2026
|
Ji, Zekai; Jayakumar, Sanjeevi; Limpo, Carlos Maria Alava; Madhav, Aravind; Trubyanov, Maxim; Zhang, Pengxiang; V, Daria Andreeva; Lee, Jong Hak; Ozyilmaz, Barbaros 3D interconnected pore networks enable superior volumetric CO2
uptake in amine-functionalized nanoporous carbon for direct air
capture CARBON CAPTURE SCIENCE & TECHNOLOGY, 19 , 2026, DOI: 10.1016/j.ccst.2026.100600. Abstract | BibTeX | Endnote @article{WOS:001724390300001,
title = {3D interconnected pore networks enable superior volumetric CO2
uptake in amine-functionalized nanoporous carbon for direct air
capture},
author = {Zekai Ji and Sanjeevi Jayakumar and Carlos Maria Alava Limpo and Aravind Madhav and Maxim Trubyanov and Pengxiang Zhang and Daria Andreeva V and Jong Hak Lee and Barbaros Ozyilmaz},
doi = {10.1016/j.ccst.2026.100600},
times_cited = {0},
issn = {2772-6568},
year = {2026},
date = {2026-06-01},
journal = {CARBON CAPTURE SCIENCE & TECHNOLOGY},
volume = {19},
publisher = {ELSEVIER},
address = {RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS},
abstract = {Direct Air Capture (DAC) is a critical technology for mitigating
atmospheric CO2 concentrations, but current systems require substantial
space and high energy input, largely due to the low volumetric CO2
capture capacity of existing sorbents. A major limitation arises from
the intrinsic trade-off in conventional mesoporous platforms, where
increasing amine loading often compromises CO2 diffusion efficiency,
resulting in poor volumetric performance. In this report, we introduce a
solid-state sorbent platform that overcomes this limitation by
leveraging a fully interconnected three-dimensional (3D) pore network.
The sorbent, composed of polyethyleneimine (PEI)-functionalized
nanoporous amorphous carbon (NAC) millimeter-sized monoliths, features a
hierarchically organized pore architecture with high volumetric pore
density, enabling deep and uniform amine infiltration while maintaining
unobstructed CO2 diffusion pathways. This synergistic pore design yields
a remarkable volumetric CO2 uptake of similar to 1.6 mmol/cm & sup3;
under pre-hydrated conditions-over threefold higher than that of the
best-performing shaped sorbents reported to date. The NAC-PEI monoliths
further exhibit cyclic stability, mechanical robustness, and negligible
pressure drop, supporting their integration into compact and
energy-efficient continuous DAC modules. These findings establish pore
interconnectivity as a key design principle for next-generation solid
sorbents, enabling space-efficient, high-performance carbon removal
systems suitable for urban and distributed deployment.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Direct Air Capture (DAC) is a critical technology for mitigating
atmospheric CO2 concentrations, but current systems require substantial
space and high energy input, largely due to the low volumetric CO2
capture capacity of existing sorbents. A major limitation arises from
the intrinsic trade-off in conventional mesoporous platforms, where
increasing amine loading often compromises CO2 diffusion efficiency,
resulting in poor volumetric performance. In this report, we introduce a
solid-state sorbent platform that overcomes this limitation by
leveraging a fully interconnected three-dimensional (3D) pore network.
The sorbent, composed of polyethyleneimine (PEI)-functionalized
nanoporous amorphous carbon (NAC) millimeter-sized monoliths, features a
hierarchically organized pore architecture with high volumetric pore
density, enabling deep and uniform amine infiltration while maintaining
unobstructed CO2 diffusion pathways. This synergistic pore design yields
a remarkable volumetric CO2 uptake of similar to 1.6 mmol/cm & sup3;
under pre-hydrated conditions-over threefold higher than that of the
best-performing shaped sorbents reported to date. The NAC-PEI monoliths
further exhibit cyclic stability, mechanical robustness, and negligible
pressure drop, supporting their integration into compact and
energy-efficient continuous DAC modules. These findings establish pore
interconnectivity as a key design principle for next-generation solid
sorbents, enabling space-efficient, high-performance carbon removal
systems suitable for urban and distributed deployment. - FNClarivate Analytics Web of Science
- VR1.0
- PTJ
- AFZekai Ji
Sanjeevi Jayakumar
Carlos Maria Alava Limpo
Aravind Madhav
Maxim Trubyanov
Pengxiang Zhang
Daria Andreeva V
Jong Hak Lee
Barbaros Ozyilmaz
- TI3D interconnected pore networks enable superior volumetric CO2
uptake in amine-functionalized nanoporous carbon for direct air
capture - SOCARBON CAPTURE SCIENCE & TECHNOLOGY
- DTArticle
- ABDirect Air Capture (DAC) is a critical technology for mitigating
atmospheric CO2 concentrations, but current systems require substantial
space and high energy input, largely due to the low volumetric CO2
capture capacity of existing sorbents. A major limitation arises from
the intrinsic trade-off in conventional mesoporous platforms, where
increasing amine loading often compromises CO2 diffusion efficiency,
resulting in poor volumetric performance. In this report, we introduce a
solid-state sorbent platform that overcomes this limitation by
leveraging a fully interconnected three-dimensional (3D) pore network.
The sorbent, composed of polyethyleneimine (PEI)-functionalized
nanoporous amorphous carbon (NAC) millimeter-sized monoliths, features a
hierarchically organized pore architecture with high volumetric pore
density, enabling deep and uniform amine infiltration while maintaining
unobstructed CO2 diffusion pathways. This synergistic pore design yields
a remarkable volumetric CO2 uptake of similar to 1.6 mmol/cm & sup3;
under pre-hydrated conditions-over threefold higher than that of the
best-performing shaped sorbents reported to date. The NAC-PEI monoliths
further exhibit cyclic stability, mechanical robustness, and negligible
pressure drop, supporting their integration into compact and
energy-efficient continuous DAC modules. These findings establish pore
interconnectivity as a key design principle for next-generation solid
sorbents, enabling space-efficient, high-performance carbon removal
systems suitable for urban and distributed deployment. - Z90
- PUELSEVIER
- PARADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS
- SN2772-6568
- VL19
- DI10.1016/j.ccst.2026.100600
- UTWOS:001724390300001
- ER
- EF
|
Ng, Pei Rou; Zhang, Yixin; Min, Tania Jim Jia; Liu, Xuan; Lin, Mo; Ivanov, Artemii S; Nikolaev, Konstantin G; Mahfouz, Remi; Tayeb, Talah M; Qari, Nada; Bazan, Guillermo C; Sorokin, Vitaly; Novoselov, Kostya S; Andreeva, Daria V Graphene and amorphous carbon coatings for nitinol cardiovascular stents
by direct chemical vapor deposition: A comparative insight MATERIALS & DESIGN, 265 , 2026, DOI: 10.1016/j.matdes.2026.115864. Abstract | BibTeX | Endnote @article{WOS:001728083400001,
title = {Graphene and amorphous carbon coatings for nitinol cardiovascular stents
by direct chemical vapor deposition: A comparative insight},
author = {Pei Rou Ng and Yixin Zhang and Tania Jim Jia Min and Xuan Liu and Mo Lin and Artemii S Ivanov and Konstantin G Nikolaev and Remi Mahfouz and Talah M Tayeb and Nada Qari and Guillermo C Bazan and Vitaly Sorokin and Kostya S Novoselov and Daria V. Andreeva},
doi = {10.1016/j.matdes.2026.115864},
times_cited = {0},
issn = {0264-1275},
year = {2026},
date = {2026-05-01},
journal = {MATERIALS & DESIGN},
volume = {265},
publisher = {ELSEVIER SCI LTD},
address = {125 London Wall, London, ENGLAND},
abstract = {Carbon-based coatings are promising for biomedical implants, including
vascular stents, but fabrication on metals often requires adhesion
interlayers or polymer-assisted transfer, increasing cost and
complexity. Here, we report a simple, ambient-pressure chemical vapor
deposition (CVD) process for the direct, interlayer-free growth of two
carbon coatings on nitinol (NiTi) stents: few-layer graphene (FLG/NiTi,
170 +/- 20 nm) and amorphous carbon (a-C/NiTi, 620 +/- 30 nm). Both
coatings significantly enhanced corrosion resistance, with protection
efficiencies of 83.78% for FLG/NiTi and 89.19% for a-C/NiTi. Vascular
cell assays revealed distinct and clinically relevant biological
responses. a-C/NiTi promoted vascular endothelial cell (VEC)
proliferation (+17.2% at 96 h relative to bare NiTi) while suppressing
vascular smooth muscle cell (VSMC) proliferation (-25%), a desirable
outcome as excessive VSMC growth drives in-stent restenosis, whereas
endothelialization supports vessel healing. In contrast, FLG/NiTi
inhibited proliferation of both cell types (>50% reduction for VECs).
All samples exhibited excellent hemocompatibility (hemolysis < 0.2%),
and a-C/NiTi reduced platelet surface coverage by 30% compared with
bare NiTi, beneficial for mitigating thrombosis. Inflammatory assessment
further showed a 73% reduction in TNF-alpha secretion on a-C/NiTi in
comparison to bare NiTi. Together, these results demonstrate an
interlayer/ polymer-free route to carbon-coated NiTi stents with tunable
biological performance.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Carbon-based coatings are promising for biomedical implants, including
vascular stents, but fabrication on metals often requires adhesion
interlayers or polymer-assisted transfer, increasing cost and
complexity. Here, we report a simple, ambient-pressure chemical vapor
deposition (CVD) process for the direct, interlayer-free growth of two
carbon coatings on nitinol (NiTi) stents: few-layer graphene (FLG/NiTi,
170 +/- 20 nm) and amorphous carbon (a-C/NiTi, 620 +/- 30 nm). Both
coatings significantly enhanced corrosion resistance, with protection
efficiencies of 83.78% for FLG/NiTi and 89.19% for a-C/NiTi. Vascular
cell assays revealed distinct and clinically relevant biological
responses. a-C/NiTi promoted vascular endothelial cell (VEC)
proliferation (+17.2% at 96 h relative to bare NiTi) while suppressing
vascular smooth muscle cell (VSMC) proliferation (-25%), a desirable
outcome as excessive VSMC growth drives in-stent restenosis, whereas
endothelialization supports vessel healing. In contrast, FLG/NiTi
inhibited proliferation of both cell types (>50% reduction for VECs).
All samples exhibited excellent hemocompatibility (hemolysis < 0.2%),
and a-C/NiTi reduced platelet surface coverage by 30% compared with
bare NiTi, beneficial for mitigating thrombosis. Inflammatory assessment
further showed a 73% reduction in TNF-alpha secretion on a-C/NiTi in
comparison to bare NiTi. Together, these results demonstrate an
interlayer/ polymer-free route to carbon-coated NiTi stents with tunable
biological performance. - FNClarivate Analytics Web of Science
- VR1.0
- PTJ
- AFPei Rou Ng
Yixin Zhang
Tania Jim Jia Min
Xuan Liu
Mo Lin
Artemii S Ivanov
Konstantin G Nikolaev
Remi Mahfouz
Talah M Tayeb
Nada Qari
Guillermo C Bazan
Vitaly Sorokin
Kostya S Novoselov
Daria V. Andreeva
- TIGraphene and amorphous carbon coatings for nitinol cardiovascular stents
by direct chemical vapor deposition: A comparative insight - SOMATERIALS & DESIGN
- DTArticle
- ABCarbon-based coatings are promising for biomedical implants, including
vascular stents, but fabrication on metals often requires adhesion
interlayers or polymer-assisted transfer, increasing cost and
complexity. Here, we report a simple, ambient-pressure chemical vapor
deposition (CVD) process for the direct, interlayer-free growth of two
carbon coatings on nitinol (NiTi) stents: few-layer graphene (FLG/NiTi,
170 +/- 20 nm) and amorphous carbon (a-C/NiTi, 620 +/- 30 nm). Both
coatings significantly enhanced corrosion resistance, with protection
efficiencies of 83.78% for FLG/NiTi and 89.19% for a-C/NiTi. Vascular
cell assays revealed distinct and clinically relevant biological
responses. a-C/NiTi promoted vascular endothelial cell (VEC)
proliferation (+17.2% at 96 h relative to bare NiTi) while suppressing
vascular smooth muscle cell (VSMC) proliferation (-25%), a desirable
outcome as excessive VSMC growth drives in-stent restenosis, whereas
endothelialization supports vessel healing. In contrast, FLG/NiTi
inhibited proliferation of both cell types (>50% reduction for VECs).
All samples exhibited excellent hemocompatibility (hemolysis < 0.2%),
and a-C/NiTi reduced platelet surface coverage by 30% compared with
bare NiTi, beneficial for mitigating thrombosis. Inflammatory assessment
further showed a 73% reduction in TNF-alpha secretion on a-C/NiTi in
comparison to bare NiTi. Together, these results demonstrate an
interlayer/ polymer-free route to carbon-coated NiTi stents with tunable
biological performance. - Z90
- PUELSEVIER SCI LTD
- PA125 London Wall, London, ENGLAND
- SN0264-1275
- VL265
- DI10.1016/j.matdes.2026.115864
- UTWOS:001728083400001
- ER
- EF
|
Yang, Kou; Bi, Xueli; Zhong, Haibin; Wang, Juncheng; Luan, Yanju; Zheng, Shushen; Andreeva, Daria; Novoselov, Konstantin; Zhang, Shanqing Stimuli-responsive graphene oxide composites: working mechanisms, design
strategies, and applications PROGRESS IN MATERIALS SCIENCE, 158 , 2026, DOI: 10.1016/j.pmatsci.2025.101649. Abstract | BibTeX | Endnote @article{WOS:001660716900001,
title = {Stimuli-responsive graphene oxide composites: working mechanisms, design
strategies, and applications},
author = {Kou Yang and Xueli Bi and Haibin Zhong and Juncheng Wang and Yanju Luan and Shushen Zheng and Daria Andreeva and Konstantin Novoselov and Shanqing Zhang},
doi = {10.1016/j.pmatsci.2025.101649},
times_cited = {1},
issn = {0079-6425},
year = {2026},
date = {2026-04-01},
journal = {PROGRESS IN MATERIALS SCIENCE},
volume = {158},
publisher = {PERGAMON-ELSEVIER SCIENCE LTD},
address = {THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND},
abstract = {Stimuli-responsive graphene oxide (GO) composites have emerged as a
frontier in smart materials research due to their tunable
physicochemical properties and dynamic responsive capabilities to
various stimuli, including physical stimuli (such as temperature, light,
strain/pressure) and chemical stimuli (such as pH, water, moisture, and
chemical species). The unique twodimensional structure of GO,
distinguished by its exceptional specific surface area and abundant
oxygen-containing functional groups, provides an ideal platform for
integrating diverse responsive moieties through covalent/non-covalent
modification strategies. This review systematically summarizes the
response mechanisms to these stimuli and examines recent advancements in
tailoring GO-based composites with programmable responsiveness to
environmental stimuli, including thermal, pressure, pH, humidity, and
specific biochemical signals. By analyzing their evolving design
strategies, we elucidate emerging applications in flexible sensors,
photocatalysis, photo-electrocatalysis, ion/gas separation membranes,
and environmental remediation technologies. We also envisage critical
perspectives on future research and development directions of
stimuli-responsive graphene oxides.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Stimuli-responsive graphene oxide (GO) composites have emerged as a
frontier in smart materials research due to their tunable
physicochemical properties and dynamic responsive capabilities to
various stimuli, including physical stimuli (such as temperature, light,
strain/pressure) and chemical stimuli (such as pH, water, moisture, and
chemical species). The unique twodimensional structure of GO,
distinguished by its exceptional specific surface area and abundant
oxygen-containing functional groups, provides an ideal platform for
integrating diverse responsive moieties through covalent/non-covalent
modification strategies. This review systematically summarizes the
response mechanisms to these stimuli and examines recent advancements in
tailoring GO-based composites with programmable responsiveness to
environmental stimuli, including thermal, pressure, pH, humidity, and
specific biochemical signals. By analyzing their evolving design
strategies, we elucidate emerging applications in flexible sensors,
photocatalysis, photo-electrocatalysis, ion/gas separation membranes,
and environmental remediation technologies. We also envisage critical
perspectives on future research and development directions of
stimuli-responsive graphene oxides. - FNClarivate Analytics Web of Science
- VR1.0
- PTJ
- AFKou Yang
Xueli Bi
Haibin Zhong
Juncheng Wang
Yanju Luan
Shushen Zheng
Daria Andreeva
Konstantin Novoselov
Shanqing Zhang
- TIStimuli-responsive graphene oxide composites: working mechanisms, design
strategies, and applications - SOPROGRESS IN MATERIALS SCIENCE
- DTArticle
- ABStimuli-responsive graphene oxide (GO) composites have emerged as a
frontier in smart materials research due to their tunable
physicochemical properties and dynamic responsive capabilities to
various stimuli, including physical stimuli (such as temperature, light,
strain/pressure) and chemical stimuli (such as pH, water, moisture, and
chemical species). The unique twodimensional structure of GO,
distinguished by its exceptional specific surface area and abundant
oxygen-containing functional groups, provides an ideal platform for
integrating diverse responsive moieties through covalent/non-covalent
modification strategies. This review systematically summarizes the
response mechanisms to these stimuli and examines recent advancements in
tailoring GO-based composites with programmable responsiveness to
environmental stimuli, including thermal, pressure, pH, humidity, and
specific biochemical signals. By analyzing their evolving design
strategies, we elucidate emerging applications in flexible sensors,
photocatalysis, photo-electrocatalysis, ion/gas separation membranes,
and environmental remediation technologies. We also envisage critical
perspectives on future research and development directions of
stimuli-responsive graphene oxides. - Z91
- PUPERGAMON-ELSEVIER SCIENCE LTD
- PATHE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND
- SN0079-6425
- VL158
- DI10.1016/j.pmatsci.2025.101649
- UTWOS:001660716900001
- ER
- EF
|
Nikolaev, Konstantin G; Ivanov, Artemii; Wen, Han; Wang, Qian; Kravtsov, Mikhail; Bandurin, Denis A; Karim, Nazmul; Novoselov, Kostya S; Andreeva, Daria V One-Spot Synthesized Crystalline Graphene/PANI for Wearable Ionic
Transistor Textiles SMALL STRUCTURES, 7 (4), 2026, DOI: 10.1002/sstr.202500904. Abstract | BibTeX | Endnote @article{WOS:001751311800005,
title = {One-Spot Synthesized Crystalline Graphene/PANI for Wearable Ionic
Transistor Textiles},
author = {Konstantin G Nikolaev and Artemii Ivanov and Han Wen and Qian Wang and Mikhail Kravtsov and Denis A Bandurin and Nazmul Karim and Kostya S Novoselov and Daria V Andreeva},
doi = {10.1002/sstr.202500904},
times_cited = {0},
year = {2026},
date = {2026-04-01},
journal = {SMALL STRUCTURES},
volume = {7},
number = {4},
publisher = {WILEY-V C H VERLAG GMBH},
address = {POSTFACH 101161, 69451 WEINHEIM, GERMANY},
abstract = {Here, we report a one-spot, temperature-controlled AC
electropolymerization strategy for converting graphene oxide and aniline
into a crystalline, processable reduced graphene oxide (rGO)/polyaniline
(PANI) composite for wearable ionic transistor textiles. By tuning the
electropolymerization temperature from 4 degrees C to 55 degrees C under
a low-frequency triangular AC waveform, followed by mild postreduction,
conformal polycrystalline PANI nanodomains are grown directly on rGO
sheets. Low-temperature synthesis yields the highest structural ordering
and the lowest fraction of protonated imine species, directly linking
growth conditions to mixed ionic-electronic transport behavior. The
resulting rGO/PANI composite functions as an electrolyte-gated
transistor with stable operation and amplified gate response.
Furthermore, the composite can be stencil printed onto cotton textiles
to realize ratiometric Na+/K+ sensing at constant ionic strength,
highlighting its potential for scalable, wearable ion-sensing
architectures.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Here, we report a one-spot, temperature-controlled AC
electropolymerization strategy for converting graphene oxide and aniline
into a crystalline, processable reduced graphene oxide (rGO)/polyaniline
(PANI) composite for wearable ionic transistor textiles. By tuning the
electropolymerization temperature from 4 degrees C to 55 degrees C under
a low-frequency triangular AC waveform, followed by mild postreduction,
conformal polycrystalline PANI nanodomains are grown directly on rGO
sheets. Low-temperature synthesis yields the highest structural ordering
and the lowest fraction of protonated imine species, directly linking
growth conditions to mixed ionic-electronic transport behavior. The
resulting rGO/PANI composite functions as an electrolyte-gated
transistor with stable operation and amplified gate response.
Furthermore, the composite can be stencil printed onto cotton textiles
to realize ratiometric Na+/K+ sensing at constant ionic strength,
highlighting its potential for scalable, wearable ion-sensing
architectures. - FNClarivate Analytics Web of Science
- VR1.0
- PTJ
- AFKonstantin G Nikolaev
Artemii Ivanov
Han Wen
Qian Wang
Mikhail Kravtsov
Denis A Bandurin
Nazmul Karim
Kostya S Novoselov
Daria V Andreeva
- TIOne-Spot Synthesized Crystalline Graphene/PANI for Wearable Ionic
Transistor Textiles - SOSMALL STRUCTURES
- DTArticle
- ABHere, we report a one-spot, temperature-controlled AC
electropolymerization strategy for converting graphene oxide and aniline
into a crystalline, processable reduced graphene oxide (rGO)/polyaniline
(PANI) composite for wearable ionic transistor textiles. By tuning the
electropolymerization temperature from 4 degrees C to 55 degrees C under
a low-frequency triangular AC waveform, followed by mild postreduction,
conformal polycrystalline PANI nanodomains are grown directly on rGO
sheets. Low-temperature synthesis yields the highest structural ordering
and the lowest fraction of protonated imine species, directly linking
growth conditions to mixed ionic-electronic transport behavior. The
resulting rGO/PANI composite functions as an electrolyte-gated
transistor with stable operation and amplified gate response.
Furthermore, the composite can be stencil printed onto cotton textiles
to realize ratiometric Na+/K+ sensing at constant ionic strength,
highlighting its potential for scalable, wearable ion-sensing
architectures. - Z90
- PUWILEY-V C H VERLAG GMBH
- PAPOSTFACH 101161, 69451 WEINHEIM, GERMANY
- VL7
- DI10.1002/sstr.202500904
- UTWOS:001751311800005
- ER
- EF
|
Bi, Xueli; Yang, Kou; Zheng, Shushen; Wang, Juncheng; Li, Meng; Wu, Zhenzhen; Zhong, Yulin; Andreeva, Daria V; Novoselov, Kostya S; Zhang, Shanqing Engineering Intelligent Graphene Oxide-Cellulose Membranes: Suppressing
Thermal Runaway for a Safer Aqueous Zinc-Ion Batteries ADVANCED FUNCTIONAL MATERIALS, 2026, DOI: 10.1002/adfm.75521. Abstract | BibTeX | Endnote @article{WOS:001746332500001,
title = {Engineering Intelligent Graphene Oxide-Cellulose Membranes: Suppressing
Thermal Runaway for a Safer Aqueous Zinc-Ion Batteries},
author = {Xueli Bi and Kou Yang and Shushen Zheng and Juncheng Wang and Meng Li and Zhenzhen Wu and Yulin Zhong and Daria V Andreeva and Kostya S Novoselov and Shanqing Zhang},
doi = {10.1002/adfm.75521},
times_cited = {0},
issn = {1616-301X},
year = {2026},
date = {2026-04-01},
journal = {ADVANCED FUNCTIONAL MATERIALS},
publisher = {WILEY-V C H VERLAG GMBH},
address = {POSTFACH 101161, 69451 WEINHEIM, GERMANY},
abstract = {Intelligent thermal management is essential for battery safety in
sustainable development. Herein, we incorporate the ``intelligence''
property into aqueous zinc-ion batteries (AZIBs) by introducing a
thermo-responsive graphene oxide/hydroxypropyl cellulose (GO/HPC)
composite membrane as a smart thermal protection component. The
as-prepared membrane demonstrates exceptional flexibility and mechanical
robustness, with a Young's modulus of 3.3 GPa. Taking advantage of the
reversible lower critical solution temperature (LCST)-driven phase
transition of HPC, the membrane undergoes autonomous shrinkage and ionic
shutdown when the ambient temperature reaches 65 degrees C-triggering an
immediate self-protective state to suppress thermal runaway in AZIBs.
Mechanistically, the conformational transition of HPC (from hydrophilic
extended chains to hydrophobic globules) upon heating simultaneously
blocks Zn2+ transport and water permeation across the membrane, while
the amphiphilic GO surface guides the ordering of liquid crystalline HPC
domains to optimize this dual-functional switching behavior. Notably,
AZIBs integrated with this intelligent membrane retain 92% and 80% of
their initial capacity after a single thermal shutdown-cooling cycle and
after 15 repeated shutdown-recovery cycles, respectively, confirming the
reversibility of the membrane's thermo-responsive behavior. This work
provides a rational material design paradigm for the safety of AZIBs,
facilitating their use in practical applications from consumer
electronics to large-scale grid energy storage.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Intelligent thermal management is essential for battery safety in
sustainable development. Herein, we incorporate the ``intelligence''
property into aqueous zinc-ion batteries (AZIBs) by introducing a
thermo-responsive graphene oxide/hydroxypropyl cellulose (GO/HPC)
composite membrane as a smart thermal protection component. The
as-prepared membrane demonstrates exceptional flexibility and mechanical
robustness, with a Young's modulus of 3.3 GPa. Taking advantage of the
reversible lower critical solution temperature (LCST)-driven phase
transition of HPC, the membrane undergoes autonomous shrinkage and ionic
shutdown when the ambient temperature reaches 65 degrees C-triggering an
immediate self-protective state to suppress thermal runaway in AZIBs.
Mechanistically, the conformational transition of HPC (from hydrophilic
extended chains to hydrophobic globules) upon heating simultaneously
blocks Zn2+ transport and water permeation across the membrane, while
the amphiphilic GO surface guides the ordering of liquid crystalline HPC
domains to optimize this dual-functional switching behavior. Notably,
AZIBs integrated with this intelligent membrane retain 92% and 80% of
their initial capacity after a single thermal shutdown-cooling cycle and
after 15 repeated shutdown-recovery cycles, respectively, confirming the
reversibility of the membrane's thermo-responsive behavior. This work
provides a rational material design paradigm for the safety of AZIBs,
facilitating their use in practical applications from consumer
electronics to large-scale grid energy storage. - FNClarivate Analytics Web of Science
- VR1.0
- PTJ
- AFXueli Bi
Kou Yang
Shushen Zheng
Juncheng Wang
Meng Li
Zhenzhen Wu
Yulin Zhong
Daria V Andreeva
Kostya S Novoselov
Shanqing Zhang
- TIEngineering Intelligent Graphene Oxide-Cellulose Membranes: Suppressing
Thermal Runaway for a Safer Aqueous Zinc-Ion Batteries - SOADVANCED FUNCTIONAL MATERIALS
- DTArticle
- ABIntelligent thermal management is essential for battery safety in
sustainable development. Herein, we incorporate the ``intelligence''
property into aqueous zinc-ion batteries (AZIBs) by introducing a
thermo-responsive graphene oxide/hydroxypropyl cellulose (GO/HPC)
composite membrane as a smart thermal protection component. The
as-prepared membrane demonstrates exceptional flexibility and mechanical
robustness, with a Young's modulus of 3.3 GPa. Taking advantage of the
reversible lower critical solution temperature (LCST)-driven phase
transition of HPC, the membrane undergoes autonomous shrinkage and ionic
shutdown when the ambient temperature reaches 65 degrees C-triggering an
immediate self-protective state to suppress thermal runaway in AZIBs.
Mechanistically, the conformational transition of HPC (from hydrophilic
extended chains to hydrophobic globules) upon heating simultaneously
blocks Zn2+ transport and water permeation across the membrane, while
the amphiphilic GO surface guides the ordering of liquid crystalline HPC
domains to optimize this dual-functional switching behavior. Notably,
AZIBs integrated with this intelligent membrane retain 92% and 80% of
their initial capacity after a single thermal shutdown-cooling cycle and
after 15 repeated shutdown-recovery cycles, respectively, confirming the
reversibility of the membrane's thermo-responsive behavior. This work
provides a rational material design paradigm for the safety of AZIBs,
facilitating their use in practical applications from consumer
electronics to large-scale grid energy storage. - Z90
- PUWILEY-V C H VERLAG GMBH
- PAPOSTFACH 101161, 69451 WEINHEIM, GERMANY
- SN1616-301X
- DI10.1002/adfm.75521
- UTWOS:001746332500001
- ER
- EF
|