분기 논문 동향 — 2021-W14~W26

이번 분기 핵심 변화

총 196→223편 (+14%)
↑ 고체전해질 13%→22% (+9%p)
↑ 액체전해질 17%→22% (+5%p)
↓ 음극 36%→23% (-13%p)
IF tier: ⭐⭐⭐ 4%→2%, ⭐⭐ 5%→4%

⚠️ 이 리포트는 내 Google Scholar 피드 슬라이스에 대한 분석이며, 해당 분야 문헌 전체를 대표하지 않습니다.

한눈에

논문 223편

토픽(tag) 분포

Si-LIB48

Cathode105

ASSB59

셀 화학

LIB132

리튬금속6

리튬-황11

기타 화학10

나트륨이온6

전고체(ASSB)58

IF tier(star) 분포

⭐⭐⭐5

⭐⭐10

⭐57

(IF<10/미상)151

주요 venue

ACS Applied Materials & Interfaces21

Electrochimica Acta19

Journal of Alloys and Compounds14

Advanced Functional Materials10

Journal of Power Sources10

Chemical Engineering Journal9

ACS Applied Energy Materials8

Energy storage materials8

Advanced Energy Materials8

ACS Energy Letters7

📊 직전 대비 (2021-W01~W13 → 2021-W14~W26)

전체: 196편(13주) → 223편(13주)

섹션 증감

음극-19

양극+4

고체전해질+23

액체전해질+16

기타+3

음극 70
51

양극 34
38

고체전해질 26
49

액체전해질 33
49

기타 33
36

섹션 점유율(이번)

음극 23%양극 17%고체전해질 22%액체전해질 22%기타 16%

IF tier 증감

⭐⭐⭐-2

⭐⭐+0

⭐+12

(IF<10/미상)+17

IF tier 믹스(이번)

⭐⭐⭐ 2%⭐⭐ 4%⭐ 26%(IF<10/미상) 68%

📈 추이

전체 81→223

음극 22→51

양극 8→38

고체전해질 17→49

액체전해질 8→49

기타 26→36

⭐⭐⭐ 2→5

⭐⭐ 1→10

⭐ 18→57

(IF<10/미상) 60→151

🔑 키워드 추이

뜨는

전해액 첨가제 1→10

산화물·가넷 고체전해질 1→10

음극 바인더 1→7

고니켈 층상 양극 1→14

LFP·폴리음이온 양극 1→9

식는

나트륨 이온 전지 5→4

리튬 과잉 망간계 양극 0→1

SiOx 음극 1→4

Si·흑연 혼합 음극 1→0

파우치·스케일업 2→1

신규

광온도 구동 전해액 0→1

셀 스택 압력 0→1

열폭주·안전 0→1

용매화 구조 설계 0→1

집전체 0→1

⭐ 주목 논문 (IF≥20)

A high-energy-density and long-life initial-anode-free lithium battery enabled by a Li2O sacrificial agent — Nature Energy ⭐⭐⭐ · [음극] 🔗
A dynamic stability design strategy for lithium metal solid state batteries — Nature ⭐⭐⭐ · [고체전해질] 🔗
Electrolyte/Electrode Interfaces in All-Solid-State Lithium Batteries: A Review — Electrochemical Energy Reviews ⭐⭐⭐ · [액체전해질] 🔗
Revealing the role of the cathode–electrolyte interface on solid-state batteries — Nature Materials ⭐⭐⭐ · [고체전해질] 🔗
An ultrafast process for the fabrication of a Li metal–inorganic solid electrolyte interface — Energy & Environmental Science ⭐⭐⭐ · [액체전해질] 🔗
Lithium–Sulfur Battery Cathode Design: Tailoring Metal‐Based Nanostructures for Robust Polysulfide Adsorption and Catalytic Conversion — Advanced Materials ⭐⭐ · [기타] 🔗
Solid‐State Batteries: Modulating Nanoinhomogeneity at Electrode–Solid Electrolyte Interfaces for Dendrite‐Proof Solid‐State Batteries and Long‐Life Memristors (Adv. Energy Mater. 16/2021) — Advanced Energy Materials ⭐⭐ · [액체전해질] 🔗
Cathode‐Electrolyte‐Interphase Film Formation on a LiNiO2 Surface in Conventional Aqueous Electrolytes: Simple Method to Improve the Electrochemical Performance of LiNiO2 Electrodes for Use in Aqueous Li‐Ion Batteries — Advanced Energy Materials ⭐⭐ · [액체전해질] 🔗
Influence of Crystallinity of Lithium Thiophosphate Solid Electrolytes on the Performance of Solid‐State Batteries — Advanced Energy Materials ⭐⭐ · [고체전해질] 🔗
Microstructure Engineered Ni‐Rich Layered Cathode for Electric Vehicle Batteries — Advanced Energy Materials ⭐⭐ · [양극] 🔗
A Chemically Self‐Charging Flexible Solid‐State Zinc‐Ion Battery Based on VO2 Cathode and Polyacrylamide–Chitin Nanofiber Hydrogel Electrolyte — Advanced Energy Materials ⭐⭐ · [액체전해질] 🔗
An Ultrahigh Performance Zinc‐Organic Battery using Poly(catechol) Cathode in Zn(TFSI)2‐Based Concentrated Aqueous Electrolytes — Advanced Energy Materials ⭐⭐ · [액체전해질] 🔗
Nano‐Scale Complexions Facilitate Li Dendrite‐Free Operation in LATP Solid‐State Electrolyte — Advanced Energy Materials ⭐⭐ · [고체전해질] 🔗
In‐Depth Analysis of the Degradation Mechanisms of High‐Nickel, Low/No‐Cobalt Layered Oxide Cathodes for Lithium‐Ion Batteries — Advanced Energy Materials ⭐⭐ · [양극] 🔗
The critical role of inorganic nanofillers in solid polymer composite electrolyte for Li + transportation — Carbon Energy ⭐⭐ · [액체전해질] 🔗

🗺️ 토픽 지도

음극 (51편)

70→51편(–19, 비중 36%→23%), Si산화탄소복합음극(19편) 주류. Li2O 기반 initial-anode-free는 320 Wh kg⁻¹·850 Wh l⁻¹ 달성, 300 cycles 후 80% 용량 유지(주목 논문).

하위토픽 7개

Si산화탄소복합음극 · 19편 · Consecutive chemical bonds reconstructing surface structure of silicon anode for high-performance lithium-ion battery — Energy storage materials ⭐ 🔗 / A facile synthesis of phosphorus doped Si/SiO2/C with high coulombic efficiency and good stability as an anode material for lithium ion batteries — Electrochimica Acta 🔗
Si탄소다공질음극 · 9편 · CNTs-intertwined and N-doped porous carbon wrapped silicon anode for high performance lithium-ion batteries — Journal of Alloys and Compounds 🔗 / Free-standing and flexible CNT/(Fe@Si@SiO2) composite anodes with kernel-pulp-skin nanostructure for high-performance lithium-ion batteries — Journal of Alloys and Compounds 🔗
음극 바인더 · 7편 · A highly crosslinked polymeric binder for silicon anode in lithium-ion batteries — Materials Today Communications 🔗 / Enhanced adhesion and electrochemical performance of Si anodes with gum arabic grafted poly(acrylic acid) as a water‐soluble binder — Polymer International 🔗
SiOx 음극 · 4편 · Stable Hollow‐Structured Silicon Suboxide‐Based Anodes toward High‐Performance Lithium‐Ion Batteries — Advanced Functional Materials ⭐ 🔗 / A nanotubular TiO2/SiOx/Si composite derived from cellulosic cotton as an anode material for lithium-ion batteries with enhanced electrochemical performance — Colloids and Surfaces A Physicochemical and Engineering Aspects 🔗
다공성 Si 음극 · 4편 · The robust carbon shell to improve stability of porous Si anodes for high-performance lithium-ion batteries — Journal of Alloys and Compounds 🔗 / Extreme Rate Capability Cycling of Porous Silicon Composite Anodes for Lithium‐Ion Batteries — ChemElectroChem 🔗
Si·탄소 복합 음극 · 4편 · Pinecone-like Silicon@Carbon Microspheres Covered by Al2O3 nano-petals for lithium-ion battery anode under high temperature — Electrochimica Acta 🔗 / Achieving fully reversible conversion in Si anode for lithium-ion batteries by design of pomegranate-like Si@C structure — Electrochimica Acta 🔗
Si나노와이어고사이클음극 · 4편 · Insight into the Formation and Stability of Solid Electrolyte Interphase for Nanostructured Silicon-Based Anode Electrodes Used in Li-Ion Batteries — ACS Applied Materials & Interfaces 🔗 / Robust Solid/Electrolyte Interphase (SEI) Formation on Si Anodes Using Glyme-Based Electrolytes — ACS Energy Letters ⭐ 🔗

고체전해질 (49편)

26→49편(+23, 비중 13%→22%), 황화물 전해질(27편) 주도. 동적 안정성 구배형은 NMC811 20C 10,000 cycles 후 82% 용량 유지, halide 전해질은 400 Wh kg⁻¹ 셀 가능성 제시(각 주목 논문).

하위토픽 5개

황화물고체전해질 · 20편 · Flexible Sulfide Electrolyte Thin Membrane with Ultrahigh Ionic Conductivity for All-Solid-State Lithium Batteries — Nano Letters 🔗 / Ultrathin Layered Double Hydroxide Nanosheets Enabling Composite Polymer Electrolyte for All‐Solid‐State Lithium Batteries at Room Temperature — Advanced Functional Materials ⭐ 🔗
산화물·가넷 고체전해질 · 10편 · Poly(ethylene glycol) brush on Li6.4La3Zr1.4Ta0.6O12 towards intimate interfacial compatibility in composite polymer electrolyte for flexible all-solid-state lithium metal batteries — Journal of Power Sources 🔗 / Smart Construction of an Intimate Lithium | Garnet Interface for All‐Solid‐State Batteries by Tuning the Tension of Molten Lithium — Advanced Functional Materials ⭐ 🔗
황화물 고체전해질 · 7편 · Li9.54Si1.74(P1-xSbx)1.44S11.7Cl0.3: A functionally stable sulfide solid electrolyte in air for solid-state batteries — Electrochemistry Communications 🔗 / A Self‐Limited Free‐Standing Sulfide Electrolyte Thin Film for All‐Solid‐State Lithium Metal Batteries — Advanced Functional Materials ⭐ 🔗
고전압안정전해질 · 7편 · Relaxation of the Interface Resistance between Solid Electrolyte and 5 V-Class Positive Electrode — Nano Letters 🔗 / Computational insights into the ionic transport mechanism and interfacial stability of the Li2OHCl solid-state electrolyte — Journal of Materiomics 🔗
고분자 고체전해질 · 3편 · Helical Polyurethane-Initiated Unique Microphase Separation Architecture for Highly Efficient Lithium Transfer and Battery Performance of a Poly(ethylene oxide)-Based All-Solid-State Electrolyte — ACS Applied Energy Materials 🔗 / Fluorinated Bifunctional Solid Polymer Electrolyte Synthesized under Visible Light for Stable Lithium Deposition and Dendrite‐Free All‐Solid‐State Batteries — Advanced Functional Materials ⭐ 🔗

액체전해질 (49편)

33→49편(+16, 비중 17%→22%), 불화에스터(14편)·PEO보로하이드라이드(12편) 주요. 초음파 fusion welding으로 Li–LLZ 접합 22 Ω cm²·2000 cycles 이상 안정성 달성(주목 논문).

하위토픽 6개

불화에스터전해질 · 14편 · Nonflammable functional electrolytes with all-fluorinated solvents matching rechargeable high-voltage Li-metal batteries with Ni-rich ternary cathode — Journal of Power Sources 🔗 / A Polymer-in-Salt Electrolyte with Enhanced Oxidative Stability for Lithium Metal Polymer Batteries — ACS Applied Materials & Interfaces 🔗
PEO보로하이드라이드전해질 · 12편 · Composite Electrolytes Based on Poly(Ethylene Oxide) and Lithium Borohydrides for All-Solid-State Lithium–Sulfur Batteries — ACS Sustainable Chemistry & Engineering 🔗 / All-Solid-State Li-Ion Batteries Using a Combination of Sb2S3/Li2S-P2S5/Acetylene Black as the Electrode Composite and LiBH4 as the Electrolyte — ACS Applied Energy Materials 🔗
전해액 첨가제 · 10편 · Interphase Engineering by Electrolyte Additives for Lithium-Rich Layered Oxides: Advances and Perspectives — ACS Energy Letters ⭐ 🔗 / Design of a novel electrolyte additive for high voltage LiCoO2 cathode lithium-ion batteries: Lithium 4-benzonitrile trimethyl borate — Journal of Power Sources 🔗
토픽 3 · 5편 · Simultaneous Stabilization of the Solid/Cathode Electrolyte Interface in Lithium Metal Batteries by a New Weakly Solvating Electrolyte — Small ⭐ 🔗 / Solid‐State Batteries: Modulating Nanoinhomogeneity at Electrode–Solid Electrolyte Interfaces for Dendrite‐Proof Solid‐State Batteries and Long‐Life Memristors (Adv. Energy Mater. 16/2021) — Advanced Energy Materials ⭐⭐ 🔗
고농도이온쌍전해질 · 4편 · Decoupling the degradation factors of Ni-rich NMC/Li metal batteries using concentrated electrolytes — Energy storage materials ⭐ 🔗 / Peculiarly fast Li-ion conduction mechanism in a succinonitrile-based molecular crystal electrolyte: a molecular dynamics study — Journal of Materials Chemistry A 🔗
양극 계면 피막(CEI) · 4편 · Dissolution of cathode–electrolyte interphase deposited on LiNi0.5Mn1.5O4 for lithium-ion batteries — Journal of Power Sources 🔗 / Recent progress on electrolyte functional additives for protection of nickel-rich layered oxide cathode materials — Journal of Energy Chemistry ⭐ 🔗

양극 (38편)

34→38편(비중 유지, 약 17%), 고니켈 층상(27편) 주류. Nb-doped NCA85는 1000 cycles 후 90% 용량, Co-free NMA-89는 82% 용량 달성(각 주목 논문).

하위토픽 3개

고니켈 층상 양극 · 14편 · Synthesis of Ni-rich NMC cathode material by redox-assisted deposition method for lithium ion batteries — Electrochimica Acta 🔗 / Bifunctional Surface Coating of LiAlO 2 /Si 1– x Al x O 2 Hybrid Layer on Ni-Rich Cathode Materials for High Performance Lithium-Ion Batteries — ACS Sustainable Chemistry & Engineering 🔗
표면집중고니켈양극 · 13편 · A low cost single-crystalline LiNi0.60Co0.10Mn0.30O2 layered cathode enables remarkable cycling performance of lithium-ion batteries at elevated temperature — Journal of Power Sources 🔗 / Dual functionality of over-lithiated NMC for high energy silicon-based lithium-ion batteries — Journal of Materials Chemistry A 🔗
LFP·폴리음이온 양극 · 9편 · Olivine LiMn x Fe 1−x PO 4 cathode materials for lithium ion batteries: restricted factors of rate performances — Journal of Materials Chemistry A 🔗 / Construction of high performance N-doped carbon coated LiMn0.8Fe0.2PO4 nanocrystal cathode for lithium-ion batteries — Journal of Alloys and Compounds 🔗

기타 (36편)

33→36편(비중 유지, 약 16%), 나트륨도핑고니켈양극(18편) 주류. Metal-based sulfur host는 Li–S 양극 250 cycles 후 1052.5 mAh g⁻¹ 용량 유지(주목 논문).

하위토픽 3개

나트륨도핑고니켈양극 · 18편 · Dual Substitution Strategy in Co-Free Layered Cathode Materials for Superior Lithium Ion Batteries — ACS Applied Materials & Interfaces 🔗 / Recent advances in cathode prelithiation additives and their use in lithium–ion batteries — Journal of Electroanalytical Chemistry 🔗
저온고율배터리 · 12편 · New Battery with Borides as Both Anode and Cathode Materials — Energy & Fuels 🔗 / A low-cost and eco-friendly network binder coupling stiffness and softness for high-performance Li-ion batteries — Electrochimica Acta 🔗
분리막·계면층 · 4편 · An All-Solid-State Battery with a Tailored Electrode–Electrolyte Interface Using Surface Chemistry and Interlayer-Based Approaches — Chemistry of Materials 🔗 / Robust Li6PS5I Interlayer to Stabilize the Tailored Electrolyte Li9.95SnP2S11.95F0.05/Li Metal Interface — ACS Applied Materials & Interfaces 🔗

🔀 횡단 주제

리튬-황 전지 — 6편 (액체전해질2·고체전해질1·기타1·양극1·음극1)

나트륨 이온 전지 — 4편 (기타2·고체전해질1·액체전해질1)

🌱 시드 후보 (미등록 주요 잔여 클러스터)

[고체전해질] 황화물고체전해질 · 20편 · 전고체 Lithium 배터리용 초고 Ionic conductivity의 유연한 Sulfide electrolyte 박막 / 초박형 층상 이중 수산화물 나노시트로 구현한 상온 전고체 리튬 배터리용 복합 고분자 전해질
[음극] Si산화탄소복합음극 · 19편 · 고성능 lithium-ion battery용 silicon anode의 연속 화학결합 기반 표면구조 재구성 / 리튬 이온 배터리 음극재용 고 Coulombic efficiency 및 우수한 안정성을 갖는 phosphorus-doped Si/SiO2/C의 간편한 합성
[기타] 나트륨도핑고니켈양극 · 18편 · 고성능 리튬 이온 배터리를 위한 Co-free 층상 양극재의 이중 치환 전략 / 리튬 이온 배터리용 cathode prelithiation additives의 최근 발전

반복 등장하는 주제는 lab/data/trend_seeds.yaml 에 시드로 승격하세요.