photodiode

noun 0.856

phototransistor

noun 0.787

photosensor

noun 0.778

photoreceptor

noun 0.732

photoresistor

noun 0.725

photocell

noun 0.719

photoelectric cell

noun 0.716

photoelectrode

noun 0.702

photocathode

noun 0.691

photomultiplier

noun 0.688

phototube

noun 0.671

photovoltage

noun 0.661

photomultiplier tube

noun 0.659

phototransduction

noun 0.651

detector

noun 0.644

photoconductor

noun 0.642

photocurrent

noun 0.638

photopigment

noun 0.637

photovoltaic cell

noun 0.636

photometer

noun 0.627

photoreception

noun 0.623

photodetachment

noun 0.617

photon

noun 0.616

photoelectron

noun 0.611

photosite

noun 0.605

photonics

noun 0.599

photovoltaics

noun 0.597

diode

noun 0.593

phototroph

noun 0.593

photoresist

noun 0.590

photoresponse

noun 0.589

solar cell

noun 0.587

optocoupler

noun 0.585

photoconductivity

noun 0.584

heat detector

noun 0.578

light-emitting diode

noun 0.575

smoke detector

noun 0.570

photovoltaic effect

noun 0.569

photophore

noun 0.568

photoelectric effect

noun 0.568

phot

noun 0.568

photocatalyst

noun 0.567

photosensitizer

noun 0.567

spectrophotometer

noun 0.566

metal detector

noun 0.565

optoelectronics

noun 0.565

light meter

noun 0.565

photogeneration

noun 0.561

photosystem

noun 0.558

photolyase

noun 0.558

photoreaction

noun 0.557

spectrometer

noun 0.555

radiometer

noun 0.552

photog

noun 0.552

photoinitiator

noun 0.547

photoemission

noun 0.547

sensor

noun 0.546

dosimeter

noun 0.545

detectivity

noun 0.545

solar collector

noun 0.545

photodegradation

noun 0.544

detective

noun 0.543

photographer

noun 0.542

photodecomposition

noun 0.541

biophotonics

noun 0.540

photograph

noun 0.540

digital camera

noun 0.539

photomask

noun 0.537

scintillator

noun 0.536

photo

noun 0.536

detection

noun 0.534

biosensor

noun 0.533

photoexcitation

noun 0.533

transducer

noun 0.533

hydrophone

noun 0.532

photoprotein

noun 0.531

photoperiod

noun 0.531

photographic plate

noun 0.530

photoconduction

noun 0.529

photoproduction

noun 0.529

photophone

noun 0.529

bolometer

noun 0.528

photodissociation

noun 0.528

photoprint

noun 0.527

photopolymer

noun 0.526

spectrograph

noun 0.525

receptor

noun 0.525

photodermatitis

noun 0.524

colorimeter

noun 0.524

photoflash

noun 0.524

silicon photonics

noun 0.523

electron capture detector

noun 0.523

photodamage

noun 0.522

fluorometer

noun 0.522

rectifier

noun 0.521

photodisruption

noun 0.521

photofit

noun 0.521

transistor

noun 0.520

photoreflectance

noun 0.520

phytochrome

noun 0.520