Skip to main content
Features
Assistant
AI grounded in research
Search
Full-text citation search
Collections
Organize and monitor papers
All Features →
Integrations
MCP
Connect AI agents to Scite
API
Programmatic data access
Holdings
Full-text via your library
Zotero Plugin
Citation data in Zotero
Browser Extension
Citation badges anywhere
All Integrations →
Data
Rankings
Pricing
Log In
Start Free Trial
Features
Assistant
AI grounded in research
Search
Full-text citation search
Collections
Organize and monitor papers
All Features →
Integrations
MCP
Connect AI agents to Scite
API
Programmatic data access
Holdings
Full-text via your library
Zotero Plugin
Citation data in Zotero
Browser Extension
Citation badges anywhere
All Integrations →
Data
Rankings
Pricing
Log In
Start Free Trial
Alfredo M. Simas
Sign up to set email alerts
162
Publications
4,271
Citation Statements Received
3,880
Citation Statements Given
How they've been cited
6,364
117
4,144
10
How they cite others
4,331
79
3,789
12
Affiliations
Universidade Federal de Pernambuco
,
Queen's University
Publications
Order By: Most citations
Spectroscopic properties and design of highly luminescent lanthanide coordination complexes
de Sá
1
,
Malta
2
,
de Mello Donegá
3
et al.
2000
Coordination Chemistry Reviews
1,638
26
815
1
Get access via publisher
Add to collection
Cite
RM1: A reparameterization of AM1 for H, C, N, O, P, S, F, Cl, Br, and I
Rocha
1
,
Freire
2
,
Simas
3
et al.
2006
J Comput Chem
Abstract
Show
725
8
467
0
Get access via publisher
Add to collection
Cite
Sparkle Model for the Calculation of Lanthanide Complexes: AM1 Parameters for Eu(III), Gd(III), and Tb(III)
Freire
1
,
Rocha
2
,
Simas
3
2005
Inorg. Chem.
Abstract
Show
145
7
206
0
Get access via publisher
Add to collection
Cite
Photoluminescence of Europium(III) Dithiocarbamate Complexes: Electronic Structure, Charge Transfer and Energy Transfer
Faustino
1
,
Malta
2
,
Teotônio
3
et al.
2006
J. Phys. Chem. A
Abstract
Show
122
8
109
0
Get access via publisher
Add to collection
Cite
Sparkle model for the quantum chemical AM1 calculation of europium complexes
de Andrade
1
,
da Costa
2
,
Simas
3
et al.
1994
Chemical Physics Letters
141
0
110
0
Get access via publisher
Add to collection
Cite
The Laplacian of the charge density and its relationship to the shell structure of atoms and ions
Sagar
1
,
Ku
2
,
Smith
3
et al.
1988
Abstract
Show
152
4
93
0
Get access via publisher
Add to collection
Cite
A Comprehensive Strategy to Boost the Quantum Yield of Luminescence of Europium Complexes
Lima
1
,
Gonçalves
2
,
Alves
3
et al.
2013
Sci Rep
Abstract
Show
146
5
87
0
Get access via publisher
Add to collection
Cite
Importance of Tautomers in the Chemical Behavior of Tetracyclines†
Duarte
1
,
Carvalho
2
,
Paniago
3
et al.
1999
Journal of Pharmaceutical Sciences
Abstract
Show
124
1
87
0
Get access via publisher
Add to collection
Cite
1
2
3
4
5
6