Results 31 to 40 of about 206,618 (232)

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

Current and future photovoltaics

open access: yes, 2006
Photovoltaics, now a billion-dollar industry, is experiencing staggering growth as increased concerns over fuel supply and carbon emissions have encouraged governments and environmentalists to become increasingly prepared to offset the extra cost of ...
Bagnall, D.M., Boreland, M.B.
core   +1 more source

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

open access: yesAdvanced 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   +14 more
wiley   +1 more source

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

open access: yesAdvanced 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   +3 more
wiley   +1 more source

Current Status and Future Direction of Photovoltaics

open access: yesApplied Sciences
Photovoltaic (PV) energy conversion is expected to contribute to the creation of a clean energy society. For realizing such a vision, various developments such as high-efficiency, low-cost and highly reliable materials, solar cells, modules and systems ...
Masafumi Yamaguchi
doaj   +1 more source

Emerging OSH Issues in Installation and Maintenance of Floating Solar Photovoltaic Projects and Their Link with Sustainable Development Goals

open access: yesRisk Management and Healthcare Policy, 2021
Abhijit Sen,1 Akshay Shirish Mohankar,1 Abdulrahman Khamaj,2 Sougata Karmakar1 1Department of Design, Indian Institute of Technology (IIT) Guwahati, Guwahati, Assam, 781039, India; 2Department of Industrial Engineering, College of Engineering, Jazan ...
Sen A, Mohankar AS, Khamaj A, Karmakar S
doaj  

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

open access: yesAdvanced 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   +11 more
wiley   +1 more source

Techno-Hydrological Evaluation of Floating PV on Al-Adhaim Dam Using DEM

open access: yesThe NTU Journal of Renewable Energy
One of the potential solutions for countries with both electricity and water deficits is Floating Solar Photovoltaics since these generate renewable energy while at the same time significantly reducing losses due to evaporation from reservoirs.
Raed A. Hasan   +6 more
doaj   +1 more source

ENERGI TERBARUKAN DENGAN MENGGUNAKAN FLOATING SOLAR PHOTOVOLTAICS (FPV) [PDF]

open access: yes
Floating Solar Photovoltaics (FPV) is the latest innovation in renewable energy that offers great potential to meet global energy needs while reducing environmental impact.
Nurdiansyah, Robby
core   +1 more source

Halide Composition Controls Phase Morphology and Device Specific Performance in Perovskite Photovoltaics and Light Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate that halide composition determines phase morphology, governing distinct operating mechanisms in mixed halide perovskites. Phase segregating 75% Br compositions enhance solar cell performance, whereas intrinsically phase‐separated 95% Br compositions provide stable light emitting diodes.
Tal Binyamin   +6 more
wiley   +1 more source

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