Categories - Renewable Energy
Sub Categories
- Wind Energy - 46 projects
- Hydro Energy - 13 projects
- Bioenergy - 6 projects
- Geothermal Energy - 12 projects
- Photovoltaics and Solar Energy - 69 projects
Topics
geothermal, solar-cells, wind-turbines, pvoutput, wave-energy, migratoryspecies, collision-risk, aircraft, aerodynamics, modelica-library, openmdao, process-simulation, balkonkraftwerk, optics, offshore-wind-platforms, bifacial, sunsynk, scada, wind-power, aeroelasticity, amrex, deye, inverter, marine-renewable-energy, openfoam, exascale-computing, ecp, geothermal-energy, raytracing, fault-detection, rotorcraft, potential-flow, boundary-element-method, seabirds, offshore-wind, golem, moose-framework, geothermal-reservoirs, photovoltaics-dashboard, exawind, les, low-mach, aeroacoustics, vortex-methods, vpm, vtol, bem, bemt, propeller, rotor, ray-tracing, ocean-wave-energy-converters, dnvgl-rp-c201, dnvgl-rp-c203, fatigue-analysis, girder, gui-based, naval-architecture, plate-thickness, plates, structural-engineering, boundary-element, hydrodynamic-coefficients-viewer, mesh-processing, meshviewer, beam-irradiance, flight-simulation, sun-position, agroclimatology, agroclimatology-data, nasa-power, weather-variables, irradiance, ninja, potential-flow-theory, wave-structure-interaction, dweet, freeboard, modbus-sungrow, sungrow-inverter, scr-1551, aeronautics, structural-dynamics, structures, scr-2927, cheminformatics, density, equation-of-state, heat-capacity, molecule, solubility, surface-tension, thermal-conductivity, vapor-pressure, viscosity, halide-ion-migration, perovskite-solar-cells, solax, scr-1647, simulink, wec-sim, rigorous-coupled-wave, transfer-matrix-method, circularity, circularity-metrics, lifetime, mass-flow, repair, reuse, systems-engineering, wisdem, crne-solar, outback-mate, packets, renogy, renogy-rover, slack, slack-bot, solarthing, solcast, ste, custom-cards, deeplabv3, deepsolar, inception-v3, network-planning, neurips-2020, pv-systems, solar-panels, duramat, photovoltaic-systems, pv-modules, defects, electronic-structure, materials-design, semiconductors, amr, mhkit, compliance, low-carbon-systems, scr-2609, snl-visualization, chakra-ui, wind-farm, pv-simulator, shading-effects, semiconductor, cloud-motion-prediction, generative-models, photovoltaic-power, probabilistic-solar-forecasting, sky-images, stochastic-video-prediction, borehole-image-analysis, non-governmental-organization, actuator-line, airfoils, blade-element, turbines, borefields, sizing, detection-boxes, detector-model, keras, model-detection, photovoltaic-panels, yolo3, unsupervised-machine-learning, heatexchanger, energy2d, finite-difference-time-domain, multiphysics, hut23-425, scr-2490, hoymiles, solenso, tsun, radiance, degradation, meshing, sofar, sol-ark, solarman, solis, biochemical-process, bioprocess, biorefinery, centrifuge, distillation, fermentation, flash, heat-exchanger, unit-operation, balkonpv, water-wave, ecosystem-models, phenotyping, analysis-framework, beam-section, buckling, cylinders, design-of-offshore-steel-structures, dnv-os-c101, dnvgl-os-c101, fracture, fracture-mechanics, fractures, mplstereonet, structural-geology, solar-concentrating-systems, home-assistant-integration, huawei, huawei-solar, modbus-rtu, modbus-tcp, operations-maintenance, simpy, carbon-sequestration, coupled-heat-mass, multiphase-transport, nuclear-waste-repositories, porous-flow, reactive-chemistry, simulation-modeling, soil-vapor, subsurface-hydrology, subsurface-remediation, bioreactor, inverse-modelling,
Projects
Contributors
David Österberg [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
closember, ipython, notebook, repl, spec-0, operations-maintenance, simpy, wind-energy
Muhammad Syazwan Bin Ahmad [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Weiqun Zhang [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
amrex, combustion, low-mach-number, accelerator, beam-dynamics, particle, particle-in-cell, physics, pic, research and 1 more
Pratik Nayak [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
amr, computational-science, fem, finite-elements, high-order, math-physics, parallel-computing, radiuss, dpcpp, hip and 8 more
Stefan [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
home-assistant-integration, huawei, huawei-solar, modbus-rtu, modbus-tcp, solar-energy
suvanbanerjee [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
nowcasting
braddf [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
nowcasting
Alex Kinley [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
19danderson [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
djanders19 [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
guillencampa [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
mattEhall [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
benzman [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Vsevolod Volkov [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
custom-cards, deye, inverter, powerflow, solar, sunsynk
maybetaken [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
custom-cards, deye, inverter, powerflow, solar, sunsynk
rmorenoramos [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, aeronautics, structural-dynamics, structures, wind-turbines
Nick Thrower [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
activerecord, audit
Benjamin Vial [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
multiscale-simulation, optics, physics, ray-tracing, raytracing, rigorous-coupled-wave, solar-cells, transfer-matrix-method, Finite Element Method, electromagnetism and 1 more
mborsetti [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
airports, iata-codes, icao-codes, markdown-parser
Philip Cardiff [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
cfd, closember, fluiddyn, fluidsim, jinja2, nek5000, snek5000
Xavier RENE-CORAIL [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy, adf, arch, df-gls, dickey-fuller, financial-econometrics, model-confidence-set and 61 more
Bumseok Lee [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
cfd, ecp, exascale-computing, exawind, les, low-mach, wind-energy
Axel Hinrichs [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Bernhard Kirchen [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Stefan Oberhumer [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Nikolaj Kappler [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Marc-Philip [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Michael Wilk [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Luca Kröger [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
jstammi [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Timo Schindler [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Stefan Kreutter [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
helgeerbe [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Dominic Michel [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
nexulm [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
DirkS [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
CSchoch [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Simon Schwarz [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Rene [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Markus Dobel [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Tobias Diedrich [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Stefan Seifert [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun
Hariswaran Sitaraman [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
bioreactor, inverse-modelling, meshing, openfoam, postprocessing
Malik Hassanaly [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
bioreactor, inverse-modelling, meshing, openfoam, postprocessing
Mohammad Rahimi [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
bioreactor, inverse-modelling, meshing, openfoam, postprocessing
Malik Hassanaly [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
bioreactor, inverse-modelling, meshing, openfoam, postprocessing
Malik Hassanaly [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
bioreactor, inverse-modelling, meshing, openfoam, postprocessing
yhkee0404 [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Arturo Reyes Lopez [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
compliance, dds, low-carbon-systems
Kevin Hashimoto [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
compliance, dds, low-carbon-systems
Prashanth [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
compliance, dds, low-carbon-systems
prv-proton [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
compliance, dds, low-carbon-systems
Kuan Fan [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
compliance, dds, low-carbon-systems
tim738745 [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
compliance, dds, low-carbon-systems
hpacella [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
sandia-national-laboratories, snl-science-libs, cfd, ecp, exascale-computing, exawind, les, low-mach, wind-energy
Silvana Ovaitt [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Morten Hammer [email protected]
OST Projects: 1
Categories: Emissions, Renewable Energy
Sub Categories: Carbon Capture, Photovoltaics and Solar Energy
Topics:
chemical-engineering, density-functional-theory, equation-of-state, physics, thermodynamic-properties, thermodynamics, thermodynamics-models
Mohammad Hamza [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Paul Lin [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
ecp, finite-elements, miniapp, minife, snl-mini-apps, solvers, amrex, atmospheric-modelling
stefanosalvador [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
balkonpv, photovoltaic, photovoltaics, powerplant, renewable-energy, solar-energy, sustainability
Georg Ledermann [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, photovoltaics, photovoltaics-dashboard, senec, activejob, activerecord, mvc, rswag, swagger-ui
Georg Ledermann [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, photovoltaics, photovoltaics-dashboard, senec, solar, csv-import, sungrow, car, emobility, renault-ze and 6 more
[email protected] [email protected]@5f0613ce-6e50-0410-beef-1d40ed1f67fe
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
solar, solar-concentrating-systems
[email protected] [email protected]@5f0613ce-6e50-0410-beef-1d40ed1f67fe
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
solar, solar-concentrating-systems
ilescener [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
solar, solar-concentrating-systems
manuel.jesus.blanco manuel.jesus.blanco@5f0613ce-6e50-0410-beef-1d40ed1f67fe
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
solar, solar-concentrating-systems
Dawann Dawann@5f0613ce-6e50-0410-beef-1d40ed1f67fe
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
solar, solar-concentrating-systems
[email protected] [email protected]@5f0613ce-6e50-0410-beef-1d40ed1f67fe
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
solar, solar-concentrating-systems
sergio.garayald sergio.garayald@5f0613ce-6e50-0410-beef-1d40ed1f67fe
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
solar, solar-concentrating-systems
Calama Consulting [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Veronica Guo [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy, cables, impedance
Ed Miller [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Rob Andrews [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Joshua Stein [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Cameron Stark [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
MLEEFS [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
pyElena21 [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
matsuobasho [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Alan Mathew [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Johannes Oos [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Giuseppe Peronato [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy, CitySim, CitySimPro, Grasshoppe, confort, buildings, grasshopper3d and 2 more
Jonathan Gaffiot [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Jonathan Gaffiot [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Mark Campanelli [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy, numerical-methods, closember
Roel Loonen [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
jkfm [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy
Alexander McKeehan [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
data-processing
trautsned [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Ben Taylor [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Taylor [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Daniel Farrell [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
optics, photovoltaics, raytracing
achatten [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
optics, photovoltaics, raytracing
Daniel J Farrell [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
optics, photovoltaics, raytracing
Dario Cambié [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
optics, photovoltaics, raytracing
Arefeen [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
bifacial, photovoltaics, radiance, renewable-energy, renewables
Jason Alderman [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
bifacial, photovoltaics, radiance, renewable-energy, renewables
Brandon Stafford brandon@loess.(none)
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
luigi.giugliano [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells
Diego Alonso Álvarez [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells
Jacob Krich [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells