photoionisation

noun 0.858

ion

noun 0.748

ionization

noun 0.693

photoelectron

noun 0.664

hydrogen ion

noun 0.651

ison

noun 0.643

polyion

noun 0.639

ionizer

noun 0.633

radical ion

noun 0.627

ionization energy

noun 0.614

anion

noun 0.611

photoemission

noun 0.595

ionosonde

noun 0.584

photon

noun 0.584

photoinitiation

noun 0.580

complex ion

noun 0.579

ionic crystal

noun 0.578

ionophore

noun 0.578

pion

noun 0.575

ionizing radiation

noun 0.570

charged particle

noun 0.568

ion channel

noun 0.567

photoinitiator

noun 0.563

photoexcitation

noun 0.563

photodetachment

noun 0.561

photoirradiation

noun 0.560

ionosphere

noun 0.560

photodesorption

noun 0.558

ion chromatography

noun 0.556

photodissociation

noun 0.554

ion trap

noun 0.551

photolysis

noun 0.550

ionic bond

noun 0.549

anionic

noun 0.542

photoisomerization

noun 0.542

iodonium

noun 0.537

photodiode

noun 0.537

photoelectrode

noun 0.535

photocurrent

noun 0.535

photoinactivation

noun 0.534

radioiodine

noun 0.533

photofragmentation

noun 0.532

bromonium ion

noun 0.530

radical anion

noun 0.530

radical cation

noun 0.529

photogeneration

noun 0.529

hydronium

noun 0.528

photoelectrolysis

noun 0.526

positron

noun 0.522

positronium

noun 0.521

polaron

noun 0.520

proton

noun 0.520

ion selective electrode

noun 0.517

oni

noun 0.516

exciton

noun 0.516

carbonium ion

noun 0.515

degree of ionization

noun 0.515

photovoltage

noun 0.514

iodine

noun 0.514

ion exchange

noun 0.510

ion engine

noun 0.510

polariton

noun 0.508

electron

noun 0.508

photocathode

noun 0.508

diiodide

noun 0.504

photodisintegration

noun 0.503

photoreaction

noun 0.503

periodate

noun 0.501

non-ionizing radiation

noun 0.501

oxyanion

noun 0.501

photoactivation

noun 0.501

ionomer

noun 0.500

electrolytic

noun 0.500