OOIR: Observatory of International Research

Papers

(The H4-Index of Advanced Materials is 202. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
Photonic Nanomaterials are Lighting the Way	1349
Intense Pulsed Light Thermal Treatment of Pb(Zr,Ti)O₃/Metglas Heterostructured Films Resulting in Extreme Magnetoelectric Coupling of over 20 V cm⁻¹ Oe⁻¹	1300
Engineered Surfaces That Promote Capture of Latent Proteins to Facilitate Integrin‐Mediated Mechanical Activation of Growth Factors (Adv. Mater. 23/2024)	1102
Printable Block Molecular Assemblies with Controlled Exciton Dynamics	799
Simultaneous Interfacial Modification and Crystallization Control by Biguanide Hydrochloride for Stable Perovskite Solar Cells with PCE of 24.4% (Adv. Mater. 8/2022)	741
Advanced Functional Liquid Crystals (Adv. Mater. 23/2022)	643
Unraveling Thermodynamic and Kinetic Contributions to the Stability of Doped Nanocrystalline Alloys using Nanometallic Multilayers (Adv. Mater. 27/2022)	604
Direct Light Orbital Angular Momentum Detection in Mid‐Infrared Based on the Type‐II Weyl Semimetal TaIrTe₄ (Adv. Mater. 29/2022)	568
An Electret‐Powered Skin‐Attachable Auditory Sensor that Functions in Harsh Acoustic Environments (Adv. Mater. 40/2022)	567
Honeycomb‐Structure RuI₃, A New Quantum Material Related to α‐RuCl₃	563
Sweet but Challenging: Tackling the Complexity of GAGs with Engineered Tailor‐Made Biomaterials	542
(Adv. Mater. 50/2021)	535
	532
Sensitive Thermochromic Behavior of InSeI, a Highly Anisotropic and Tubular 1D van der Waals Crystal (Adv. Mater. 21/2024)	513
Many‐Body Molecular Interactions in a Memristor (Adv. Mater. 37/2023)	501
Extending Exciton Diffusion Length via an Organic‐Metal Platinum Complex Additive for High‐Performance Thick‐Film Organic Solar Cells	495
Reticulating Crystalline Porous Materials for Asymmetric Heterogeneous Catalysis	486
Materials Innovations for Quantum Technology Acceleration: A Perspective (Adv. Mater. 27/2023)	478
Masthead: (Adv. Mater. 33/2023)	473
	471
Ultralow Power Optical Synapses Based on MoS₂ Layers by Indium‐Induced Surface Charge Doping for Biomimetic Eyes (Adv. Mater. 52/2021)	469
Masthead: (Adv. Mater. 43/2021)	467
Cell‐Membrane‐Derived Nanoparticles with Notch‐1 Suppressor Delivery Promote Hypoxic Cell–Cell Packing and Inhibit Angiogenesis Acting as a Two‐Edged Sword (Adv. Mater. 40/2021)	465
Masthead: (Adv. Mater. 17/2022)	462
Masthead: (Adv. Mater. 35/2023)	456

Design of Materials Configuration for Optimizing Redox‐Based Resistive Switching Memories	456
“Manipulation” of Crystal Structure by Methylthiolation Enabling Ultrahigh Mobility in a Pyrene‐Based Molecular Semiconductor (Adv. Mater. 32/2021)	456
Ingenuity of Materials and Designs in Soft Robotics	434
Masthead: (Adv. Mater. 19/2021)	427
A Predictive Theory for Domain Walls in Oxide Ferroelectrics Based on Interatomic Interactions and its Implications for Collective Material Properties	415
Reversible Pressure‐Dependent Mechanochromism of Dion–Jacobson and Ruddlesden–Popper Layered Hybrid Perovskites (Adv. Mater. 17/2022)	415
Photoenergy Harvesting by Photoacid Solution (Adv. Mater. 24/2022)	406
Energy‐Efficient Stable Hyperfluorescence Organic Light‐Emitting Diodes with Improved Color Purities and Ultrahigh Power Efficiencies Based on Low‐Polar Sensitizing Systems (Adv. Mater. 22/2023)	403
Preventing Vanishing Gradient Problem of Hardware Neuromorphic System by Implementing Imidazole‐Based Memristive ReLU Activation Neuron (Adv. Mater. 24/2023)	394
Augmented DNA Nanoarchitectures: A Structural Library of 3D Self‐Assembling Tensegrity Triangle Variants (Adv. Mater. 49/2022)	391
High‐Yield Synthesis of Sodium Chlorides of Unconventional Stoichiometries	390
Acoustodynamic Covalent Materials Engineering for the Remote Control of Physical Properties Inside Materials	388
Ir/Mn Co‐Mixing and Oxide‐Support Interaction Modulation Through Plasma Promoted Asymmetric Oxygen Coupling for Stable Acidic Oxygen Evolution	384
NIR‐Actuated Ferroptosis Nanomotor for Enhanced Tumor Penetration and Therapy (Adv. Mater. 49/2024)	383
In‐Materia Annealing and Combinatorial Optimization Based on Vertical Memristive Array	379
Energy Harvesting and Storage: Energy Harvesting and Storage with Soft and Stretchable Materials (Adv. Mater. 19/2021)	374
Ferroelectric Optical Memristors Enabled by Non‐Volatile Electro‐Optic Effect	373
AIEgen‐Based Lifetime‐Probes for Precise Furin Quantification and Identification of Cell Subtypes	373
Correlated Rattling of Sodium‐Chains Suppressing Thermal Conduction in Thermoelectric Stannides	363
Boltzmann Switching MoS₂ Metal–Semiconductor Field‐Effect Transistors Enabled by Monolithic‐Oxide‐Gapped Metal Gates at the Schottky–Mott Limit (Adv. Mater. 29/2024)	356
Magnetic‐Electrical Synergetic Control of Non‐Volatile States in Bilayer Graphene‐CrOCl Heterostructures	356
Correction to “Photoactivatable Silencing Extracellular Vesicle (PASEV) Sensitizes Cancer Immunotherapy”	351
Shape‐Memory Polymers: Mechanically Robust and UV‐Curable Shape‐Memory Polymers for Digital Light Processing Based 4D Printing (Adv. Mater. 27/2021)	349
	346
Biopolymers for Hygroscopic Material Development	345
The sp Hybridization of Tin Single Atoms for Dendrite‐Free Sodium Metal Batteries	344
Realizing the Heteromorphic Superlattice: Repeated Heterolayers of Amorphous Insulator and Polycrystalline Semiconductor with Minimal Interface Defects	339
Nanogalvanic Cells Release Highly Reactive Electrons in Tumors to Effectively Eliminate Tumors	339
Versatile Method of Engineering the Band Alignment and the Electron Wavefunction Hybridization of Hybrid Quantum Devices	337
Spinning a Liquid Wheel and Driving Surface Thermomagnetic Convection with Light (Adv. Mater. 7/2024)	334
Stimuli‐Responsive Materials: Wirelessly Actuated Thermo‐ and Magneto‐Responsive Soft Bimorph Materials with Programmable Shape‐Morphing (Adv. Mater. 30/2021)	333
An n‐Doped Organic Cross‐Linked Electron Transport Layer with High Electrical Conductivity for High‐Efficiency Tandem Organic Photovoltaics	332
Full‐Color Generation via Phototunable Mono Ink for Fast and Elaborate Printings (Adv. Mater. 52/2023)	332
Hydrogel‐Impregnated Robust Interlocking Nano Connector (HiRINC) for Noninvasive Anti‐Migration of Esophageal Stent	332
Nondestructive Single‐Atom‐Thick Crystallographic Scanner via Sticky‐Note‐Like van der Waals Assembling–Disassembling (Adv. Mater. 30/2024)	331
Quantitative Description of Metal Center Organization and Interactions in Single‐Atom Catalysts (Adv. Mater. 5/2024)	325
Long‐Life Regenerated LiFePO₄ from Spent Cathode by Elevating the d‐Band Center of Fe (Adv. Mater. 5/2023)	325
Controlled Switching of the Number of Skyrmions in a Magnetic Nanodot by Electric Fields (Adv. Mater. 11/2022)	321
Humidity‐Responsive Liquid Metal Core–Shell Materials for Enduring Heat Retention and Insulation	319
	317
Metabolic Homeostasis‐Regulated Nanoparticles for Antibody‐Independent Cancer Radio‐Immunotherapy	313
Design of a Biohybrid Materials Circuit with Binary Decoder Functionality	309
Versatile Papertronics: Photo‐Induced Synapse and Security Applications on Papers	306
Two Decades of Materials Research Excellence at Ningbo Institute of Materials Technology and Engineering (NIMTE, CAS)	304
Atomic‐Level Observation of Potential‐Dependent Variations at the Surface of an Oxide Catalyst during Oxygen Evolution Reaction	304
Nature‐Inspired Stalactite Nanopores for Biosensing and Energy Harvesting	302
Synergistic Hybrid‐Ligand Passivation of Perovskite Quantum Dots: Suppressing Reduced‐Dimensionality and Enhancing Optoelectronic Performance	297
Multicrystalline Informatics Applied to Multicrystalline Silicon for Unraveling the Microscopic Root Cause of Dislocation Generation	297
Operando Magnetism on Oxygen Redox Process in Li‐Rich Cathodes	296
Electrostatically Designing Materials and Interfaces	294

Correction to “Toward Fast‐Charging and Dendritic‐Free Li Growth on Natural Graphite Through Intercalation/Conversion on MoS₂ Nanosheets”	294
Manipulating the Assembly and Architecture of Fibrillar Silk	287
Thermal‐Radiation‐Driven Ultrafast Crystallization of Perovskite Films Under Heavy Humidity for Efficient Inverted Solar Cells	285
Giant Spin Hall Effect and Spin–Orbit Torques in 5d Transition Metal–Aluminum Alloys from Extrinsic Scattering	283
Marriage of a Dual‐Plasmonic Interface and Optical Microfiber for NIR‐II Cancer Theranostics	281
Mitochondrion‐Targeted Type I Photodynamic Therapy for Agonist Independent cGAS‐STING Activation	280
Deep Learning Analysis of Localized Interlayer Stacking Displacement and Dynamics in Bilayer Phosphorene	280
Molecular Imaging of Ovarian Follicles and Tumors With Near‐Infrared II Bioconjugates	279
Renal Clearable Chiral Manganese Oxide Supraparticles for In Vivo Detection of Metalloproteinase‐9 in Early Cancer Diagnosis	279
Coherent‐Precipitation‐Stabilized Phase Formation in Over‐Stoichiometric Rocksalt‐Type Li Superionic Conductors	277
Ultra‐Fast, Unidirectional Water Absorption on Wood Ear	277
Selective Recycling of Mixed Polyesters via Heterogeneous Photothermal Catalysis	275
Photostable Cascade‐Activatable Peptide Self‐Assembly on a Cancer Cell Membrane for High‐Performance Identification of Human Bladder Cancer	274
Silk Embolic Material for Catheter‐Directed Endovascular Drug Delivery	274
Local Chemical Enhancement and Gating of Organic Coordinated Ionic‐Electronic Transport (Adv. Mater. 5/2025)	273
Stimulus‐Responsive Emission via Dynamic Triplet Energy Transfer in Organic Room‐Temperature Phosphorescence Glass	273
Recent Progress in Implantable Drug Delivery Systems	272
Printed On‐Chip Perovskite Heterostructure Arrays for Optical Switchable Logic Gates	270
Efficient Gate‐Tunable Hot‐Carrier Photocurrent from Perovskite Multiple Quantum Wells	269
Miniaturized VIS‐NIR Spectrometers Based on Narrowband and Tunable Transmission Cavity Organic Photodetectors with Ultrahigh Specific Detectivity above 10¹⁴ Jones	269
Ru‐Doping‐Induced Spin Frustration and Enhancement of the Room‐Temperature Anomalous Hall Effect in La_2/3Sr_1/3MnO₃ Films	269
Adaptable Hydrogel with Strong Adhesion of Wet Tissue for Long‐Term Protection of Periodontitis Wound	269
Fabrication of Bragg Mirrors by Multilayer Inkjet Printing	268
Highly Efficient and Stable ITO‐Free Organic Solar Cells Based on Squaraine N‐Doped Quaternary Bulk Heterojunction	268
Microfluidic Oxidation of Graphite in Two Minutes with Capability of Real‐Time Monitoring	268
Ultrahigh‐Speed Aqueous Copper Electrodes Stabilized by Phosphorylated Interphase	267
Breaking the Photostability and pH Limitation of Halo‐Fluoresceins through Chitosan Conjugation	266
Molecular Engineering Enables Bright Carbon Dots for Super‐Resolution Fluorescence Imaging and In Vivo Optogenetics	266
Photochromic Carbon Nanomaterials: An Emerging Class of Light‐Driven Hybrid Functional Materials (Adv. Mater. 32/2024)	266
Glucose Metabolism‐Targeted Poly(amino acid) Nanoformulation of Oxaliplatin(IV)‐Aspirin Prodrug for Enhanced Chemo‐Immunotherapy	266
Albumin‐Chaperoned Deep‐NIR Triarylmethane Dyes for High‐Contrast In Vivo Imaging and Photothermal Therapy	264
Mechanical Janus Structures by Soft–Hard Material Integration	264
A Polyplatin with Hands‐Holding Near‐Infrared‐II Fluorophores and Prodrugs at a Precise Ratio for Tracking Drug Fate with Realtime Readout and Treatment Feedback	262
Construction of Messenger RNA (mRNA) Probes Delivered By Lipid Nanoparticles to Visualize Intracellular Protein Expression and Localization at Organelles	260
Fast Kinetics Design for Solid‐State Battery Device	260
Ultrahigh Kinetic Inductance Superconducting Materials from Spinodal Decomposition	259
Fluoro‐Ethylene‐Carbonate Plays a Double‐Edged Role on the Stability of Si Anode‐Based Rechargeable Batteries During Cycling and Calendar Aging	259
Manganese@Albumin Nanocomplex and Its Assembled Nanowire Activate TLR4‐Dependent Signaling Cascades of Macrophages	258
Quantifying Localized Surface Plasmon Resonance Induced Enhancement on Metal@Cu₂O Composites for Photoelectrochemical Water Splitting	257
Unlocking High Capacity and Fast Na⁺ Diffusion of H_xCrS₂ by Proton‐Exchange Pretreatment	255
Thermodynamically‐Driven Phase Engineering and Reconstruction Deduction of Medium‐Entropy Prussian Blue Analogue Nanocrystals	255
Legumain In Situ Engineering Promotes Efferocytosis of CAR Macrophage to Treat Cardiac Fibrosis	254
Sphere‐Confined Reversible Zn Deposition for Stable Alkaline Aqueous Batteries	253
Supramolecular Engineering of Amorphous Porous Polymers for Rapid Adsorption of Micropollutants and Solar‐Powered Volatile Organic Compounds Management	253
Five Volts Lithium Batteries with Advanced Carbonate‐Based Electrolytes: A Rational Design via a Trio‐Functional Addon Materials	253
Energy‐Efficient Stable Hyperfluorescence Organic Light‐Emitting Diodes with Improved Color Purities and Ultrahigh Power Efficiencies Based on Low‐Polar Sensitizing Systems	252
Ultra‐High Sensitivity Real‐Time Monitoring of Landslide Surface Deformation via Triboelectric Nanogenerator	251
Micropatterns Fabricated by Photodimerization‐Induced Diffusion	250
Intrinsic Wettability in Pristine Graphene (Adv. Mater. 6/2022)	248
Vapor‐Assisted In Situ Recrystallization for Efficient Tin‐Based Perovskite Light‐Emitting Diodes	248
Ion‐Exchange Doping of Semiconducting Single‐Walled Carbon Nanotubes	248
Linearly Manipulating Color Emission via Anion Exchange Technology for High Performance Amplified Spontaneous Emission of Perovskites	246
Elucidation of Protonation Cooperativity of a STING‐Activating Polymer	246
Precise Control of Single‐Crystal Perovskite Nanolasers	244
Localized Graphitization on Diamond Surface as a Manifestation of Dopants	244
Perspectives on Devices for Integrated Phononic Circuits	243
Chemical Circularity in 3D Printing with Biobased Δ‐Valerolactone	242
Advances and Challenges in SnTe‐Based Thermoelectrics	240
Oriented Cortical‐Bone‐Like Silk Protein Lamellae Effectively Repair Large Segmental Bone Defects in Pigs	240
Giant Capacitive Energy‐Storage in BaTiO₃‐Based Fine‐Grained Relaxors via Local Polarization Enhancement	240
Strain Release via Glass Transition Temperature Regulation for Efficient and Stable Perovskite Solar Cells	236
A Time‐Division Position‐Sensitive Detector Image System for High‐Speed Multitarget Trajectory Tracking	235
Impact of Anodic Oxidation Reactions in the Performance Evaluation of High‐Rate CO₂/CO Electrolysis	234
Defect Engineering of 2D Semiconductors for Dual Control of Emission and Carrier Polarity	233
A Boron, Nitrogen, and Oxygen Doped π‐Extended Helical Pure Blue Multiresonant Thermally Activated Delayed Fluorescent Emitter for Organic Light Emitting Diodes That Shows Fast k_RISC	232
Spin Quantum Dot Light‐Emitting Diodes Enabled by 2D Chiral Perovskite with Spin‐Dependent Carrier Transport	232
Breaking‐Down Tumoral Physical Barrier by Remotely Unwrapping Metal‐Polyphenol‐Packaged Hyaluronidase for Optimizing Photothermal/Photodynamic Therapy‐Induced Immune Response	232
Reconfigurable Quasi‐Nonvolatile Memory/Subthermionic FET Functions in Ferroelectric–2D Semiconductor vdW Architectures	230
The Importance of Surface Adsorbates in Solution‐Processed Thermoelectric Materials: The Case of SnSe	229
Focusing Micromechanical Polaritons in Topologically Nontrivial Hyperbolic Metasurfaces	229
Near‐Infrared Chemiluminescence Imaging of Chemotherapy‐Induced Peripheral Neuropathy	228
Electronegativity‐Induced Charge Balancing to Boost Stability and Activity of Amorphous Electrocatalysts	227
Fast‐Curing of Liquid Crystal Thermosets Enabled by End‐Groups Regulation and In Situ Monitoring by Triboelectric Spectroscopy	227
Construction of a Porous Metal–Organic Framework with a High Density of Open Cr Sites for Record N₂/O₂ Separation	227
Beyond Lipids: Exploring Advances in Polymeric Gene Delivery in the Lipid Nanoparticles Era	226
Toward Design Rules for Multilayer Ferroelectric Energy Storage Capacitors – A Study Based on Lead‐Free and Relaxor‐Ferroelectric/Paraelectric Multilayer Devices	225
Harnessing High‐Throughput Computational Methods to Accelerate the Discovery of Optimal Proton Conductors for High‐Performance and Durable Protonic Ceramic Electrochemical Cells	224
A Barium Titanate‐on‐Oxide Insulator Optoelectronics Platform	224
Low‐Concentration Electrolyte Engineering for Rechargeable Batteries	222
Electrochemical Biomass Upgrading Coupled with Hydrogen Production under Industrial‐Level Current Density	221

Manipulation of Heterogeneous Surface Electric Potential Promotes Osteogenesis by Strengthening RGD Peptide Binding and Cellular Mechanosensing	221
Thin‐Film Organic Heteroepitaxy	220
Progress and Perspectives of Single‐Atom Catalysts for Gas Sensing	220
Long‐Life Lithium‐Metal All‐Solid‐State Batteries and Stable Li Plating Enabled by In Situ Formation of Li₃PS₄ in the SEI Layer	220
Dual‐Seed Strategy for High‐Performance Anode‐Less All‐Solid‐State Batteries	220
Giant Nonlinear Optical Response via Coherent Stacking of In‐Plane Ferroelectric Layers	219
Challenges and Perspectives of Organic Multivalent Metal‐Ion Batteries	218
Sr₄Al₂O₇: A New Sacrificial Layer with High Water Dissolution Rate for the Synthesis of Freestanding Oxide Membranes	218
Hetero‐Nucleation Induced [111]‐Oriented Mixed Halide Perovskite for Stable Pure Red Light‐Emitting Diodes	218
Leveraging Semiconducting Polymer Nanoparticles for Combination Cancer Immunotherapy	218
Interfacing Biology and Electronics with Memristive Materials	217
Composition‐Graded Nitride Ferroelectrics Based Multi‐Level Non‐Volatile Memory for Neuromorphic Computing	217
Sprayable Hydrogel for Instant Sealing of Vascular Anastomosis	217
Highly Efficient Inherent Linearly Polarized Electroluminescence from Small‐Molecule Organic Single Crystals	217
The Case for a Defect Genome Initiative	216
Near‐Infrared‐II Plasmonic Trienzyme‐Integrated Metal–Organic Frameworks with High‐Efficiency Enzyme Cascades for Synergistic Trimodal Oncotherapy	216
Reversibly Controlled Ternary Polar States and Ferroelectric Bias Promoted by Boosting Square‐Tensile‐Strain	216
Orthogonal Photochemistry toward Direct Encryption of a 3D‐Printed Hydrogel	216
Electroadhesion Suction Cups	215
Environmental Sustainability of Natural Biopolymer‐Based Electrolytes for Lithium Ion Battery Applications	215
Atomic Visualization and Switching of Ferroelectric Order in β‐In₂Se₃ Films at the Single Layer Limit	215
Engineered Switchable‐Wettability Surfaces for Multi‐Path Directional Transportation of Droplets and Subaqueous Bubbles	215
Laser‐Based Selective Material Processing for Next‐Generation Additive Manufacturing	214
Rational Design of Multinary Metal Chalcogenide Bi_0.4Sb_1.6Te₃ Nanocrystals for Efficient Potassium Storage	214
Bioinspired Gas Manipulation for Regulating Multiphase Interactions in Electrochemistry	213
Intrinsically High Magnetic Performance in Core–Shell Structural (Sm,Y)Fe₁₂‐Based Permanent Magnets (Adv. Mater. 28/2022)	212
3D Noble‐Metal Nanostructures Approaching Atomic Efficiency and Atomic Density Limits	212
Semiconductor Thermal and Electrical Properties Decoupled by Localized Phonon Resonances	212
Liquid‐Metal‐Enabled Mechanical‐Energy‐Induced CO₂ Conversion	211
Low‐Temperature Pyrolysis: A Universal Route to High‐Loading Single‐Atom Catalysts for Fuel Cells	210
Adhesives with Debonding‐On‐Demand Capability: Leveraging Responsive Microcapsules for Mechanically‐Induced Debonding	210
3D Soft Architectures for Stretchable Thermoelectric Wearables with Electrical Self‐Healing and Damage Tolerance	210
Reversible Configurations of 3‐Coordinate and 4‐Coordinate Boron Stabilize Ultrahigh‐Ni Cathodes with Superior Cycling Stability for Practical Li‐Ion Batteries	209
Crystallization Control for Ambient Printed FA‐Based Lead Triiodide Perovskite Solar Cells	209
Diluted Ternary Heterojunctions to Suppress Charge Recombination for Organic Solar Cells with 21% Efficiency	207
Charge‐Carrier Transport in Quasi‐2D Ruddlesden–Popper Perovskite Solar Cells	206
Stretchable and Biodegradable Batteries with High Energy and Power Density	206
A General Strategy to Remove Metal Aggregates toward Metal–Nitrogen–Carbon Catalysts with Exclusive Atomic Dispersion	205
Metal‐Like Stretchable Nanocomposite Using Locally‐Bundled Nanowires for Skin‐Mountable Devices	205
Elimination of Concentration Polarization Under Ultra‐High Current Density Zinc Deposition by Nanofluid Self‐Driven Ion Enrichment	204
Chiral Intranasal Nanovaccines as Antivirals for Respiratory Syncytial Virus	204
Plasmonic Supramolecular Nanozyme‐Based Bio‐Cockleburs for Synergistic Therapy of Infected Diabetic Wounds	204
Self‐Rectifying Memristors for Three‐Dimensional In‐Memory Computing	203
Large‐Area Flexible Perovskite Light‐Emitting Diodes Enabled by Inkjet Printing	202
Giant Capacitive Energy Storage in High‐Entropy Lead‐Free Ceramics with Temperature Self‐Check	202
Hydrovoltaic Electricity Generator with Hygroscopic Materials: A Review and New Perspective (Adv. Mater. 12/2024)	202
All‐Solid‐State Thin Film Lithium/Lithium‐Ion Microbatteries for Powering the Internet of Things	202
Real‐Time Spatiotemporal Measurement of Extracellular Signaling Molecules Using an Aptamer Switch‐Conjugated Hydrogel Matrix	202
Topology Reconfiguration of Anion‐Pillared Metal–Organic Framework from Flexibility to Rigidity for Enhanced Acetylene Separation	202