What is he best known for?
The fields of study he is best known for:
- Organic chemistry
- Oxygen
- Catalysis
His scientific interests lie mostly in Photochemistry, Porphyrin, Photoinduced electron transfer, Fullerene and Electron transfer.
His Photochemistry research is multidisciplinary, incorporating perspectives in Dye-sensitized solar cell, Ultrafast laser spectroscopy, Excited state, Photocurrent and Electrochemistry.
He combines subjects such as Solar cell, Covalent bond, Near-infrared spectroscopy, Substituent and Deposition with his study of Porphyrin.
The concepts of his Photoinduced electron transfer study are interwoven with issues in BODIPY, Acceptor, Excimer, Reaction rate constant and Ion.
The Fullerene study combines topics in areas such as Self-assembly, Monolayer, Nanotechnology, Moiety and Absorption.
In general Electron transfer, his work in Photosynthetic reaction centre is often linked to Thymine linking many areas of study.
His most cited work include:
- Electron-transfer state of 9-mesityl-10-methylacridinium ion with a much longer lifetime and higher energy than that of the natural photosynthetic reaction center. (336 citations)
- An Extremely Small Reorganization Energy of Electron Transfer in Porphyrin−Fullerene Dyad (216 citations)
- Photoinduced Electron Transfer in Phytochlorin-(60)Fullerene Dyads (208 citations)
What are the main themes of his work throughout his whole career to date?
Helge Lemmetyinen focuses on Photochemistry, Fullerene, Porphyrin, Electron transfer and Photoinduced electron transfer.
The study incorporates disciplines such as Phthalocyanine, Fluorescence, Flash photolysis, Excited state and Ground state in addition to Photochemistry.
His research in Fullerene tackles topics such as Photocurrent which are related to areas like Electrode.
He focuses mostly in the field of Porphyrin, narrowing it down to matters related to Monolayer and, in some cases, Molecule and Crystallography.
His Electron transfer research integrates issues from Moiety and Electron acceptor.
Helge Lemmetyinen has researched Photoinduced electron transfer in several fields, including Benzonitrile, Electron donor, Acceptor and Photoexcitation.
He most often published in these fields:
- Photochemistry (63.43%)
- Fullerene (22.98%)
- Porphyrin (22.01%)
What were the highlights of his more recent work (between 2012-2020)?
- Photochemistry (63.43%)
- Electron transfer (21.04%)
- Fullerene (22.98%)
In recent papers he was focusing on the following fields of study:
Helge Lemmetyinen mainly focuses on Photochemistry, Electron transfer, Fullerene, Molecule and Excited state.
His work in Photoinduced electron transfer and Porphyrin are all subfields of Photochemistry research.
His studies deal with areas such as Ultrafast laser spectroscopy and Quenching as well as Porphyrin.
His Electron transfer research includes themes of Phthalocyanine, Quantum yield and Absorption spectroscopy.
As part of the same scientific family, he usually focuses on Fullerene, concentrating on Monolayer and intersecting with Differential pulse voltammetry and Texture.
His Molecule study combines topics in areas such as Crystallography, Crystal structure and Acceptor.
Between 2012 and 2020, his most popular works were:
- Fe2O3-TiO2 Nano-heterostructure Photoanodes for Highly Efficient Solar Water Oxidation (66 citations)
- The effect and role of carbon atoms in poly(β-amino ester)s for DNA binding and gene delivery. (57 citations)
- Sequential Photoinduced Energy and Electron Transfer Directed Improved Performance of the Supramolecular Solar Cell of a Zinc Porphyrin–Zinc Phthalocyanine Conjugate Modified TiO2 Surface (47 citations)
In his most recent research, the most cited papers focused on:
- Organic chemistry
- Oxygen
- Catalysis
Photochemistry, Ultrafast laser spectroscopy, Photoinduced electron transfer, Nanotechnology and Fullerene are his primary areas of study.
Particularly relevant to Porphyrin is his body of work in Photochemistry.
His Ultrafast laser spectroscopy research incorporates themes from BODIPY, Computational chemistry, Absorption and Physical chemistry.
His study looks at the relationship between Photoinduced electron transfer and fields such as Acceptor, as well as how they intersect with chemical problems.
His biological study spans a wide range of topics, including Chemical physics and Optoelectronics, Photocurrent, Heterojunction, Charge carrier.
Helge Lemmetyinen interconnects Quenching, Polymer solar cell, Quantum dot, Molecular physics and Ion in the investigation of issues within Fullerene.
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