User profiles for Heather B. Mayes

Heather Mayes

Staff Scientist, Renewable Resources and Enabling Sciences Center, National Renewable …
Verified email at nrel.gov
Cited by 2179

[HTML][HTML] Fungal cellulases

CM Payne, BC Knott, HB Mayes, H Hansson… - Chemical …, 2015 - ACS Publications
Lignocellulosic biomass has enormous potential to contribute to worldwide energy, chemical,
and material demands in a renewable, sustainable manner. In the United States alone, it …

Unraveling the reactions that unravel cellulose

HB Mayes, LJ Broadbelt - The Journal of Physical Chemistry A, 2012 - ACS Publications
For over 90 years, researchers have postulated mechanisms for the cleavage of cellulose’s
glycosidic bonds and resulting formation of levoglucosan without reaching consensus. …

Experimental and mechanistic modeling of fast pyrolysis of neat glucose-based carbohydrates. 1. Experiments and development of a detailed mechanistic model

X Zhou, MW Nolte, HB Mayes, BH Shanks… - Industrial & …, 2014 - ACS Publications
Fast pyrolysis of lignocellulosic biomass, utilizing moderate temperatures ranging from 400
to 600 C, produces a primary liquid product (pyrolytic bio-oil), which is potentially compatible …

Redesigned hybrid nylons with optical clarity and chemical recyclability

RM Cywar, NA Rorrer, HB Mayes… - Journal of the …, 2022 - ACS Publications
Aliphatic polyamides, or nylons, are typically highly crystalline and thermally robust
polymers used in high-performance applications. Nylon 6, a high-ceiling-temperature (HCT) …

How sugars pucker: electronic structure calculations map the kinetic landscape of five biologically paramount monosaccharides and their implications for enzymatic …

HB Mayes, LJ Broadbelt… - Journal of the American …, 2014 - ACS Publications
Glycoside hydrolases (GHs) distort carbohydrate ring geometry along particular “catalytic
itineraries” during the cleavage of glycosidic bonds, illustrating the relationship between …

The alpha–bet (a) of glucose pyrolysis: computational and experimental investigations of 5-hydroxymethylfurfural and levoglucosan formation reveal implications for …

HB Mayes, MW Nolte, GT Beckham… - ACS Sustainable …, 2014 - ACS Publications
As biomass pyrolysis is a promising technology for producing renewable fuels, mechanistic
descriptions of biomass thermal decomposition are of increasing interest. While previous …

Fast pyrolysis of glucose‐based carbohydrates with added NaCl part 1: Experiments and development of a mechanistic model

X Zhou, HB Mayes, LJ Broadbelt, MW Nolte… - AIChE …, 2016 - Wiley Online Library
Sodium ions, one of the natural inorganic constituents in lignocellulosic biomass, significantly
alter pyrolysis behavior and resulting chemical speciation. Here, experiments were …

Ni-and Ni/Pd-catalyzed reductive coupling of lignin-derived aromatics to access biobased plasticizers

…, CB Hoyt, F Wang, L Stanley, HB Mayes… - ACS Central …, 2023 - ACS Publications
Lignin-derived aromatic chemicals offer a compelling alternative to petrochemical feedstocks,
and new applications are the focus of extensive interest. 4-Hydroxybenzoic acid (H), …

Biochemical and genetic analysis identify CSLD3 as a beta-1, 4-glucan synthase that functions during plant cell wall synthesis

J Yang, G Bak, T Burgin, WJ Barnes, HB Mayes… - The Plant …, 2020 - academic.oup.com
In plants, changes in cell size and shape during development fundamentally depend on the
ability to synthesize and modify cell wall polysaccharides. The main classes of cell wall …

The alpha–bet (a) of salty glucose pyrolysis: computational investigations reveal carbohydrate pyrolysis catalytic action by sodium ions

HB Mayes, MW Nolte, GT Beckham, BH Shanks… - Acs …, 2015 - ACS Publications
Biomass pyrolysis is a promising technology for the production of renewable fuels and
chemicals from nonfood biomass. Given the potential of pyrolysis as a viable, cost-effective …