A light-emitting diode (LED) is a semiconductor light source that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons.
Dataset Name | PI-Supplied Description | PI-Supplied Name |
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Copepod track data from a set of 4 experiments quantifying the foraging behavior and ingestion by copepods within different distributions of marine snow | near-infrared light-emitting diode (LED) | |
Filmography data from a set of 3 experiments of copepod and phytoplankton aggregate micro-scale interactions using high-speed filmography in 2020 | A near-infrared light-emitting diode: M730L4 730 nm, 515 mW Mounted LED, Thorlabs | M730L4 730 nm, 515 mW Mounted LED, Thorlabs |
Observations of Copepod Reactions to Sinking Aggregates Experiments 2019 | near-infrared light-emitting diode: M730L4 730 nm, 515 mW Mounted LED, Thorlabs | |
Physiology measurements on collected coral pairs from Kaneohe Bay, Oahu, HI between July and December 2019 | The EchoTech Radon is an LED aquarium light. The Pro features 42 energy-efficient LEDs and full spectrum output from ultraviolet to hyper-red. The Radion XR30w Pro LED lighting system expands on the technology found in the Radion XR30w. Six channels and 42 high-efficiency LEDs (including ultraviolet) represent the best in purpose-designed LED lighting. | EcoTech Radion XR30w Pro |
Oxygen evolution data for macroalgae during photo physiology incubations for photosynthesis-irradiance curves from August to September 2017 (High latitude kelp dynamics) | To test the response of the coralline algae Crusticorallina spp. and Bossiella orbigniana to future OA scenarios, we used an 18-aquaria indoor experimental system with flow-through seawater at the Sitka Sound Science Center to simulate three static pHT levels (current summer = 8.0, future summer/current winter = 7.7, future winter = 7.4) under two seasonal light regimes simulated with full-spectrum aquarium lights (AI Prime HD) (summer = PPFD 55μmol m-2 s-1, 13h d-1, winter = PPFD 40μmol m-2 s-1, 6h d-1). | Al Hydra HD Full-spectrum aquarium lights |
Copepod gut pigment and tank water pigment data from a set of 4 experiments quantifying the foraging behavior and ingestion by copepods within different distributions of marine snow | near-infrared light-emitting diode (LED) | |
Planar optode image data from laboratory experiments studying O2 dynamics with sediment and animals collected from an intertidal and shallow subtidal sandflat at Old Ponquogue Bridge Marine Park, NY in 2019 and 2020 | Luminescence lifetime imaging with transparent oxygen optodes includes "an array of blue-light emitting diodes (LEDs; lambda max = 455 nm, LXHL-LR5C, Philips Lumileds, San Jose, CA) attached to a heat sink." See Methodology for a full description of "Luminescence lifetime imaging with transparent oxygen optodes." | array of blue-light emitting diodes (LEDs) |
Physiological responses of the coral host and associated endosymbionts measured during two experiments testing the effects of acute and chronic thermal stress on the scleractinian coral, Stylophora pistillata | Tanks were located indoors and received ~ 300 μmol quanta m−2 s−1 from LED aquarium lights (GalaxyHydro, Roleandro) for 12 h per day, as measured via a Li-Cor spherical quantum PAR (Photosynthetically Active Radiation) sensor (LI-192, Li-COR). | GalaxyHydro, Roleandro |
Results from a study of physiological responses of Ulva lactuca to ocean acidification and nutrient enrichment | Qubit LED light | |
Temperature data measured during two experiments testing the effects of acute and chronic thermal stress on the scleractinian coral, Stylophora pistillata | Tanks were located indoors and received ~ 300 μmol quanta m−2 s−1 from LED aquarium lights (GalaxyHydro, Roleandro) for 12 h per day, as measured via a Li-Cor spherical quantum PAR (Photosynthetically Active Radiation) sensor (LI-192, Li-COR). | GalaxyHydro, Roleandro |
Nutrient transfer experiments with host coral and symbionts under varying environmental conditions conducted March 2014 and March 2015 | All beakers were illuminated by LED lights (Cree Cool White XP-G R5) set to a light intensity of 500 μmol quanta m-2s-1. | LED lights (Cree Cool White XP-G R5) |
Upper-pelagic particle numbers from imagery on the R/V Atlantic Explorer in the Sargasso Sea and from SCUBA in the Gulf of Trieste in July 2021 | a red LED (625 nanometers, Cree XLamp) | Cree XLamp |