Chemistry
Complexation
100%
Ligand
74%
Association Constant
48%
Chelating Agent
47%
Macrocycle
47%
Anion
43%
Potentiometry
37%
Density Functional Theory
36%
Aqueous Solution
35%
EPR Spectroscopy
33%
1,4,7,10-tetraazacyclododecane
33%
Acid / Base Behaviour
32%
Peptide
28%
pH Value
27%
Thermodynamics
26%
Metal Ion
23%
Single Crystal X-Ray Diffraction
22%
Picolinate
21%
Potentiometric Titration
20%
Dissociation
20%
Cryptand
20%
Cyclic Voltammetry
19%
Dizinc
18%
Bombesin
18%
Methylphosphonic Acid
18%
Oxygen Atom
18%
Cation
18%
Polyphosphate
17%
UV/VIS Spectroscopy
16%
Fluorescence
15%
Metal
15%
Solution NMR
15%
Radiopharmaceutical
14%
Phenanthroline
13%
Reaction Half Life
13%
Phosphate
13%
Radioisotope
13%
Gastrin-Releasing Peptide
13%
Neutralization Reaction
13%
Titration
12%
Steric Effect
12%
Oxalate
12%
Dipicolinic Acid
11%
X-Ray
11%
Histidine
11%
Fluorescent Probe
11%
Compound Isomer
11%
Fluorescence Intensity
11%
3-(N-Morpholino)propanesulfonic Acid
10%
Enantiomer
9%
Physics & Astronomy
copper
81%
ligands
72%
zinc
44%
anions
37%
acids
31%
aqueous solutions
27%
spacers
25%
nuclear magnetic resonance
19%
histidine
17%
dissociation
17%
synthesis
16%
cations
16%
metal ions
15%
solid state
15%
phosphates
15%
kinetics
15%
potentiometric analysis
15%
analogs
14%
x rays
14%
single crystals
13%
oxalates
13%
sulfates
13%
deoxyribonucleic acid
13%
peptides
12%
gallium
12%
cleavage
12%
carboxylates
11%
oxygen atoms
11%
characterization
10%
chelates
10%
methylene
10%
transition metals
10%
proteins
9%
selectivity
9%
fluorescence
9%
half life
8%
activity (biology)
7%
cascades
7%
evaluation
7%
acetonitrile
7%
diffraction
7%
sensors
7%
nuclear medicine
7%
atoms
6%
spectroscopy
6%
spectrophotometry
6%
methylation
6%
thermodynamics
6%
trends
6%
buffers
6%
Engineering & Materials Science
Complexation
61%
Ligands
57%
Copper
30%
Peptides
24%
Phosphopeptides
24%
Titration
23%
Oxidation-Reduction
21%
Nuclear magnetic resonance
19%
Metal complexes
18%
Paramagnetic resonance
16%
Positive ions
15%
Water
15%
Scaffolds
14%
Thermodynamic stability
13%
Derivatives
13%
Metal ions
13%
Methanol
12%
Negative ions
12%
X ray diffraction
12%
Transition metals
12%
Cyclic voltammetry
11%
Discrete Fourier transforms
10%
Metals
9%
Hydrogen
9%
Tuning
9%
Electrodes
9%
Ethylene
8%
Circular dichroism spectroscopy
8%
Acids
8%
Single crystals
8%
Conformations
7%
Fluorescence
7%
Substrates
6%
Spectrophotometry
6%
Geometry
6%
Electrons
6%
Labeling
6%
Mercury (metal)
5%