Results 91 to 100 of about 9,334 (285)

How Proton Incorporation Reshapes Lattice Dynamics In BaSnO3‐Type Proton Conductors

open access: yesAdvanced Science, EarlyView.
Yttrium‐doped BaSnO3 exhibits isotope‐dependent changes in its low‐energy vibrational density of states upon hydration. Comparison of dry, H2O‐, and D2O‐treated samples re‐veals mass‐dependent phonon renormalization linked to proton dynamics near oxygen va‐cancies, providing experimental insight into hydrogen‐coupled lattice excitations in proton ...
Artur Braun   +9 more
wiley   +1 more source

Inverse Vulcanization Through Epoxide Chemistry: A Low Temperature Non‐Olefin Route to Sulfur‐Rich Polymer Networks

open access: yesAngewandte Chemie, EarlyView.
Epoxide monomers undergo base‐catalyzed ring‐opening copolymerization with elemental sulfur to afford sulfur‐rich polymers under mild conditions. The resulting materials exhibit excellent mechanical performance, strong adhesion (up to 10 MPa on stainless steel), and outstanding reprocessability.
Pan Yang   +5 more
wiley   +2 more sources

Functions of cytokinins in adventitious and lateral root formation

open access: yesRoot Research, 2006
高等植物の根系は, 胚発生時に形成される主根, 主根から枝分かれして形成される側根, 胚軸や茎から形成される不定根によって構成されている. これまでに我々は, 根 (端) がより上側 (基部側) に生じる根の形成を抑制している「根端優勢」という説に基づき, 生化学的解析, 分子遺伝学的解析を通して不定根・側根形成制御機構の解明を試みてきた. カボチャ導管液から根形成抑制因子としてサイトカイニンの一種であるトランスゼアチンリボシド (ZR) が同定され, 根で合成されたサイトカイニンが導管液を介して上側に輸送されることにより, より上側での新たな根の形成を抑制していることが示された.また, 不定根・側根形成が異常なシロイヌナズナ突然変異体 wooden leg-3 (wol-3) 等の解析により ...
Kuroha, Takeshi, Satoh, Shinobu
openaire   +2 more sources

Wood‐Based Bioelectronics: Lignosulfonate‐Based Conductive Biocomposites for Paper Organic Electrochemical Transistors

open access: yesAdvanced Electronic Materials, EarlyView.
Biodegradable wood‐based bioelectronics are realized by integrating poly (2,3‐ethylenedioxythiopene:lignosulfonate (PEDOT:LigS) as a mixed ionicelectronic channel in organic electrochemical transistors fabricated on paper substrates. The biocomposite exhibits high conductivity, biocompatibility, and strong transistor performance, while devices built on
Katharina Matura   +8 more
wiley   +1 more source

Investigation of Moisture‐Induced Degradation Mechanisms and a Reviving Strategy for Sulfide‐Based Solid Electrolytes in All‐Solid‐State Composite Cathode

open access: yesAdvanced Energy Materials, EarlyView.
Moisture exposure induces the formation of reductive solid phases on argyrodite Li6PS5Cl, which destabilize Ni‐rich cathodes by extracting lattice oxygen and inducing surface reconstruction. A brief oxygen‐assisted annealing treatment quenches these reductive phases, restores interfacial stability, and enables effective regeneration and reuse of ...
Yujeong Hwang   +5 more
wiley   +1 more source

The role of auxin and ethylene in adventitious root formation in Arabidopsis and tomato

open access: yes, 2010
Adventitious roots emerge from aerial plant tissues. Although important for clonal propagation of commercially important crop species, few studies have explored the mechanisms driving the development of these roots.
Sukumar, Poornima
core  

Sputtering Mechanism of an Unsintered Organic–Inorganic Sputtering Target for Perovskite Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
An unsintered MAPbI3 sputtering target fabricated via a mechanochemical route enables large‐area vacuum deposition of perovskite absorber layers, while revealing an ion–photon coupled decomposition mechanism that governs target erosion and film composition under RF plasma exposure.
Doha Lim   +9 more
wiley   +1 more source

Callus formation impedes adventitious rhizogenesis in air layers of broadleaved tree species

open access: yesAnnals of Forest Research, 2014
Callusing and root induction in air layering was evaluated aiming at evolution of procedure for mass clonal propagation of mature ortets of five tropical broadleaf species differing in their potential for adventitious root formation in shoot cuttings as:
Sanjay Singh, S. A. Ansari
doaj   +1 more source

Adventitious root formation in Arabidopsis thaliana thin cell layers

open access: yes, 2004
This paper describes, for the first time, de novo adventitious root formation from thin cell layers (TCLs) of Arabidopsis thaliana. The objective of the study was to determine the optimal hormonal and light conditions and the optimal exogenous Ca2 ...
M. Possenti   +3 more
core   +1 more source

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