countries due to declining costs and government support. In Bangladesh, distributed photovoltaics iare part of broader solar and consumer programs.
openaire   +1 more source

Sacrificial‐Layer‐Assisted Heat‐Affected‐Zone Suppression in Laser Patterning of PET for High‐Performance Flexible Devices

Advanced Functional Materials, EarlyView.
A removable sacrificial polymer layer engineers the thermal boundary condition during nanosecond laser ablation of PET, suppressing heat‐affected‐zone formation without relying on costly ultrafast lasers. This strategy enables deep, high‐aspect‐ratio trenches with no detectable heat‐affected zone, templating silver‐filled mesh electrodes with record ...
Mehdi Zarei, Mirza Sahaluddin, Mostafa Bedewy, Paul W. Leu   +3 more
wiley   +1 more source

A combined optical, thermal and electrical performance model of a Building Integrated Photovoltaic/Thermal Concentrator (BIPVTC) [PDF]

, 2011
The electrical output of concentrating photovoltaic devices is significantly affected by the temperature of the photovoltaic cells. The ability to actively cool photovoltaic cells under concentrated radiation allows their electrical efficiency to be ...
Carson, James K., Kunnemeyer, R, Anderson, TN, Carson, JK, Künnemeyer, Rainer, Duke, Mike, Anderson, Timothy Nicholas, Duke, M   +7 more
core   +1 more source

Research on Impact of Distributed Photovoltaic Generation on Voltage in Distribution Network

Kongzhi Yu Xinxi Jishu, 2013
It will bring a lot of impacts when grid-connected distributed photovoltaic generation on distribution network. This paper describes the voltage profile in radial distribution network within distributed photovoltaic generation, conducts a study on the ...
ZHAI Wenjie, LI Jianquan, WU Xiaoyun, GUAN Rende, CUI Jian   +4 more
doaj  

Time scale coordinated control method for distributed photovoltaic high-efficiency elimination with intermittent high-frequency constraints

AIP Advances
To overcome the limitations of centralized and traditional distributed photovoltaic power generation in new energy consumption, an efficient distributed photovoltaic power generation time-scale coordinated control method is proposed. This method is based
Peifeng Zhao, Lijun Feng, Jun Li, Yaoqin Cui, Yunyao Dong, Zhen Lu   +5 more
doaj   +1 more source

Evaluation of the Application and Development Potential of Distributed PV in Industrial Parks–Take the 180MW Distributed Photovoltaic Project as an Example [PDF]

E3S Web of Conferences
As one of the main sources of global greenhouse gas emissions, realizing the goal of “carbon peak, carbon neutrality” has become a major problem to be solved urgently.
Long Yetian, Lu Shuming, Chen Shuaiming, Chen Chen, Chen Guanghua, Shan Xianjin, Hu Yuanyuan   +6 more
doaj   +1 more source