Primary studyCore evidenceTransport Physics

Metal-Organic Framework-Based Tribovoltaic Textile for Human Body Signal Monitoring

Li Y., Wu Y., Shokurov A.V. et al. · Advanced Science · 2025 · 2414086

4materials
8samples
3synthesis routes
19measurements
59results
8claims and caveats

Evidence map

Open a family to keep every result attached to its sample, method and conditions.

Author interpretations and caveats

Paraphrased for this database from the authors’ stated interpretations — never quoted verbatim — and kept separate from reported measurements.

Application RelevanceSupport assessment: High

Cu-BHT TVTs generate positive self-rectified DC voltage/current signals under both discontinuous and continuous sliding.

Caveat: Figure-axis amplitudes vary with testing conditions and are approximate.

p004 · Results and Discussion · Figure 2f-g · Linked to 4 structured results

Application RelevanceSupport assessment: High

The Cu-BHT textile device maintains useful output after washing, long sliding tests, storage, and bending.

Caveat: Some durability amplitudes rely on graphical or supplemental figures whose raw data were not supplied.

p005 · Results and Discussion · Figure 3e-h · Linked to 6 structured results

Application RelevanceSupport assessment: High

Cu-BHT TVTs can supply wearable DC power, reaching 0.287 mW m-2 maximum power density and charging capacitors sufficient for a brief calculator demonstration with six series devices.

Caveat: Calculator operation is described as brief screen illumination, not sustained operation.

p005 · Results and Discussion · Figure 4a-b · Linked to 5 structured results

Application RelevanceSupport assessment: High

Cu-BHT TVTs integrated into a kneepad and belt can monitor lower-limb movement and abdominal respiration through voltage/current signals.

Caveat: Reported demonstrations are proof-of-concept on-body integrations, with amplitudes estimated from figure axes.

p007 · Results and Discussion · Figure 4c-f · Linked to 3 structured results

CaveatSupport assessment: High

XRD does not directly show Cu-BHT peaks in Cu-BHT cotton because the MOF loading is small relative to the cellulose substrate.

Caveat: Phase assignment on cotton relies on conductivity, colour/morphology, and powder reference rather than direct XRD peaks from the textile composite.

p002 · Results and Discussion · Figure S2 · Linked to 4 structured results

Structure Property LinkSupport assessment: High

Increasing force, frequency, and velocity mainly raises current output, while voltage is comparatively insensitive to these parameters.

Caveat: Frequency and velocity numeric values are figure-axis estimates because raw source data were not supplied.

p005 · Results and Discussion · Figure 3b-d · Linked to 5 structured results

Synthesis MechanismSupport assessment: High

Cu-BHT grows in situ on cotton by first coordinating Cu2+ to cellulose hydroxyl groups and then reacting the Cu-rich cotton with BHT to form Cu-S-linked Cu-BHT.

Caveat: The exact amount/loading of Cu-BHT on cotton is not quantified in the supplied text.

p002 · Results and Discussion · Figure 1a-c · Linked to 3 structured results

Transport MechanismSupport assessment: High

When paired with lower-work-function aluminium, Cu-BHT cotton behaves as a p-type semiconductor and forms a Schottky junction that enables self-rectified DC output.

Caveat: Work functions are cited literature values; direct carrier-type measurement on the textile is not reported.

p002 · Results and Discussion · Figure 2b-d · Linked to 3 structured results

Material identities

Names and aliases are kept exactly within the paper’s own identity model.

MaterialCompositionStructure contextSource
cotton textile controlcellulose cottonunknown · UnknownCellulose I beta diffraction dominates pristine and Cu-BHT cotton XRD patterns.p002 · Results and Discussion · Figure 1b, Figure S2
copper-benzenehexathiol metal-organic frameworkBrowse family: Cu₃(C₆S₆) / Cu–BHTCu-BHT; exact empirical formula not reportedCu ions / copper(II) chloride precursor forming Cu-S coordination nodes · 1,2,3,4,5,6-benzenehexathiol (BHT)2D · PristineConductive 2D MOF; crystalline Cu-BHT powder has peaks at 11.8 deg (100), 26.6 deg (001), and 35 deg (201).p002 · Introduction / Results and Discussion · Figure S2
Cu-BHT-modified cottonBrowse family: Cu₃(C₆S₆) / Cu–BHTCu-BHT grown on cellulose cotton textileCu ions bound to cotton hydroxyl groups and reacted with BHT through Cu-S bonds · BHT2D · CompositeComposite textile with Cu-BHT film/network on cotton fibres; Cu-BHT peaks are not resolved by XRD because cellulose dominates the pattern.p002 · Results and Discussion · Figure 1, Figure S2
Cu-BHT tribovoltaic textile deviceBrowse family: Cu₃(C₆S₆) / Cu–BHTCu-BHT cotton / aluminium fabricCu-BHT semiconductor paired with aluminium metal textile · BHT in Cu-BHT cottonunknown · CompositeTwo-layer textile Schottky junction device comprising Cu-BHT cotton and Al fabric.p004 · Results and Discussion · Figure 2a

Sample register

Sample form, processing state and composition status define the context for measurements.

Show 8 sample records
SampleForm and roleProcessing and geometrySource
Cu-BHT TVT belt wearableresearch_0347__mat__mat_cu_bht_tvtElectrode · Composite Sample · CompositeCu-BHT cotton backed with sponge and sewn onto a belt; Al fabric sewn on top.belt textileSI text · Experimental Section/Methods
Cu-BHT cottonresearch_0347__mat__mat_cu_bht_cottonThin Film · Target Sample · CompositeCu-BHT film/network grown directly on cotton by CuCl2 coordination followed by BHT reaction.cotton textilep002 · Results and Discussion · Figure 1
Cu-BHT powder referenceresearch_0347__mat__mat_cu_bhtPowder · Pristine Control · Pristine FrameworkCu-BHT powder used for XRD comparison; synthesis details not provided in supplied documents.SI text · Supplementary Fig. S2 caption · Figure S2
Cu-BHT TVTresearch_0347__mat__mat_cu_bht_tvtElectrode · Composite Sample · CompositeTwo-layer device consisting of Cu-BHT cotton and Al fabric; typical slider area 9 cm2.textile devicep004 · Figure caption · Figure 2
Cu2+-rich cottonresearch_0347__mat__mat_cotton_controlUnknown · Composite Component · CompositeCotton soaked in Cu ion solution and air-dried before BHT reaction.cottonp002 · Results and Discussion · Figure 1a-b
Cu-BHT TVT kneepad wearableresearch_0347__mat__mat_cu_bht_tvtElectrode · Composite Sample · CompositeAl fabric affixed to kneepad interior; Cu-BHT cotton sewn onto pants with conductive fabric traces.kneepad and pants textileSI text · Experimental Section/Methods
Cu-BHT grown on knitted cotton, cotton-Lycra blend, and linenresearch_0347__mat__mat_cu_bht_cottonThin Film · Composite Sample · CompositeCu-BHT grown on alternative fabric substrates.100% knitted cotton; 97% cotton + 3% Lycra blend; linenp010 · Supplementary Fig. S14 caption · Figure S14
pristine cottonresearch_0347__mat__mat_cotton_controlUnknown · Pristine Control · UnknownPure cotton before CuCl2 and BHT modification.p003 · Figure caption · Figure 1b