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Jeremy Luterbacher

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Publications associées (109)

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A mild biomass pretreatment using gamma-valerolactone for concentrated sugar production

Jeremy Luterbacher, Li Shuai, Ydna Marie Questell-Santiago

Here we report that gamma-valerolactone (GVL), a biomass-derived solvent, can be used to facilitate the mild pretreatment of lignocellulosic biomass. An 80% GVL, 20% water solvent system was used to pretreat hardwood at the mild temperature of 120 degrees ...

Royal Society of Chemistry2016

Lignin: A Sustainable Antiviral Coating Material

Francesco Stellacci, Harm-Anton Klok, Jeremy Luterbacher, Stefania Bertella, Alice Boarino, Heyun Wang, Francesca Olgiati, Melis Özkan, Nicolo' Razza

Transmission of viruses through contact with contaminated surfaces is an important pathway for the spread of infections. Antiviral surface coatings are useful to minimize such risks. Current state-of-the-art approaches toward antiviral surface coatings eit ...

AMER CHEMICAL SOC2022

Synthesis of High-Surface-Area Alumina using Carbon Templating and Liquid Phase Atomic Layer Deposition

Jeremy Luterbacher, Farzaneh Talebkeikhah, Yu-Cheng Lin

Certain metal oxides exhibit unique phases and associated properties that can generally only be accessed via high temperature treatments. However, high temperature processes usually lead to surface reconstruction and pore collapse, which reduces the active ...

2024

An efficient nickel hydrogen oxidation catalyst for hydroxide exchange membrane fuel cells

Xile Hu, Andreas Schueler, Liang Yao, Jeremy Luterbacher, Anna Krammer, Florent Emmanuel Héroguel, Seunghwa Lee, Weiyan Ni

Hydroxide exchange membrane fuel cells are promising as an energy conversion technology, but require platinum group metal electrocatalysts for their application. A Ni-based hydrogen oxidation reaction catalyst is now shown to exhibit unprecedented electroc ...

2022

Biobased surfactants

Jeremy Luterbacher, Stefania Bertella, Songlan Sun, Anastasiia Komarova

Compound of the general formula (Ia), (Ib) and (Ic) R50 and R60 are different form each other and are selected from the group consisting of -R70, -ZR70, -Z-OH, -Z-NH2, -Z-SH, -Z-OC(O)R70, -OC(O)R70, - COOH and its corresponding salts, -C(O)NH2, -C(O)NH-R70 ...

2023

Lignin Hydrogenolysis: Phenolic Monomers from Lignin and Associated Phenolates across Plant Clades

Jeremy Luterbacher

The chemical complexity of lignin remains a major challengeforlignin valorization into commodity and fine chemicals. A knowledgeof the lignin features that favor its valorization and which plantsproduce such lignins can be used in plant selection or to eng ...

AMER CHEMICAL SOC2023

Biobased surfactant

Jeremy Luterbacher, Stefania Bertella, Songlan Sun, Anastasiia Komarova

The present invention relates to a compound of the general formula (I), and (II)wherein one of R11 and R12 is hydrogen and the other is -CH2-R70, and one of R13 and R14 is hydrogen and the other is -CH2-R71, or wherein one of R11 and R12 is hydrogen and th ...

2024

Sustainable Materials: Production Methods and End-of-life Strategies

Jeremy Luterbacher, Florent Emmanuel Héroguel, Raymond Gérard Buser, Arpa Ghosh

All three natural polymers of biomass and the monomer platforms derived from them present multiple avenues to develop products from specialty to bulk markets, which could serve as entry points into the industry for bio-based sustainable materials. However, ...

Swiss Chemical Soc2023

Biobased surfactant

Jeremy Luterbacher, Stefania Bertella, Songlan Sun, Anastasiia Komarova

The present invention relates to a compound of the general formula (I), (II) and (III), more specifically of formula (Ia), (Ib), (Ic)wherein R11 and R12 or R21 and R22 or R31 and R32 are both hydrogen or form together with CHR50 a cyclic moiety or one of R ...

2024

Sinter-Resistant Nickel Catalyst for Lignin Hydrogenolysis Achieved by Liquid Phase Atomic Layer Deposition of Alumina

Jeremy Luterbacher, Songlan Sun, Farzaneh Talebkeikhah

Lignin hydrogenolysis is a key step in the sustainable production of renewable bio-based chemicals and fuels. Heterogeneous metal catalysts have led to high yields but they rapidly deactivate, notably due to nanoparticle sintering and carbonaceous deposit ...

2023

Machine learning-supported solvent design for lignin-first biorefineries and lignin upgrading

Jeremy Luterbacher

Solvent selection is a difficult task for lignin-first biorefineries and lignin upgrading as the solvent must satisfy multiple complex technical requirements, while remaining extremely stable to allow recycling. High lignin solubility is a common selection ...

2024

Dual Valorization of Lignin as a Versatile and Renewable Matrix for Enzyme Immobilization and (Flow) Bioprocess Engineering

Jeremy Luterbacher, Stefania Bertella, Jean Thierry C Behaghel de Bueren

Lignin has emerged as an attractive alternative in the search for more eco-friendly and less costly materials for enzyme immobilization. In this work, the terephthalic aldehyde-stabilization of lignin is carried out during its extraction to develop a serie ...

2021

Aldehyde-Assisted Lignocellulose Fractionation Provides Unique Lignin Oligomers for the Design of Tunable Polyurethane Bioresins

Jeremy Luterbacher, Florent Emmanuel Héroguel, Jean Thierry C Behaghel de Bueren, Raymond Gérard Buser, Chloé Wegmann

Thanks to chemical stabilization, aldehyde-assisted fractionation (AAF) of lignocellulosic biomass has recently emerged as a powerful tool for the production of largely uncondensed lignin. Depolymerization of AAF lignin via ether deavage provides aromatic ...

American Chemical Society2020

Restructuring Ni/Al2O3 by addition of Ga to shift product selectivity in CO2 hydrogenation: The role of hydroxyl groups

Jeremy Luterbacher, Oliver Kröcher, Mounir Driss Mensi, Alimohammad Bahmanpour, Louisa Marie Savereide

Ni/Al2O3 is an active catalysts for CO2 hydrogenation to both CH4 and CO. By doping with Ga, we succeeded in shifting the selectivity of these catalysts almost completely toward CO. In-situ IR spectroscopy studies showed that the catalyst activity is direc ...

2022

Selective Production of Syringaldehyde and Vanillin from Acetal-Stabilized Lignin

Rémy Lucien Michel Fontaine, Jeremy Luterbacher, Wu Lan, Jean Thierry C Behaghel de Bueren, Tom Nelis

Industrial lignin oxidation has been used for vanillin production but is largely uncontrolled, not fully understood mechanistically, and leads to low yield. Here, we have demonstrated high-efficiency vanillin and syringaldehyde production from lignin via g ...

American Chemical Society (ACS)2025

Characterization of Biobased Polymers at the Gas-Solid Interface─Analysis of Surface and Bulk Properties during Artificial Degradation

Christian Ludwig, Jeremy Luterbacher, Michel Rossi, Tobias Borgmeyer, Yildiz Aydan Rengin Kupper

Accurately assessing the interfacial composition and reactivity of (bio)polymers under controlled but environmentally relevant conditions remains challenging. This study explores the evolution of surface functionalities of novel polyesters Poly(Butylene Xy ...

2025

Method for preparing an at least partially acetal-protected sugar

Jeremy Luterbacher, Songlan Sun, Lorenz Perry Manker, Anastasiia Komarova, Zezhong Li, Tom Nelis

The present invention relates to a method for preparing an at least partially acetal-protected sugar involving the step of reacting a sugar or a sugar derivative selected from the group consisting of an aldopentose, an aldohexose, an aldopentoside and an a ...

2024

Lignin Functionalization for the Production of Novel Materials

Jeremy Luterbacher, Stefania Bertella

Lignin, a major constituent of lignocellulosic biomass, is the largest natural source of aromatic molecules and thus is an attractive feedstock for renewable chemical production. Direct incorporation of isolated lignin into materials has long been research ...

2020

Formaldehyde stabilization facilitates lignin monomer production during biomass depolymerization

Yiming Li, Jeremy Luterbacher, Li Shuai, Florent Emmanuel Héroguel, Masoud Talebi Amiri, Ydna Marie Questell-Santiago

Practical, high-yield lignin depolymerization methods could greatly increase biorefinery productivity and profitability. However, development of these methods is limited by the presence of interunit carbon-carbon bonds within native lignin, and further by ...

American Association for the Advancement of Science2016

Organic Solvent Effects in Biomass Conversion Reactions

Jeremy Luterbacher, Li Shuai

Transforming lignocellulosic biomass into fuels and chemicals has been intensely studied in recent years. A large amount of work has been dedicated to finding suitable solvent systems, which can improve the transformation of biomass into value-added chemic ...

Wiley-VCH Verlag Berlin2016