Author avatar

Santos, Hélder A.  PhD

Research Director at University of Helsinki    fi
Leading researcher with 554 publications in the last 22 years
Dr. Hélder A. Santos (https://research.rug.nl/en/persons/helder-almeida-santos) is a physical chemist specialized in electrochemistry, biological mimetic models and soft interfaces. In 2003, he obtained his MSc in Chemistry from the Department of Chemistry, University of Porto (Portugal). In 2007, he obtained his DSc in Chem. Eng. from the Laboratory of Physical Chemistry and Electrochemistry, Helsinki University of Technology (Finland, now named Aalto University). In 2007, Dr. Santos joined the University of Helsinki, Division of Pharmaceutical Technology, as a Postdoctoral Fellow and later Academy of Finland Post-doc. In 2019 he was appointed Associate Professor and in June 2020, he was appointed Full Professor in Pharmaceutical Nanotechnology until Sept. 2021. Currently, he is a Full Professor in Biomedical Engineering and Head of Department of Biomedical Engineering at The University Medical Center Groningen/University of Groningen, The Netherlands. Also, he is a Group Leader/Research Director and the Head of the Nanomedicines and Biomedical Engineering Group, Faculty of Pharmacy, University of Helsinki. In 2013, Dr. Santos received the ERC starting grant for 2013-2017 worth of 1.5 M€. Dr. Santos' research is focused on nanobiomaterials, including nanoporous silica/silicon materials, liposomes and solid lipid nanoparticles for controlled drug delivery, diagnostics and therapy (http://www.helsinki.fi/~hsantos/research.htm). He is the author/co-author of +450 publications (+21000 citations, h-index = 86) and more than 254 conference proceedings/abstracts. He has supervised several undergraduate students and more than 50 MSc students. He supervised/co-supervised more than 30-PhD students, mentor more than 20 post-docs and is currently the supervisor of 4 MSc students, 12 PhD students and mentor of 7 post-doctoral researchers. He has also given more than 210 invited/selected talks in national/international meetings/conferences/lectures. In 2010, he received the "Talent Prize in Science" awarded by the Portuguese Government (TV-broadcasted for more than 15 million people), in 2013 and 2014 he received the Young Researcher Award 2013 and was distinguished by the exceptional scientific productivity, respectively, by the Faculty of Pharmacy at the University of Helsinki, and in 2016 he was awarded the Academy of Finland Award for Social Impact. He has several national and international research collaborations in the areas of biomedical nano/micro-technology, controlled drug delivery, nanomedicine and cancer therapy, and innovative therapeutic modalities. He has acted as invited Guest Editor for several international journals. He is also an active referee for more than 85 international journals and evaluator for more than 14 international research foundations. Dr. Santos is also an Editorial Board Member for the journals of Drug Delivery Letters, Biomatter, International Journal of Nanotechnology and Nanoscience, World Journal of Pharmacology, and Journal of Biopharmaceutics and Biotechnology. He is also the Editor of a recently launched Mesoporous Biomaterials journal, Editor of BioMed Research International Journal, Academic Editor of PLOS ONE, and an Editor of a book entitled "Porous Silicon for Biomedical Applications" (Elsevier). Dr. Santos’ research career and development portfolio since 2009 totals over 10M€ (European Research Council, H2020-MSCA-ITN-EJD, Academy of Finland, Tekes/Business Finland, CIMO, Biocentrum Helsinki, Finish Cultural Foundation, University of Helsinki Research Funds, etc.). Curriculum Vitae (Faculty of Pharmacy, University of Helsinki) - Full Professor (1.9.2021 ->) - Visiting Professor, Shanghai Jiao Tong University School of Medicine, China (2021–2023) - Visiting Professor, University of Tartu, Estonia (2021–2022) - Visiting Professor, Faculty of Pharmacy, Università degli Studi di Bari Aldo Moro, Italy (2020–2021) - Visiting Professor, Faculty of Pharmacy, Università degli studi “G. d’Ann show More

Preview

Evolution over the last 10 years of activity
Aggregated career metrics
554

Total documents

2.92

Normalized Impact

168

Highly Cited Papers (10%)

62.82

International Collab. (%)

Most cited publications


Main coauthors


Following you can review Hélder A.'s accomplishments in each of the dimensions.

The perfect present for a young Researcher!

Let's do it!
Gift

Dimensions One by One

Spanning 73 diverse indicators, the dimensions considered capture a comprehensive spectrum of academic attributes. Each dimension includes a set of indicators and has a especific weight on the One Index. More information here...

Activity

999
/1000
Reflects an author's research output.

Impact

851
/1000
Reflects an author's academic visibility and the exceptional quality and influence of their most highly cited works.

Excellence

922
/1000
Reflects an author's academic visibility and the exceptional quality and influence of their most highly cited works.

Leadership

936
/1000
Reflects an author's efforts and commitment in leading research initiatives.

Cooperation

891
/1000
Reflects a researcher's ability to navigate and thrive in varied academic and research environments, highlighting adaptability, resourcefulness, and the capacity to build and maintain collaborative relationships across the spectrum of their career.

Openness

957
/1000
Reflects an author's commitment to making their research freely accessible and open to the public.

Community Support

878
/1000
Reflects an author's contributions to the academic community beyond their own research.

Community Recognition

0
/1000
Reflects the academic community's acknowledgment and appreciation of an author's contributions.

Transference

541
/1000
Reflects an author's commitment to making their research a practical application and real-world impact of an author's research.

Fundraising

0
/1000
Reflects an author's ability in securing project funding from major global entities, showcasing your ability to drive research initiatives forward.

All indicators

Performance

Activity

Reflects an author's research output.

Documents 554 Count of all document types.
Docs/Year 25.18 Average of documents published by author per year.
Citable docs 485 Count of journal articles, proceeding papers and reviews.
Journal Articles 425 Documents published as articles in scientific journals usually peer-reviewed.
Conferences 3 Original article reporting data presented at a conference or symposium.
Reviews 57 Review papers authored by the researcher.
Patents 0 Intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention.
Theses 0 Document submitted in support of candidature for an academic degree or professional qualification presenting the author's research and findings
Books 1 A whole monograph or the entire book.
Book Chapters 0 Complete chapter in a book or book series volume where the item is identified as a chapter by a heading or section indicator.
Datasets 0 Number of dataset where the author have contributed to the creation.
Editorials 9 Papers where the author contributed editorial content.
Reports 0 Research reports or white papers authored.
Grants 0 Research projects funded through external grants awarded to the author.
Pre-Prints 6 Number of publications freely available in pre-print format.
Clinical Trials N/A Number of clinical trials where the author has participated.
Other types 0 Other type of documents.

Impact

Reflects an author's academic visibility and the exceptional quality and influence of their most highly cited works.

Citations 22465 Total number of citations to all the publications attributed to the author (all types).
Self Citations 2430 Citations where the author references their own previous work.
Self Citation Rate 10.817 Percentage of self-citations in the author's total citation count.
Non Self Citation Rate 89.18299999999999 Percentage of citations received from sources that are not self-citations.
Hot Citations 1626 Total number of citations recieved in the last 6 months.
Citations/Document 40.55 Average of citations recieved per document.
% Not Cited 0.0 Percentage of documents with no citations recieved.
Relative Citation Index 2.915 Item oriented indicator consisting of the quotient between the number of citations to a given work and the average number of citations to works of the same type, year and discipline. An author's RCI corresponds to the average of the values of his/her publications.
Journal Relative Citation Index 1.459 Item oriented indicator consisting of the quotient between the number of citations to a given work and the average number of citations to works of the same type, year and journal. An author's RCI corresponds to the average of the values of his/her publications.
H Index 86 Maximum value of h such that the given author has published at least h papers that have each been cited at least h times.
G Index 125 Maximum value of g such that the given author has published at least g papers that have each been cited at least g^2 times.
i10 Index 300 Number of documents with at least 10 citations recieved.

Excellence

Reflects an author's academic visibility and the exceptional quality and influence of their most highly cited works.

Citation Score 0.653 Ratio between 0 and 1 being 0 corresponding to the citation percentile being 0 the 0th and 1 the 100th.
Citation Normalized Percentile 0.654 Citation percentile normalized to 1 (0 worst, 1 best) of the position in citations rankin within the field. Provided by OpenAlex.
Higly Cited Papers (top 10%) 168 Count of publications falling on or above the 90th citation percentile in the cohort of publications of the same type, year and discipline.
Relative Higly Cited Papers 3.032 Quotient between the real number of Highly Cited Papers (HCP) and expected number of HCP's that is the 10% of total documents.
Outstanding Papers (top 1%) 23 Count of publications falling on or above the 99th citation percentile in the cohort of publications of the same type, year and discipline.
Relative Outstanding Papers 4.152 Quotient between the real number of Outstanding Papers (OP) and expected number of OP's that is the 1% of total documents.
Outstanding Papers (top 0.1%) 4 Count of publications falling on or above the 99.9th citation percentile in the cohort of publications of the same type, year and discipline.
Hot Papers 20 Using only the citations recieved in the last 6 months: documents falling on or above the 99th citation percentile in the cohort of publications of the same type, year and discipline.

Interaction within community

Leadership

Reflects an author's efforts and commitment in leading research initiatives.

Docs Leadership 309 Number of documents lead by the author.
% Leadership 55.78 Percentage of documents lead by the author.
Docs International Leadership 166 Number of documents in international collaboration lead by the author.
% International Leadership 29.96 Percentage of documents in international collaboration lead by the author.
Principal Investigator 1 Number of times where the author served as the lead researcher in a project.
Associations Founded 0 Number of associations founded by the author.
Societies Founded 0 Number of scientific or professional societies established by the author.
Foundations Founded 0 Number of research-related foundations established by the author.
Councils 0 Number of councils founded by author.

Cooperation

Reflects a researcher's ability to navigate and thrive in varied academic and research environments, highlighting adaptability, resourcefulness, and the capacity to build and maintain collaborative relationships across the spectrum of their career.

Authors/Paper 9.58 Average number of authors per document.
% Highly Authored Papers 2.35 Percentage of documents with 25 or more authors.
Countries/Paper 2.12 Average number of different countries in the author's affiliation line per document.
Docs International Collaboration 348 Number of documents reporting two or more different countries in the author's affiliation line.
% International Collaboration 62.82 Percentage of documents reporting two or more diffetent countries in the author's affiliation line.

Community Support

Reflects an author's contributions to the academic community beyond their own research.

Peer Review Counts 75 Number of times the author peer-reviewed publications.
Society Membership 0 Number of societies of wich the author is a member.
Society Memberships 0 Memberships held by the author in scientific or professional societies.
Editorial Board Memberships 0 Number of journals where the author has been member of editorial board.
Panelists 0 Number of times the author have been a panelist in the European Research Council (ERC) calls.

Community Recognition

Reflects the academic community's acknowledgment and appreciation of an author's contributions.

Distinctions 0 Number of times the author have recieved a distinction for its career.
Invitations 0 Number of times the author has been invited to talks, professorships, expositions or demonstrations.
Talks 0 Number of times the author has been invited to talks.
Professorships 0 Number of times the author has been invited to professorhips.
Commissioned Reports 0 Commissioned reports done by the author.

Interaction with society

Openness

Reflects an author's commitment to making their research freely accessible and open to the public.

Open Access Documents 301 Number of documents in Open Access mode.
% Open Access Documents 54.33 Percentage of documents in Open Access mode.
Open Access Gold 40 Number of documents published in an OA journal that is indexed by the DOAJ.
Open Access Green 106 Toll-access on the publisher landing page, but there is a free copy in an OA repository.
Open Access Hybrid 100 Free under an open license in a toll-access journal.
Open Access Bronze 51 Free to read on the publisher landing page, but without any identifiable license.
Open Access Closed 253 Non Open Access documents.

Transference

Reflects an author's commitment to making their research a practical application and real-world impact of an author's research.

Patents 0 Intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention.
Advisory Boards 0 Number of advisory boards of which the author is member.
Companies 0 Number of companies created or founded by the author.

Fundraising

Reflects an author's ability in securing project funding from major global entities, showcasing your ability to drive research initiatives forward.

Funding Counts 16 Number of activities reported as funding recieved.
ERC Grantees 0 Researchers awarded grants from the European Research Council.
Export to XLSX